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Plan de estudios de 1.º grado

Un año escolar completo de 180 días en 5 materias: Lectura, Escritura, Matemáticas, Ciencias básicas y Estudios sociales. Abajo encontrarás cada unidad y cada lección. La Unidad 1 de cada curso es gratis, y KidUniversity Plus desbloquea el resto para toda tu familia.

  • 5 materias
  • 110 unidades
  • 790 lecciones
  • 110 pruebas de unidad

Los títulos de las unidades y lecciones aparecen aquí en inglés. Las lecciones están disponibles en español dentro de la app: toca 🌐 para cambiar de idioma cuando quieras.

Lectura

23 unidades · 157 lecciones · 23 pruebas de unidad · 180 días de clase

Prueba gratis la Unidad 1
Unidad 1GRATIS

Short a and Short i

7 lecciones + prueba de unidad

How do short a and short i help us read words?
  1. The Short a Sound
  2. The -at and -an Families
  3. The -ap, -ag and -ad Families
  4. The Short i Sound
  5. The -it, -in and -ig Families
  6. Short a or Short i?
  7. Read It: Pam and the Pig
  8. Unit 1 Test: Short a and Short i
Unidad 2

Short o, Short u and Short e

7 lecciones + prueba de unidad

How do short o, u and e help us read words?
  1. The Short o Sound
  2. The -op, -ot and -og Families
  3. The Short u Sound
  4. The -ug, -un and -ut Families
  5. The Short e Sound
  6. The -et, -en and -ed Families
  7. Read It: The Red Hen and the Bug
  8. Unit 2 Test: Short o, Short u and Short e
Unidad 3

CVC Words and Sounds

7 lecciones + prueba de unidad

How can we build and change words one sound at a time?
  1. Blending Sounds into Words
  2. Breaking Words into Sounds
  3. Change the First Sound
  4. Change the Middle Sound
  5. Change the Last Sound
  6. Sentences Start and Stop
  7. Read It: Bud the Pup
  8. Unit 3 Test: CVC Words and Sounds
Unidad 4

Sight Words, Set 1

7 lecciones + prueba de unidad

Which words can we read in a snap?
  1. Sight Words: the, a, I, is
  2. Sight Words: and, to, you, we
  3. Sight Words: he, she, me, my
  4. Sight Words: said, was, are, of
  5. Sight Words: have, has, go, do
  6. Sight Words: look, see, come, here
  7. Read It: Look at Me!
  8. Unit 4 Test: Sight Words, Set 1
Unidad 5

Characters and Setting

7 lecciones + prueba de unidad

Who is in a story, and where and when does it happen?
  1. Who Is in the Story?
  2. Where Is the Story?
  3. When Is the Story?
  4. What Characters Do
  5. What Characters Say
  6. Real or Make-Believe?
  7. Read It: Sam at the Pond
  8. Unit 5 Test: Characters and Setting
Unidad 6

Beginning Blends

7 lecciones + prueba de unidad

What happens when two consonants team up at the start of a word?
  1. What Is a Blend?
  2. Blends: bl, cl, fl
  3. Blends: gl, pl, sl
  4. Blends: br, cr, dr
  5. Blends: fr, gr, tr
  6. Blends: sn, sp, st, sk, sw
  7. Read It: The Frog on the Sled
  8. Unit 6 Test: Beginning Blends
Unidad 7

Ending Blends

6 lecciones + prueba de unidad

How do blends at the end of a word change how we read it?
  1. Ending Blends: -st and -sk
  2. Ending Blends: -nd and -nt
  3. Ending Blends: -mp and -lp
  4. Endings: -ng and -nk
  5. Blends at Both Ends
  6. Read It: The Big Tent
  7. Unit 7 Test: Ending Blends
Unidad 8

Digraphs: sh, ch, th, wh, ck

8 lecciones + prueba de unidad

How can two letters make just one sound?
  1. The Digraph sh
  2. The Digraph ch
  3. The Digraph th
  4. The Digraph wh
  5. The Digraph ck
  6. Digraphs at the End
  7. Which Digraph?
  8. Read It: Chip and the Shell
  9. Unit 8 Test: Digraphs: sh, ch, th, wh, ck
Unidad 9

Main Topic and Key Details

7 lecciones + prueba de unidad

What is a fact text about, and what does it teach us?
  1. Story or Fact Text?
  2. The Main Topic
  3. Key Details
  4. Asking Questions About a Text
  5. Words in a Fact Text
  6. Retell the Facts
  7. Read It: Bees
  8. Unit 9 Test: Main Topic and Key Details
Unidad 10

Silent e: Long a and Long i

7 lecciones + prueba de unidad

How does a silent e change a word?
  1. Meet Silent e
  2. Long a with Silent e
  3. Short a or Long a?
  4. Long i with Silent e
  5. Short i or Long i?
  6. Make It Long: Add an e
  7. Read It: Jake and the Kite
  8. Unit 10 Test: Silent e: Long a and Long i
Unidad 11

Silent e: Long o, u and e

6 lecciones + prueba de unidad

Does silent e work with every vowel?
  1. Long o with Silent e
  2. Long u with Silent e
  3. Long e with Silent e
  4. Short Vowel or Long Vowel?
  5. All the Silent e Words
  6. Read It: Rose and the Mule
  7. Unit 11 Test: Silent e: Long o, u and e
Unidad 12

