Grade 3 math worksheet: adding one 2-digit and two 1-digit numbers

Add one 2-digit and two 1-digit numbers

Mental math: XX + X + X =

Students add one 2-digit and two 1-digit numbers in their heads. Good mental math practice.

$Grade 3 Addition Worksheet adding one 2-digit and two 1-digit numbers$

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

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