Grade 1Addition & Subtraction

1.OA.D.7

Know that = means "the same as", not "the answer is" — so 6 = 4 + 2 is true.

Worksheets for this standard 1 topic

True or False Equations2 ways

The standard, officially

Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false. For example, which of the following equations are true and which are false? 6 = 6, 7 = 8 – 1, 5 + 2 = 2 + 5, 4 + 1 = 5 + 2.

Builds on

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Leads to

1.OA.D.8Find the missing number 2.OA.C.3Tell odd from even 2.OA.C.4Count arrays with equal rows