Sight Words, Set 2

7 lecciones + prueba de unidad

Which tricky words should we know by heart?
  1. Sight Words: they, were, there
  2. Sight Words: could, would, should
  3. Sight Words: once, again, every
  4. Sight Words: know, old, over, open
  5. Sight Words: give, live, walk, put
  6. Sight Words: many, any, some, from
  7. Read It: The Walk
  8. Unit 12 Test: Sight Words, Set 2
Unidad 13

Problem, Solution and Retelling

7 lecciones + prueba de unidad

What happens in a story, and how can we tell it again?
  1. Beginning, Middle and End
  2. First, Next, Then, Last
  3. The Problem
  4. The Solution
  5. Retell a Story
  6. The Lesson of a Story
  7. Read It: The Lost Mitten
  8. Unit 13 Test: Problem, Solution and Retelling
Unidad 14

Vowel Teams ai and ay

7 lecciones + prueba de unidad

How can two vowels work together to say long a?
  1. ai Says Long a
  2. ay Says Long a
  3. ai or ay?
  4. Three Ways to Spell Long a
  5. Long a Word Families
  6. Long a in Sentences
  7. Read It: A Rainy Day
  8. Unit 14 Test: Vowel Teams ai and ay
Unidad 15

Vowel Teams ee and ea

6 lecciones + prueba de unidad

What are two ways to spell the long e sound?
  1. ee Says Long e
  2. ea Says Long e
  3. ee or ea?
  4. Long e Families: -eep, -eat, -eed
  5. Short e or Long e?
  6. Read It: The Seal and the Sea
  7. Unit 15 Test: Vowel Teams ee and ea
Unidad 16

Vowel Teams oa and ow

6 lecciones + prueba de unidad

What are the ways to spell the long o sound?
  1. oa Says Long o
  2. ow Says Long o
  3. Three Ways to Spell Long o
  4. The Two Sounds of ow
  5. Long Vowel Review
  6. Read It: The Goat in the Boat
  7. Unit 16 Test: Vowel Teams oa and ow
Unidad 17

Feelings in Stories

7 lecciones + prueba de unidad

How do characters feel, and how can we tell?
  1. How Does the Character Feel?
  2. Feeling Words
  3. Clues About Feelings
  4. Why Do They Feel That Way?
  5. Feelings Can Change
  6. Who Is Telling the Story?
  7. Read It: Nan's New Pet
  8. Unit 17 Test: Feelings in Stories
Unidad 18

Bossy r: ar and or

6 lecciones + prueba de unidad

What happens to a vowel when r comes after it?
  1. Bossy r: ar
  2. Bossy r: or
  3. ar or or?
  4. or and ore
  5. ar and or in Sentences
  6. Read It: Mark and the Horse
  7. Unit 18 Test: Bossy r: ar and or
Unidad 19

Bossy r: er, ir and ur

6 lecciones + prueba de unidad

How can er, ir and ur all make the same sound?
  1. Bossy r: er
  2. Bossy r: ir
  3. Bossy r: ur
  4. Three Ways to Spell /er/
  5. All the Bossy r Words
  6. Read It: The Bird and the Turtle
  7. Unit 19 Test: Bossy r: er, ir and ur
Unidad 20

Endings: -s, -es, -ed and -ing

8 lecciones + prueba de unidad

How do endings change a word?
  1. Adding -s
  2. Adding -es
  3. Adding -ed
  4. Three Sounds of -ed
  5. Adding -ing
  6. Find the Base Word
  7. Which Ending?
  8. Read It: Jumping and Hopping
  9. Unit 20 Test: Endings: -s, -es, -ed and -ing
Unidad 21

Two-Syllable Words

6 lecciones + prueba de unidad

How can we read longer words one part at a time?
  1. Clap the Syllables
  2. Compound Words
  3. Split Between Two Consonants
  4. When y Is a Vowel
  5. Reading Longer Words
  6. Read It: The Picnic
  7. Unit 21 Test: Two-Syllable Words
Unidad 22

Text Features and Connections

7 lecciones + prueba de unidad

How do fact books help us find and connect information?
  1. Titles and Headings
  2. Bold Words and Glossaries
  3. Table of Contents
  4. How Things Are Connected
  5. Reasons in a Text
  6. Two Texts, One Topic
  7. Read It: Frogs Grow Up
  8. Unit 22 Test: Text Features and Connections
Unidad 23

Fluency and Year Review

8 lecciones + prueba de unidad

How have we grown as readers this year?
  1. Read with Expression
  2. Read It: The Snow Day
  3. Read It: How Plants Grow
  4. Review: Short and Long Vowels
  5. Review: Blends, Digraphs and Bossy r
  6. Review: Endings and Syllables
  7. Read It: The Class Garden
  8. Compare Two Stories
  9. Unit 23 Test: Fluency and Year Review

Escritura

22 unidades · 158 lecciones · 22 pruebas de unidad · 180 días de clase

Prueba gratis la Unidad 1
Unidad 1GRATIS

What Is a Sentence?

