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3 free worksheets · answer keys · Letter & A4

Fact family worksheets

Fact family triangles: write two addition and two subtraction facts for each set of numbers.

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 Fact families practice worksheet preview Fact families practice Grade 2 · Math · 1 page FreeCommon Core 2.OA.B.2Answer key

About these fact family worksheets

A fact family is three numbers that make four related facts. Seeing them together shows children that addition and subtraction are opposites.

Tips for practice

Cover one corner of the triangle and ask which number is missing.

Questions parents ask

What is a fact family?

Three numbers that make two addition and two subtraction facts.

What grade?

Grade 1 and Grade 2.

More skills to practise

All worksheets →
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