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3 free worksheets · answer keys · Letter & A4

Number bonds worksheets

Number bonds worksheets to 5, 10 and 20. Find the missing part of each number bond.

Number bonds to 5 worksheet preview Number bonds to 5 Kindergarten · Math · 1 page FreeCommon Core K.OA.A.3Answer key Number bonds to 10 worksheet preview Number bonds to 10 Kindergarten · Math · 1 page FreeCommon Core K.OA.A.4Answer key Number bonds to 20 worksheet preview Number bonds to 20 Grade 1 · Math · 1 page FreeCommon Core 1.OA.C.6Answer key

About these number bonds worksheets

Number bonds show how a number splits into two parts: 10 is 7 and 3. Knowing bonds to 10 makes addition and subtraction much faster.

Tips for practice

Use ten frames or ten fingers to find the missing part.

Questions parents ask

What are number bonds?

Pairs of numbers that add to a total, like 6 and 4 make 10.

What grade?

Kindergarten to Grade 1 (Reception to Year 2).

More skills to practise

All worksheets →
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