7 lecciones + prueba de unidad

What does a sentence need to tell a whole idea?
  1. A Sentence Tells Who and What
  2. The Who Part
  3. The What Part
  4. Sentence or Not?
  5. Fixing Unfinished Sentences
  6. Spaces and Word Order
  7. Writing My Own Sentences
  8. Unit 1 Test: What Is a Sentence?
Unidad 2

Capital Letters

7 lecciones + prueba de unidad

When do we use a big letter?
  1. Big and Small Letters
  2. Start a Sentence with a Capital
  3. The Word I
  4. Names of People and Pets
  5. Days of the Week
  6. Months of the Year
  7. Capital Letter Check
  8. Unit 2 Test: Capital Letters
Unidad 3

End Marks

7 lecciones + prueba de unidad

How does a sentence show it is done?
  1. The Period
  2. The Question Mark
  3. The Exclamation Point
  4. Telling or Asking?
  5. Which End Mark?
  6. Bossy Sentences
  7. End Mark Check
  8. Unit 3 Test: End Marks
Unidad 4

Spelling Short Vowel Words

8 lecciones + prueba de unidad

How do we spell words by their sounds?
  1. Short a Words
  2. Short i Words
  3. Short o Words
  4. Short u Words
  5. Short e Words
  6. Which Vowel?
  7. Word Families
  8. Spelling Sight Words
  9. Unit 4 Test: Spelling Short Vowel Words
Unidad 5

Naming Words: Nouns

7 lecciones + prueba de unidad

What words name people, places and things?
  1. What Is a Noun?
  2. People and Animal Nouns
  3. Place and Thing Nouns
  4. Common Nouns
  5. Proper Nouns
  6. Common or Proper?
  7. Nouns in Sentences
  8. Unit 5 Test: Naming Words: Nouns
Unidad 6

One and More Than One

7 lecciones + prueba de unidad

How do words change when there is more than one?
  1. One or More?
  2. Adding -s
  3. Adding -es
  4. s or es?
  5. Nouns and Verbs That Match
  6. More Matching Practice
  7. Plural Check
  8. Unit 6 Test: One and More Than One
Unidad 7

Action Words: Verbs

7 lecciones + prueba de unidad

What words tell what someone does?
  1. What Is a Verb?
  2. Verbs You Can Do
  3. Finding the Verb
  4. Am, Is and Are
  5. Has and Have
  6. Picking Strong Verbs
  7. Verbs in My Writing
  8. Unit 7 Test: Action Words: Verbs
Unidad 8

Past, Present and Future

7 lecciones + prueba de unidad

How do verbs tell when something happens?
  1. Happening Now
  2. Already Happened: -ed
  3. Will Happen: Future
  4. Yesterday, Today, Tomorrow
  5. Tricky Past Verbs
  6. Adding -ed and -ing
  7. Keeping Time the Same
  8. Unit 8 Test: Past, Present and Future
Unidad 9

Spelling Blends and Digraphs

8 lecciones + prueba de unidad

How do two letters work together in a word?
  1. Spelling sh
  2. Spelling ch and tch
  3. Spelling th and wh
  4. Spelling ck
  5. Blends at the Start
  6. Blends at the End
  7. Double Letters at the End
  8. Spelling Mix-Up
  9. Unit 9 Test: Spelling Blends and Digraphs
Unidad 10

Pronouns

7 lecciones + prueba de unidad

What small words can take the place of names?
  1. Words That Take a Name's Place
  2. I and Me
  3. He and She
  4. We and They
  5. Him, Her and Them
  6. My, Your, His, Her, Their
  7. Pronouns in My Writing
  8. Unit 10 Test: Pronouns
Unidad 11

Describing Words: Adjectives

7 lecciones + prueba de unidad

What words tell what something is like?
  1. What Is an Adjective?
  2. Color and Size Words
  3. Shape and Number Words
  4. Words for the Senses
  5. Feeling Words
  6. Comparing with -er and -est
  7. Adding Adjectives
  8. Unit 11 Test: Describing Words: Adjectives
Unidad 12

Telling a Story in Order

7 lecciones + prueba de unidad

How do we tell what happened, in order?
  1. Beginning, Middle and End
  2. First, Next, Then, Finally
  3. Putting Events in Order
  4. Who and Where
  5. Writing About Me
  6. Using Order Words in Writing
  7. Ending a Story
  8. Unit 12 Test: Telling a Story in Order
Unidad 13

Commas in Dates and Lists

7 lecciones + prueba de unidad

Where do commas go in dates and lists?
  1. Meet the Comma
  2. Commas in Dates
  3. Writing the Date
  4. Commas in Lists
  5. Writing Lists in Sentences
  6. Commas in Letters
  7. Comma Check
  8. Unit 13 Test: Commas in Dates and Lists
Unidad 14

Joining Words

7 lecciones + prueba de unidad

How can small words join ideas together?
  1. And
  2. But
  3. Or
  4. So
  5. Because
  6. Picking the Right Joining Word
  7. Joining Two Sentences
  8. Unit 14 Test: Joining Words
Unidad 15

A, An, The, This and That

7 lecciones + prueba de unidad

Which little word goes before a noun?
  1. A or An?
  2. More Practice with A and An
  3. The
  4. This and That
  5. These and Those
  6. Picking the Right Little Word
  7. Little Words in My Writing
  8. Unit 15 Test: A, An, The, This and That
Unidad 16

Spelling Silent e Words

8 lecciones + prueba de unidad

How does a silent e change a word?
  1. Silent e with a
  2. Silent e with i
  3. Silent e with o
  4. Silent e with u and e
  5. Short or Long?
  6. Add e, Get a New Word
  7. Vowel Teams ee and ea
  8. Long Vowel Spelling Mix
  9. Unit 16 Test: Spelling Silent e Words
Unidad 17

Opinion Writing

7 lecciones + prueba de unidad

How do I tell what I think and why?
  1. Fact or Opinion?
  2. Telling What I Think
  3. Giving a Reason
  4. More Than One Reason
  5. My Opinion About a Book
  6. Ending an Opinion Piece
  7. Writing a Whole Opinion Piece
  8. Unit 17 Test: Opinion Writing
Unidad 18

