Grade 1 addition worksheets - adding whole tens with missing addend

Adding whole tens (missing addends)

2-digit addends, 2 terms

Below are our grade 1 math worksheets on adding whole tens (10, 20, 30 ...) to other whole tens. Equations are shown with missing addends which the student must find.

$Grade 1 Addition Worksheet on adding whole tens with missing addend$

Worksheet #1 Worksheet #2 Worksheet #3 Worksheet #4 Worksheet #5 Worksheet #6

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