Grade 2: Compose And Decompose Numbers | Online Math Resources - SplashLearn

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Grade 2: Compose And Decompose Numbers

Strengthen your child's compose and decompose numbers skills with interactive educational resources for compose and decompose numbers for 2nd graders online. These learning resources include fun games and worksheets with eye-catching visuals and characters. Get started to help your 2nd grader master this concept by engaging their critical thinking.

GRADE

CONTENT TYPE

SUBJECT

Number Sense (256)

Counting (1)

Compare Numbers (65)

Compare 2-Digit Numbers (5)

Compare 3-Digit Numbers (28)

Order Numbers (12)

Order 3-Digit Numbers (10)

Skip Counting (74)

Skip Count By 2 (20)

Skip Count By 5 (19)

Skip Count By 10 (19)

Skip Count By 100 (14)

Even And Odd Numbers (27)

Place Value (59)

Expanded And Standard Form (7)

Unit Form (3)

Round Numbers (5)

Round Numbers To The Nearest 10 (1)

Round Numbers To The Nearest 100 (4)

Addition (566)

Add With Pictures (6)

Addition Properties (32)

Commutative Property Of Addition (5)

Addition Strategies (153)

Compose And Decompose Numbers (32)

Add Using A Number Line (7)

Count On To Add (5)

Add With 10 (22)

Doubles And Near Doubles Addition Strategy (30)

Make 10 Strategy (17)

Add Using Multiples Of 10 (18)

Add Three Whole Numbers (43)

2-Digit Addition (123)

2-Digit Addition Without Regrouping (59)

2-Digit Addition With Regrouping (26)

3-Digit Addition (156)

3-Digit Addition Without Regrouping (78)

3-Digit Addition With Regrouping (55)

Subtraction (493)

Subtract With Pictures (16)

Subtraction Strategies (87)

Subtract Using A Number Line (11)

Doubles And Near Doubles Subtraction Strategy (5)

Subtract From 10 Strategy (10)

Subtract Using Multiples Of 10 (17)

2-Digit Subtraction (171)

2-Digit Subtraction Without Regrouping (94)

2-Digit Subtraction With Regrouping (30)

3-Digit Subtraction (138)

3-Digit Subtraction Without Regrouping (77)

3-Digit Subtraction With Regrouping (35)

Multiplication (117)

Multiplication Strategies (43)

Multiplication With Equal Groups (8)

Multiplication With Arrays (25)

Repeated Addition To Multiply (5)

Times Tables (51)

Multiplication Properties (22)

Geometry (78)

Shapes (50)

2D Shapes (33)

Attributes Of 2D Shapes (14)

3D Shapes (17)

Partition Into Equal Parts (27)

Partition In Halves, Thirds, And Fourths (22)

Data Handling (64)

Bar Graphs (12)

Line Plots (11)

Picture Graphs (8)

Measurement (59)

Length (43)

Measure Lengths Using The Ruler (28)

Estimate Lengths (8)

Weight (3)

Capacity (2)

Time (130)

Am And Pm (21)

Time In Hours (20)

Time In Half Hours (16)

Time In Quarter Hours (21)

Time To The Nearest 5 Minutes (27)

Digital Clock (19)

Money (114)

Identify Coins (34)

Counting Money (38)

Compare Money (19)

Add And Subtract Money (26)

Algebra (17)

Number Patterns (15)

Word Problems (208)

Addition Word Problems (75)

Addition Word Problems Within 20 (36)

2-Digit Addition Word Problems (28)

Subtraction Word Problems (45)

Subtraction Word Problems Within 20 (22)

2-Digit Subtraction Word Problems (12)

Multi-Step Word Problems (28)

Money Word Problems (12)

Reading (1,046)

Phonics (968)

Diphthongs (47)

Words With Oi (14)

Words With Ou (13)

Words With Ow (11)

Words With Oy (11)

Letter Sounds (2)

Vowels (81)

Long Vowel Sounds (36)

Short Vowel Sounds (34)

Short Vowel I Sound (10)

Blending (114)

Ccvc Words (16)

Ccvcc Words (36)

Cvc Words (22)

Cvcc Words (40)

Consonant Digraphs (4)

Digraph Ch (2)

Digraph Sh (2)

Digraph Th (2)

Digraph Wh (2)

Rhyming Words (6)

Trigraphs (54)

Trigraph Dge (9)

Trigraph Igh (9)

Trigraph Tch (9)

Three Letter Blends (47)

Sight Words (609)

Dolch Sight Words (93)

Fry Sight Words (123)

Silent Letter Words (5)

Reading Comprehension (72)

Cause And Effect (5)

Inference (5)

Prediction (5)

Sequencing (7)

Story Elements (8)

Authors Purpose (5)

Compare And Contrast (5)

Central Message (7)

Point Of View (3)

Using Illustrations (7)

Using Text Features (6)

Context Clues (3)

Communication Skills (6)

Speaking Skills (4)

Writing (444)

Handwriting (410)

Word Tracing (193)

Sentence Tracing (50)

Cursive Writing (166)

Cursive Alphabet (26)

Cursive Words (116)

Cursive Sentences (50)

Creative Writing (26)

Grammar (75)

Nouns (34)

Pronouns (4)

Punctuation (7)

Verbs (18)

Vocabulary (206)

Affixes (14)

Commonly Confused Words (3)

Compound Words (3)

Figures Of Speech (9)

Alliteration (2)

Synonyms And Antonyms (7)

Word Puzzles (135)

Word Search (129)

Shades Of Meaning (5)

Sorting Words Into Categories (11)

Flashcards (10)

Phonics Flashcards (10)

Composing Teen Numbers

Let your child see the world through math-colored shades with our composing 'teen' numbers game!

