1st grade math

1st grade math games, 1st grade math problems, 1st grade math worksheets, 1st grade math tests.

Addition Up to 20
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Practice addition up to 20 with objects, numbers and word problems.

Find the Missing Number
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Find the whole number that solves the equation. Practice both addition and subtraction.

Adding Three Numbers
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Solve word problems that call for addition of three whole numbers whose sum is less than 20.

Apply Properties of Operations Space Theme
View Apply Properties of Operations Space Theme

Practice properties of operations.

Subtraction with Word Problems
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Practice Subtraction with Word Problems Under 20.

Donut Shop Adding 3 Numbers
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Practice Adding 3 numbers at the donut shop.

Understanding Subtraction with Unicorns
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Practice subtraction. Understand subtraction as an unknown-addend problem.

Add & Subtract Up to 20 with Word Problems
View Add & Subtract Up to 20 with Word Problems

Use addition and subtraction to solve word problems up to the number 20.

Counting Fish Relate Counting to Addition and Subtraction
View Counting Fish Relate Counting to Addition and Subtraction

Relate counting to addition and subtraction (e.g., by counting on 2 to add 2).

Addition and Subtraction in Space
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Practice for CCSS.Math.Content.1.OA.C.6 Add and subtract within 20, demonstrating fluency for addition and subtraction within 10.

Work with Addition and Subtraction Equations
View Work with Addition and Subtraction Equations

CCSS.Math.Content.1.OA.D.7 Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false.