Informative Writing

7 lecciones + prueba de unidad

How do I teach someone facts about a topic?
  1. Writing to Teach
  2. Naming the Topic
  3. Finding Facts
  4. Facts That Fit
  5. Writing Facts in Sentences
  6. Closing Sentences
  7. A Whole Informative Piece
  8. Unit 18 Test: Informative Writing
Unidad 19

Narratives with Feelings

7 lecciones + prueba de unidad

How do I tell a story that ends with how I felt?
  1. Planning My Story
  2. Two or More Events
  3. More Order Words
  4. Telling What Happened
  5. Showing Feelings
  6. Ending with a Feeling
  7. Writing a Whole Narrative
  8. Unit 19 Test: Narratives with Feelings
Unidad 20

Adding Details

7 lecciones + prueba de unidad

How can I make my writing tell more?
  1. What Is a Detail?
  2. Adding What Kind
  3. Adding Where
  4. Adding When
  5. Adding How
  6. Using My Senses
  7. Making a Sentence Better
  8. Unit 20 Test: Adding Details
Unidad 21

Sentence Variety

8 lecciones + prueba de unidad

How can different kinds of sentences make writing better?
  1. Four Kinds of Sentences
  2. Telling to Asking
  3. Starting in Different Ways
  4. Short and Long Sentences
  5. Combining with And
  6. Growing a Sentence
  7. Fixing Too Many Ands
  8. Making Writing Sound Good
  9. Unit 21 Test: Sentence Variety
Unidad 22

Grade 1 Writing Review

7 lecciones + prueba de unidad

What have I learned about writing this year?
  1. Review: Sentences, Capitals and End Marks
  2. Review: Nouns and Verbs
  3. Review: Pronouns, Adjectives and Little Words
  4. Review: Joining Words and Commas
  5. Review: Spelling
  6. Review: Opinion and Informative Writing
  7. Review: Stories and Details
  8. Unit 22 Test: Grade 1 Writing Review

Matemáticas

23 unidades · 157 lecciones · 23 pruebas de unidad · 180 días de clase

Prueba gratis la Unidad 1
Unidad 1GRATIS

Numbers to 20

7 lecciones + prueba de unidad

How do we count and show numbers up to 20?
  1. Counting to 10
  2. Counting to 20
  3. Reading and Writing Numbers to 20
  4. Counting On
  5. Before, After, and Between
  6. Counting Back
  7. One More and One Less
  8. Unit 1 Test: Numbers to 20
Unidad 2

Adding: Putting Together

7 lecciones + prueba de unidad

What does it mean to add?
  1. Adding Means Putting Together
  2. Adding More
  3. The Plus Sign and the Equal Sign
  4. Counting On to Add
  5. Adding Zero and One
  6. Adding on a Number Path
  7. Addition Facts to 10
  8. Unit 2 Test: Adding: Putting Together
Unidad 3

Subtracting: Taking Away

7 lecciones + prueba de unidad

What does it mean to subtract?
  1. Subtracting Means Taking Away
  2. The Minus Sign
  3. Counting Back to Subtract
  4. Subtracting Zero and All
  5. Taking Apart
  6. How Many More? How Many Fewer?
  7. Subtraction Facts to 10
  8. Unit 3 Test: Subtracting: Taking Away
Unidad 4

Number Partners and Making 10

7 lecciones + prueba de unidad

How many ways can we make a number?
  1. Number Partners for 5 and 6
  2. Number Partners for 7, 8, and 9
  3. Ten-Frames
  4. Ways to Make 10
  5. Finding the Missing Partner of 10
  6. Ten and Some More
  7. Adding Three Numbers to Make 10
  8. Unit 4 Test: Number Partners and Making 10
Unidad 5

Addition Strategies to 20

8 lecciones + prueba de unidad

What are smart ways to add?
  1. Switching the Order
  2. Doubles
  3. Doubles Plus One
  4. Making 10 to Add 9
  5. Making 10 to Add 8 and 7
  6. Adding on a Number Line to 20
  7. Addition Facts to 20
  8. Choosing a Strategy
  9. Unit 5 Test: Addition Strategies to 20
Unidad 6

Subtraction Strategies to 20

8 lecciones + prueba de unidad

What are smart ways to subtract?
  1. Counting Back Within 20
  2. Counting Up to Subtract
  3. Think Addition to Subtract
  4. Taking Away to Get 10
  5. Taking Away 10
  6. Making 10 to Subtract
  7. Using Doubles to Subtract
  8. Subtraction Facts to 20
  9. Unit 6 Test: Subtraction Strategies to 20
Unidad 7

Fact Families

6 lecciones + prueba de unidad

How are adding and subtracting facts connected?
  1. Turn-Around Facts
  2. Adding and Subtracting Are Related
  3. A Fact Family of Four
  4. Missing Numbers in a Fact Family
  5. Fact Families with Doubles
  6. Checking with Fact Families
  7. Unit 7 Test: Fact Families
Unidad 8

The Equal Sign

7 lecciones + prueba de unidad

What does the equal sign really mean?
  1. Equal Means the Same As
  2. True or False?
  3. The Answer Can Come First
  4. The Same on Both Sides
  5. Missing Numbers in Add Facts
  6. Missing Numbers in Take-Away Facts
  7. Balancing Both Sides
  8. Unit 8 Test: The Equal Sign
Unidad 9

Addition Story Problems

7 lecciones + prueba de unidad

How do we know when a story needs adding?
  1. Joining Stories: How Many Now?
  2. Part and Part: How Many in All?
  3. How Many Came? Finding the Change
  4. How Many at First? Finding the Start
  5. More Than: Comparing Stories
  6. Writing a Number Sentence for a Story
  7. Many Ways to Make a Total
  8. Unit 9 Test: Addition Story Problems
Unidad 10