1 2 K.NBT.1

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Compose Ten and Ones to Make a Number

Use your addition skills to compose ten and ones to make a number.

1 2 1.OA.5

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$Anchor 5 & 10 Worksheet$

Anchor 5 & 10 Worksheet

Put your skills to the test by practicing this Anchor 5 & 10 worksheet.

K 1 2

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$Make the Numbers from 5 and 10 Worksheet$

Make the Numbers from 5 and 10 Worksheet

Help your child revise subtraction by solving to make the numbers from 5 and 10.

K 1 2

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Compose and Decompose to Make New Numbers

Sharpen your math skills by learning to compose and decompose to make new numbers.

1 2 K.OA.3

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Use Place Value to Add

Take a look at how to use place value to add with this addition game.

1 2 1.NBT.4

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$Represent Numbers Using Anchor 5, 10 and 20 Worksheet$

Represent Numbers Using Anchor 5, 10 and 20 Worksheet

Reinforce math concepts by practicing to represent numbers using anchor 5, 10 and 20.

1 2

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$Complete the Sentences Using Bar Model Worksheet$

Complete the Sentences Using Bar Model Worksheet

Use this printable worksheet to complete the sentences using bar models.

1 2

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Add Multiples of 10 to a 2-Digit Number

Use your addition skills to add multiples of 10 to a 2-digit number.

1 2 1.NBT.4

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Determine the Missing Number in Addition

Help your child take flight by learning how to determine the missing number in addition.

1 2

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$Addition Expressions With Sum 15 - Worksheet$

Addition Expressions With Sum 15 Worksheet

A worksheet aimed at enhancing students' addition skills by identifying expressions that total up to 15.

1 2

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$Addition Expressions With Sum 20 - Worksheet$

Addition Expressions With Sum 20 Worksheet

A worksheet designed to enhance students' addition skills by identifying expressions that add up to 20.

1 2

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Determine the Missing Number in Addition Sentence

Use your addition skills to determine the missing number in addition sentences.

1 2

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Determine the Missing Number in Addition Equation

Ask your little one to determine the missing number in addition equations to play this game.

1 2

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$Addition Expressions With Sum 11 - Worksheet$

Addition Expressions With Sum 11 Worksheet

A worksheet designed to help students identify and mark all addition expressions that result in the sum of 11.

1 2

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$Addition Expressions With Sum 19 - Worksheet$

Addition Expressions With Sum 19 Worksheet

A worksheet designed to help students identify and mark all addition expressions that result in the sum of 19.

1 2

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What is the Missing Number in Addition Sentence

Use your addition skills to find the missing number in addition sentences.

1 2

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Subtract by Counting Backward

Enter the madness of math-multiverse by exploring how to subtract by counting backwards.

1 2 1.OA.5

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$Addition Expressions With Sum 13 - Worksheet$

Addition Expressions With Sum 13 Worksheet

Identify and highlight all the addition expressions that result in a sum of 13 in this worksheet.

1 2

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$Addition Expressions With Sum 17 - Worksheet$

Addition Expressions With Sum 17 Worksheet

Identify and highlight all the addition expressions that total up to 17 in this engaging worksheet!

1 2

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Composing Numbers upto 50

Shine bright in the math world by composing numbers upto 50.

1 2 1.NBT.2.a

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Decomposing Numbers upto 50

Help kids practice decomposing numbers upto 50 with this game.

1 2 1.NBT.2.a

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$Addition Expressions With Sum 14 - Worksheet$

Addition Expressions With Sum 14 Worksheet

This worksheet is designed to help students identify and mark all the addition expressions that result in the sum of 14.

1 2

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$Addition Expressions With Sum 16 - Worksheet$

Addition Expressions With Sum 16 Worksheet

This worksheet requires students to identify and highlight all the addition expressions that result in a sum of 16.

1 2

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Compose and Decompose Tens to Make a Number

Dive deep into the world of math by learning to compose and decompose tens to make a number.

1 2 1.NBT.2.b

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Compose and Decompose Tens and Ones to Make a Number

Kids must compose and decompose tens and ones to make a number.

1 2 1.NBT.2.b

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$Addition Expressions With Sum 12 - Worksheet$

Addition Expressions With Sum 12 Worksheet

This worksheet tests students' ability to identify and mark all addition expressions that yield a sum of 12.

1 2

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$Addition Expressions With Sum 18 - Worksheet$

Addition Expressions With Sum 18 Worksheet

This worksheet tests students' addition skills by having them identify all expressions that equal a sum of 18.

1 2

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Add Numbers

Have your own math-themed party by learning how to add numbers.

1 2 2.OA.2

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Subtract Numbers

Learn to solve math problems by subtracting numbers.

1 2 2.OA.2

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Subtract to Make a Number

Enjoy the marvel of mathematics by exploring how to subtract to make a number.

1 2 2.OA.2

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Subtract to Find the Missing Number

Enjoy the marvel of math-multiverse by exploring how to subtract to find the missing number.

1 2 2.OA.2

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