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CCSS.MATH.CONTENT.1.OA WORKSHEETS

Operations and Algebraic Thinking Commmon Core Worksheets - 1.OA Common Core

CCSS.Math.Content.1.OA:

Represent and solve problems involving addition and subtraction.

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Count Up and Down

66 Downloads Grade 1 Count Up and Down

Skip Counting Part 2

25 Downloads Grade 1 Skip Counting Part 2

Ways to Make a Number Using Subtraction Part 1

12 Downloads Grade 1 Ways to Make a Number Using Subtraction Part 1

Subtraction Sentences up to 20 - on Number Line

16 Downloads Grade 1 Subtraction Sentences up to 20 - on Number Line

Subtracting One-digit Numbers from Numbers upto Two Digits

12 Downloads Grade 1 Subtracting One-digit Numbers from Numbers upto Two...

Subtraction Sentences - True/False

8 Downloads Grade 1 Subtraction Sentences - True/False

Subtraction Sentences up to 20

23 Downloads Grade 1 Subtraction Sentences up to 20

20 Downloads Grade 1 Fact Families

Addition Strategies by Making Ten

22 Downloads Grade 1 Addition Strategies by Making Ten

Adding Three One-Digit Numbers (Sums up to 20)

14 Downloads Grade 1 Adding Three One-Digit Numbers (Sums up to 20)

Addition Strategies: Using Doubles

16 Downloads Grade 1 Addition Strategies: Using Doubles

36 Downloads Grade 1 Adding Doubles

Ways to Make a Number Using Addition (Within 20)

20 Downloads Grade 1 Ways to Make a Number Using Addition (Within 20)

Addition Sentences - True/False

15 Downloads Grade 1 Addition Sentences - True/False

Adding a One-digit Number to a Two-digit Number

12,324 Downloads Grade 1 Adding a One-digit Number to a Two-digit Number

Subtracting from Two-digit Number

7,482 Downloads Grade 1 Subtracting from Two-digit Number

Subtracting Two One-digit Numbers

6,830 Downloads Grade 1 Subtracting Two One-digit Numbers

Complete the Addition Sentence

16,152 Downloads Grade 1 Complete the Addition Sentence

Subtraction Sentences

5,583 Downloads Grade 1 Subtraction Sentences