Subtraction Story Problems

7 lecciones + prueba de unidad

How do we know when a story needs taking away?
  1. Taking Away Stories: How Many Are Left?
  2. Part and Part: Finding the Other Part
  3. How Many Went Away?
  4. Comparing: How Many More? How Many Fewer?
  5. Fewer Than: Finding the Smaller Amount
  6. Add or Subtract?
  7. Writing a Take-Away Sentence for a Story
  8. Unit 10 Test: Subtraction Story Problems
Unidad 11

Three Numbers and Mixed Problems

6 lecciones + prueba de unidad

How do we solve problems with more than two numbers?
  1. Adding Three Numbers
  2. Look for a 10 or a Double
  3. Story Problems with Three Numbers
  4. Mixed Facts Within 20
  5. Mixed Story Problems
  6. Number Riddles
  7. Unit 11 Test: Three Numbers and Mixed Problems
Unidad 12

Counting to 120

8 lecciones + prueba de unidad

How high can we count?
  1. Counting to 50
  2. Counting to 100
  3. Counting Past 100
  4. Reading Numbers to 120
  5. Writing Numbers to 120
  6. Counting by Tens
  7. Counting from Any Number
  8. Patterns on a Hundred Chart
  9. Unit 12 Test: Counting to 120
Unidad 13

Tens and Ones

8 lecciones + prueba de unidad

What do the digits in a number mean?
  1. A Ten Is Ten Ones
  2. Teen Numbers: One Ten and Some Ones
  3. Counting Tens
  4. Tens and Ones in Two-Digit Numbers
  5. What Is Each Digit Worth?
  6. Tens Plus Ones
  7. Trading Ones for a Ten
  8. Packs of Ten
  9. Unit 13 Test: Tens and Ones
Unidad 14

Comparing Numbers

6 lecciones + prueba de unidad

How can we tell which number is greater?
  1. Compare the Tens First
  2. When the Tens Match, Compare the Ones
  3. The Greater Than Sign
  4. The Less Than Sign
  5. Using >, <, and =
  6. Putting Numbers in Order
  7. Unit 14 Test: Comparing Numbers
Unidad 15

10 More and 10 Less

6 lecciones + prueba de unidad

What happens to a number when we add or take away a ten?
  1. 10 More
  2. 10 Less
  3. 1 More or 10 More?
  4. Up and Down on a Hundred Chart
  5. Counting by Tens from Any Number
  6. 10 More and 10 Less Stories
  7. Unit 15 Test: 10 More and 10 Less
Unidad 16

Adding and Subtracting Tens

6 lecciones + prueba de unidad

How can facts we know help us add and subtract tens?
  1. Adding Tens
  2. Subtracting Tens
  3. Using Facts to Add and Subtract Tens
  4. Adding Tens to Any Number
  5. Missing Tens
  6. Tens Stories
  7. Unit 16 Test: Adding and Subtracting Tens
Unidad 17

Adding Within 100

7 lecciones + prueba de unidad

How do tens and ones help us add bigger numbers?
  1. Adding Ones to a Two-Digit Number
  2. Getting to the Next Ten
  3. Making a New Ten
  4. Adding with Tens and Ones Blocks
  5. Add Tens or Add Ones?
  6. Checking Addition
  7. Adding Within 100 Stories
  8. Unit 17 Test: Adding Within 100
Unidad 18

Measuring Length

7 lecciones + prueba de unidad

How can we tell how long something is?
  1. Longer and Shorter
  2. Taller and Shorter
  3. Comparing with a Third Thing
  4. Putting Three Things in Order
  5. Measuring with Units
  6. Measuring the Right Way
  7. How Much Longer?
  8. Unit 18 Test: Measuring Length
Unidad 19

Telling Time

7 lecciones + prueba de unidad

How do we read a clock?
  1. Parts of a Clock
  2. Time to the Hour
  3. Writing Time to the Hour
  4. Half Past the Hour
  5. Writing Time to the Half Hour
  6. Hour or Half Hour?
  7. Time in Our Day
  8. Unit 19 Test: Telling Time
Unidad 20

Tally Charts and Picture Graphs

7 lecciones + prueba de unidad

How can charts and graphs help us answer questions?
  1. Sorting into Groups
  2. Tally Marks
  3. Reading a Tally Chart
  4. Picture Graphs
  5. How Many More? How Many Fewer?
  6. How Many in All?
  7. Asking Questions About Data
  8. Unit 20 Test: Tally Charts and Picture Graphs
Unidad 21

Flat Shapes

6 lecciones + prueba de unidad

What makes a shape that shape?
  1. Sides and Corners
  2. Triangles
  3. Squares and Rectangles
  4. Circles, Hexagons, and More
  5. What Makes a Shape a Shape?
  6. Sorting Shapes
  7. Unit 21 Test: Flat Shapes
Unidad 22

Solid Shapes and Putting Shapes Together

6 lecciones + prueba de unidad

How can shapes be put together to make new shapes?
  1. Solid Shapes
  2. Faces: Flat and Curved
  3. Solid Shapes Around Us
  4. Putting Flat Shapes Together
  5. Putting Solid Shapes Together
  6. Taking Shapes Apart
  7. Unit 22 Test: Solid Shapes and Putting Shapes Together
Unidad 23

