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Missing Term
Given an equation, supply the missing term. The equations are either addition or subtraction problems.
This topic aligns to the following state standards
Grade 1: PAF 2. Find the missing sum or difference in number sentences for sums and minuends through 9 (e.g., 2 + 5 = _ ).
Grade 2: PAF 2. Find the missing element (addend, subtrahend, minuend, sum, and difference) in addition and subtraction number sentences for sums through 18 and minuends through 9 (e.g., 13 - _ = 8).
Grade 3: PAF 2. Solve equations with one variable using missing addends to sums of 18 (e.g., ? + 9 = 18, 9 + ? = 18); and using minuend through 18 (e.g., 18 - ? = 9, 18 - 9 = ?).
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