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KnovaKNOVA — A free reading app with curriculum-aligned passages on History & Science for Grades 3-8

Worksheets on Common Core Standard - 1.OA.A.2

KNOVA - A free reading app with curriculum-aligned passages on History & Science
1.OA.A.2 - Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.
(4 results)

Common Core Standard Worksheets

Adding 3 Numbers with Word Problems - worksheet educational content
Adding 3 Numbers with Word Problems
This worksheet is designed to reinforce the CCSS.MATH.CONTENT.1.OA.A.2 standard. Each problem is a delightful word probl...
1.OA.A.21.OA.A.1
Adding 3 Numbers - Word Problems - worksheet educational content
Adding 3 Numbers - Word Problems
These word problems focus on adding three 1-digit numbers. Illustrations that represent each problem are provided for s...
1.OA.A.21.OA.A.1
Addition Word Problems - worksheet educational content
Addition Word Problems
These addition word problems focus on adding three digits within ten. Illustrations to represent each problem will help ...
1.OA.A.21.OA.A.1
Adding Three Numbers Within 20 - game educational content
Adding Three Numbers Within 20
1.OA.A.2
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