Halves and Fourths

6 lecciones + prueba de unidad

How can we share a whole fairly?
  1. Equal Shares
  2. Halves
  3. Fourths and Quarters
  4. Half Of and a Fourth Of
  5. More Shares, Smaller Shares
  6. Putting the Whole Back Together
  7. Unit 23 Test: Halves and Fourths

Ciencias básicas

20 unidades · 160 lecciones · 20 pruebas de unidad · 180 días de clase

Prueba gratis la Unidad 1
Unidad 1GRATIS

Sound and Vibrations

8 lecciones + prueba de unidad

How do things make sounds?
  1. What Is Sound?
  2. Shaking Makes Sound
  3. Feel It Buzz
  4. Sound Makes Things Move
  5. When the Shaking Stops
  6. Plucked Strings
  7. Drums and Bells
  8. Make a Shaker
  9. Unit 1 Test: Sound and Vibrations
Unidad 2

Loud, Soft, High and Low

8 lecciones + prueba de unidad

Why do some sounds boom and others squeak?
  1. Loud and Soft
  2. Big Shakes, Small Shakes
  3. High and Low
  4. Short and Long Strings
  5. Sound Travels Through Air
  6. Sound Through Water and Walls
  7. Near and Far
  8. Keep Your Ears Safe
  9. Unit 2 Test: Loud, Soft, High and Low
Unidad 3

Light Helps Us See

8 lecciones + prueba de unidad

Why can't we see in the dark?
  1. Things That Give Light
  2. The Sun Is Our Biggest Light
  3. Seeing in the Dark
  4. Light Shines on Things
  5. Bright and Dim
  6. Light Goes Straight
  7. The Dark Box Test
  8. Light Safety
  9. Unit 3 Test: Light Helps Us See
Unidad 4

Light and Materials

8 lecciones + prueba de unidad

Which things let light through, and which block it?
  1. Clear Things Let Light Through
  2. Some Light Gets Through
  3. No Light Gets Through
  4. Testing Materials
  5. Windows and Curtains
  6. Sunglasses and Lampshades
  7. Water and Glass
  8. Pick the Right Material
  9. Unit 4 Test: Light and Materials
Unidad 5

Shadows and Mirrors

8 lecciones + prueba de unidad

How do shadows form, and what do mirrors do to light?
  1. What Is a Shadow?
  2. Shadow Shapes
  3. Big and Small Shadows
  4. Shadows Outside
  5. Shadow Puppets
  6. Mirrors Bounce Light
  7. Shiny and Dull
  8. Turning Light Around a Corner
  9. Unit 5 Test: Shadows and Mirrors
Unidad 6

Talking With Light and Sound

8 lecciones + prueba de unidad

How can we send messages far away with light and sound?
  1. Sending Messages
  2. Sound Signals
  3. Light Signals
  4. Signals Long Ago
  5. Making a Code
  6. Animals Send Signals
  7. Build a Signal Tool
  8. Safety Signals
  9. Unit 6 Test: Talking With Light and Sound
Unidad 7

Plant Parts

8 lecciones + prueba de unidad

How do a plant's parts help it live and grow?
  1. Parts of a Plant
  2. Roots
  3. Stems
  4. Leaves
  5. Flowers
  6. Seeds and Fruits
  7. Plants Protect Themselves
  8. Plants Reach for Light
  9. Unit 7 Test: Plant Parts
Unidad 8

Animal Body Parts

8 lecciones + prueba de unidad

How do animals use their body parts to live?
  1. Body Parts Have Jobs
  2. Eyes and Ears
  3. Mouths and Beaks
  4. Legs, Wings and Fins
  5. Tails
  6. Fur, Feathers and Scales
  7. Claws and Paws
  8. Noses and Whiskers
  9. Unit 8 Test: Animal Body Parts
Unidad 9

Staying Safe and Finding Food

8 lecciones + prueba de unidad

How do plants and animals use their parts to stay safe and get what they need?
  1. Hard Shells
  2. Spines and Quills
  3. Hiding by Color
  4. Senses Warn of Danger
  5. Running and Hopping Away
  6. Tools for Eating
  7. How Plants Get Water
  8. Match the Part to the Job
  9. Unit 9 Test: Staying Safe and Finding Food
Unidad 10

Parents Help Their Young

8 lecciones + prueba de unidad

How do animal parents help their babies survive?
  1. Babies Need Help
  2. Feeding Babies
  3. Keeping Babies Warm
  4. Keeping Babies Safe
  5. Carrying Babies
  6. Nests and Dens
  7. Babies Call for Help
  8. Parents Answer
  9. Unit 10 Test: Parents Help Their Young
Unidad 11

Growing Up and Learning

8 lecciones + prueba de unidad

How do young animals learn and grow up with help from their families?
  1. Long Care
  2. On Their Own
  3. Learning by Copying
  4. Groups Help Babies
  5. Bird Parents
  6. People Care for Babies
  7. Comparing Animal Families
  8. Patterns of Care
  9. Unit 11 Test: Growing Up and Learning
Unidad 12

Like Their Parents

8 lecciones + prueba de unidad

How are young plants and animals like their parents?
  1. Babies Look Like Parents
  2. Plants Look Like Parent Plants
  3. Same Kind of Living Thing
  4. Body Shapes and Parts
  5. Babies That Change
  6. Seeds Grow Into Parent Plants
  7. Match Baby and Parent
  8. Animal Baby Names
  9. Unit 12 Test: Like Their Parents
Unidad 13

Not Exactly Alike

8 lecciones + prueba de unidad

Why don't babies look exactly like their parents?
  1. Different Colors
  2. Different Sizes
  3. Spots and Stripes
  4. Plants of the Same Kind
  5. Brothers and Sisters
  6. Same and Different
  7. Measuring Differences
  8. Traits Review
  9. Unit 13 Test: Not Exactly Alike
Unidad 14

