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

54 DownloadsGrade 1Count Up and Down

Skip Counting Part 2

23 DownloadsGrade 1Skip Counting Part 2

Ways to Make a Number Using Subtraction Part 1

11 DownloadsGrade 1Ways to Make a Number Using Subtraction Part 1

Subtraction Sentences up to 20 - on Number Line

15 DownloadsGrade 1Subtraction Sentences up to 20 - on Number Line

Subtracting One-digit Numbers from Numbers upto Two Digits

12 DownloadsGrade 1Subtracting One-digit Numbers from Numbers upto Two Digits

Subtraction Sentences - True/False

8 DownloadsGrade 1Subtraction Sentences - True/False

Subtraction Sentences up to 20

21 DownloadsGrade 1Subtraction Sentences up to 20

16 DownloadsGrade 1Fact Families

Addition Strategies by Making Ten

20 DownloadsGrade 1Addition Strategies by Making Ten

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

11 DownloadsGrade 1Adding Three One-Digit Numbers (Sums up to 20)

Addition Strategies: Using Doubles

14 DownloadsGrade 1Addition Strategies: Using Doubles

29 DownloadsGrade 1Adding Doubles

Ways to Make a Number Using Addition (Within 20)

18 DownloadsGrade 1Ways to Make a Number Using Addition (Within 20)

Addition Sentences - True/False

14 DownloadsGrade 1Addition Sentences - True/False

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

12,323 DownloadsGrade 1Adding a One-digit Number to a Two-digit Number

Subtracting from Two-digit Number

7,479 DownloadsGrade 1Subtracting from Two-digit Number

Subtracting Two One-digit Numbers

6,821 DownloadsGrade 1Subtracting Two One-digit Numbers

Complete the Addition Sentence

16,145 DownloadsGrade 1Complete the Addition Sentence

Subtraction Sentences

5,583 DownloadsGrade 1Subtraction Sentences