Grade 1 math worksheet -addition with missing addends, sums up to 20

Missing addend - sums < 20

Find the missing numbers

In these missing addend addition worksheets, students determine what number should be added to the first number to make the answer.

$Grade 1 Addition Worksheet on missing addend - sums up to 20$

2nd addend missing:

Random addend missing:

Find all of our addition worksheets, from adding by counting objects to addition of multiple large numbers in columns.

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