The Sun in Our Sky

8 lecciones + prueba de unidad

What path does the Sun seem to take across the sky each day?
  1. The Sun Comes Up
  2. The Sun Moves Across the Sky
  3. The Sun Goes Down
  4. Day and Night
  5. Shadows Through the Day
  6. The Sun Is a Star
  7. Light and Heat From the Sun
  8. Predicting the Sun
  9. Unit 14 Test: The Sun in Our Sky
Unidad 15

The Moon and Stars

8 lecciones + prueba de unidad

What patterns can we see in the Moon and stars?
  1. Seeing the Moon
  2. The Moon Changes Shape
  3. Full Moon and New Moon
  4. The Moon in the Daytime
  5. Stars at Night
  6. Where Are the Stars in the Day?
  7. Star Pictures
  8. Sky Patterns
  9. Unit 15 Test: The Moon and Stars
Unidad 16

Daylight Through the Seasons

8 lecciones + prueba de unidad

Why are some days long and bright and others short and dark?
  1. Four Seasons
  2. Long Summer Days
  3. Short Winter Days
  4. Spring and Fall
  5. Counting Daylight
  6. Comparing Seasons
  7. Seasons and Living Things
  8. The Seasons Repeat
  9. Unit 16 Test: Daylight Through the Seasons
Unidad 17

Copying Nature

8 lecciones + prueba de unidad

How can plants and animals give people ideas to solve problems?
  1. What Is an Engineer?
  2. Ideas From Nature
  3. Burrs and Sticky Straps
  4. Birds and Airplanes
  5. Fish and Boats
  6. Shells and Helmets
  7. Duck Feet and Swim Fins
  8. Ideas From Plants
  9. Unit 17 Test: Copying Nature
Unidad 18

Design Like Nature

8 lecciones + prueba de unidad

How do engineers plan, build, test and improve an idea copied from nature?
  1. Find the Problem
  2. Draw a Plan
  3. Build a Model
  4. Test It
  5. Make It Better
  6. Compare Two Ideas
  7. Share Your Idea
  8. Design Challenge
  9. Unit 18 Test: Design Like Nature
Unidad 19

Weather Review

8 lecciones + prueba de unidad

What is the weather like, and how can we get ready for it?
  1. What Is Weather?
  2. Sunny and Cloudy
  3. Rain and Snow
  4. Wind
  5. Hot and Cold
  6. Weather Tools
  7. Weather in Each Season
  8. Storm Safety
  9. Unit 19 Test: Weather Review
Unidad 20

Year Review

8 lecciones + prueba de unidad

What have we learned about sound, light, living things, the sky and design?
  1. Sound Review
  2. Light Review
  3. Signals Review
  4. Plants and Animals Review
  5. Parents and Young Review
  6. Like Parents Review
  7. Sky Review
  8. Engineering Review
  9. Unit 20 Test: Year Review

Estudios sociales

22 unidades · 158 lecciones · 22 pruebas de unidad · 180 días de clase

Prueba gratis la Unidad 1
Unidad 1GRATIS

Me and My Family

7 lecciones + prueba de unidad

What makes a family?
  1. All About Me
  2. What Is a Family?
  3. Families Are Different
  4. Family Jobs at Home
  5. Family Traditions
  6. Families Change and Grow
  7. Family Trees
  8. Unit 1 Test: Me and My Family
Unidad 2

Families Long Ago

7 lecciones + prueba de unidad

How was family life long ago different from today?
  1. Long Ago and Today
  2. Homes Long Ago
  3. Chores Long Ago
  4. Travel Long Ago
  5. Talking and Sharing News Long Ago
  6. Toys and Games Long Ago
  7. Clues From the Past
  8. Unit 2 Test: Families Long Ago
Unidad 3

My School

7 lecciones + prueba de unidad

How does a school community work together?
  1. My School Community
  2. School Helpers
  3. Places in My School
  4. Tools for Learning
  5. Being a Good Classmate
  6. A School Day
  7. Getting to School Safely
  8. Unit 3 Test: My School
Unidad 4

Schools Long Ago

7 lecciones + prueba de unidad

How were schools long ago different from schools today?
  1. One-Room Schoolhouses
  2. Getting to School Long Ago
  3. School Supplies Long Ago
  4. Lessons and Books Long Ago
  5. Lunch and Recess Long Ago
  6. Schools Then and Now
  7. Why Schools Changed
  8. Unit 4 Test: Schools Long Ago
Unidad 5

Past, Present and Future

8 lecciones + prueba de unidad

How do we put events in order over time?
  1. Past, Present, Future
  2. Yesterday, Today, Tomorrow
  3. Days of the Week
  4. Months and Seasons
  5. First, Next, Last
  6. Using a Calendar
  7. Reading a Timeline
  8. My Life Timeline
  9. Unit 5 Test: Past, Present and Future
Unidad 6

Rules at Home and School

7 lecciones + prueba de unidad

Why do we need rules?
  1. Why We Have Rules
  2. Rules at Home
  3. Rules at School
  4. Playground Rules
  5. Safety Rules
  6. Fair Rules
  7. When Rules Are Broken
  8. Unit 6 Test: Rules at Home and School
Unidad 7

