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Addition and subtraction worksheets

Mixed addition and subtraction worksheets within 10 and 20, fact families and themed practice. Children check the sign before solving each one.

Addition and subtraction within 10 worksheet preview Addition and subtraction within 10 Kindergarten · Math · 1 page FreeCommon Core K.OA.A.5Answer key Addition and subtraction within 20 worksheet preview Addition and subtraction within 20 Grade 1 · Math · 1 page FreeCommon Core 1.OA.C.6Answer key Fact families worksheet preview Fact families Grade 1 · Math · 1 page FreeCommon Core 1.OA.B.4Answer key Fact families review worksheet preview Fact families review Grade 1 · Math · 1 page FreeCommon Core 1.OA.B.4Answer key Halloween math facts worksheet preview Halloween math facts Grade 1 · Math · 1 page FreeCommon Core 1.OA.C.6Answer key Thanksgiving math facts worksheet preview Thanksgiving math facts Grade 1 · Math · 1 page FreeCommon Core 1.OA.C.6Answer key Christmas math facts worksheet preview Christmas math facts Grade 1 · Math · 1 page FreeCommon Core 1.OA.C.6Answer key Valentine's Day math facts worksheet preview Valentine's Day math facts Grade 1 · Math · 1 page FreeCommon Core 1.OA.C.6Answer key Easter math facts worksheet preview Easter math facts Grade 1 · Math · 1 page FreeCommon Core 1.OA.C.6Answer key Fact families practice worksheet preview Fact families practice Grade 2 · Math · 1 page FreeCommon Core 2.OA.B.2Answer key

About these addition and subtraction worksheets

Mixing addition and subtraction on one page teaches children to read the sign carefully, an important habit for every math test. These sheets mix the two operations with numbers up to 10 or 20.

Tips for practice

Fact family triangles show how addition and subtraction are linked: 3, 5 and 8 make 3 + 5, 5 + 3, 8 - 3 and 8 - 5.

Questions parents ask

Why mix addition and subtraction?

It helps children check the sign and understand how the two operations are connected.

What grade is this for?

Kindergarten to Grade 2 (Year 1 to Year 3).

More skills to practise

All worksheets →
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