# 1st Grade Math OA~Operations & Algebraic Thinking Common Core Assessments

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3 MB|23 pages
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These assessments and practice worksheets are for 1st grade Math in the Common Core Standard of Operations and Algebraic Thinking. It's a great way to quickly asses your students growth and knowledge. The assessment can also be used as classwork and helps kids practice the skills in class or for homework.
-Meets CCSS Objectives
-Assess student’s knowledge
-Use results to reteach

Mathematics » Grade 1 » Operations & Algebraic Thinking Standards in this domain: 1.OA.1 1.OA.2 1.OA.3 1.OA.4 1.OA.5 1.OA.6 1.OA.7 1.OA.8 Represent and solve problems involving addition and subtraction.
1.OA.1. Use addition and subtraction within 20 to solve word problems
1.OA.2. Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20
1.OA.3. Apply properties of operations as strategies to add and subtract.
1.OA.4.Understand subtraction as an unknown-addend problem.
1.OA.5. Relate counting to addition and subtraction
1.OA.6. Add and subtract within 20, demonstrating fluency for addition and subtraction within 10.
1.OA.7. Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false.
1.OA.8. Determine the unknown whole number in an addition or subtraction equation relating three whole numbers.
Total Pages
23 pages
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Teaching Duration
30 minutes
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