Laws and Leaders

7 lecciones + prueba de unidad

Who makes rules for our town and country?
  1. What Is a Law?
  2. Safety Signs and Laws
  3. Helpers Who Keep Us Safe
  4. What Leaders Do
  5. Town Leaders
  6. State and Country Leaders
  7. Government Helps Us
  8. Unit 7 Test: Laws and Leaders
Unidad 8

Being a Good Citizen

7 lecciones + prueba de unidad

How can I be a good citizen?
  1. What Is a Citizen?
  2. Being Responsible
  3. Being Honest
  4. Showing Respect
  5. Helping My Community
  6. Caring for Our Earth
  7. Solving Problems Peacefully
  8. Unit 8 Test: Being a Good Citizen
Unidad 9

Voting: Making a Group Choice

7 lecciones + prueba de unidad

How can a group make a fair choice?
  1. Making a Group Choice
  2. One Person, One Vote
  3. Counting Votes
  4. The Most Votes Wins
  5. Secret Ballots
  6. Grown-Ups Vote in Elections
  7. Voting in Our Class
  8. Unit 9 Test: Voting: Making a Group Choice
Unidad 10

Maps and Map Keys

8 lecciones + prueba de unidad

How do maps show us places?
  1. What Is a Map?
  2. Looking From Above
  3. Map Symbols
  4. Map Keys
  5. Map Titles
  6. A Map of My Classroom
  7. A Neighborhood Map
  8. Making a Map
  9. Unit 10 Test: Maps and Map Keys
Unidad 11

Directions on a Map

7 lecciones + prueba de unidad

How do we tell where things are?
  1. Location Words
  2. North, South, East, West
  3. The Compass Rose
  4. Using Directions on a Map
  5. Finding Your Way
  6. Map Grids
  7. Maps Everywhere
  8. Unit 11 Test: Directions on a Map
Unidad 12

Globes, Continents and Oceans

7 lecciones + prueba de unidad

What does our whole Earth look like?
  1. Globes and Maps
  2. Land and Water on Earth
  3. The Seven Continents
  4. North America
  5. The Five Oceans
  6. Hot and Cold Places
  7. Our Country on a Map
  8. Unit 12 Test: Globes, Continents and Oceans
Unidad 13

Where I Live

7 lecciones + prueba de unidad

Where am I in the world?
  1. What Is an Address?
  2. Homes and Streets
  3. Towns and Cities
  4. States
  5. Our Country
  6. My Place in the World
  7. Keeping My Information Safe
  8. Unit 13 Test: Where I Live
Unidad 14

Land and Water

7 lecciones + prueba de unidad

What kinds of land and water are on Earth?
  1. Mountains and Hills
  2. Valleys and Plains
  3. Islands and Peninsulas
  4. Deserts
  5. Oceans and Lakes
  6. Rivers and Streams
  7. How People Use Land and Water
  8. Unit 14 Test: Land and Water
Unidad 15

Needs and Wants

7 lecciones + prueba de unidad

What do people need, and what do they want?
  1. Needs
  2. Wants
  3. Need or Want?
  4. We Can't Have Everything
  5. Choosing Wisely
  6. Earning Money
  7. Needs Around the World
  8. Unit 15 Test: Needs and Wants
Unidad 16

Goods and Services

7 lecciones + prueba de unidad

What do people make and do for each other?
  1. Goods
  2. Services
  3. Good or Service?
  4. Workers Who Make Goods
  5. Workers Who Give Services
  6. Goods and Services in My Community
  7. Goods From Far Away
  8. Unit 16 Test: Goods and Services
Unidad 17

Producers and Consumers

7 lecciones + prueba de unidad

Who makes things, and who uses them?
  1. Producers
  2. Consumers
  3. Producer or Consumer?
  4. Being Both
  5. From Farm to Table
  6. Resources
  7. Buying and Selling
  8. Unit 17 Test: Producers and Consumers
Unidad 18

Saving and Spending

7 lecciones + prueba de unidad

What can we do with money?
  1. What Is Money?
  2. Coins
  3. Spending
  4. Saving
  5. Banks
  6. Saving for a Goal
  7. Spend, Save and Share
  8. Unit 18 Test: Saving and Spending
Unidad 19

American Symbols

7 lecciones + prueba de unidad

What symbols stand for the United States?
  1. The American Flag
  2. The Pledge and the Anthem
  3. The Bald Eagle
  4. The Statue of Liberty
  5. The Liberty Bell
  6. The White House and the Capitol
  7. Monuments
  8. Unit 19 Test: American Symbols
Unidad 20

Holidays and Important Americans

8 lecciones + prueba de unidad

Why do we celebrate holidays and remember important people?
  1. National Holidays
  2. Independence Day
  3. Thanksgiving
  4. George Washington
  5. Abraham Lincoln
  6. Martin Luther King Jr.
  7. Days to Honor Leaders
  8. Days to Honor Helpers
  9. Unit 20 Test: Holidays and Important Americans
Unidad 21

Cultures Around the World

8 lecciones + prueba de unidad

How do people around the world live?
  1. What Is Culture?
  2. Many Languages
  3. Foods Around the World
  4. Clothing Around the World
  5. Homes Around the World
  6. Music, Dance and Art
  7. Games and Sports Around the World
  8. Many Cultures in Our Country
  9. Unit 21 Test: Cultures Around the World
Unidad 22

Celebrations Around the World

7 lecciones + prueba de unidad

How do people around the world celebrate?
  1. Ways People Celebrate
  2. New Year Celebrations
  3. Festivals of Light
  4. Winter Celebrations
  5. Eid al-Fitr
  6. Día de los Muertos and Holi
  7. Respecting Celebrations
  8. Unit 22 Test: Celebrations Around the World

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