Grade 1 · Year 2 · Class 1 · ages 6–7

Number bonds and missing numbers worksheets.

Free printable number bonds and missing numbers worksheets with answer keys. Finding the missing number that completes an addition fact. Choose the level and the number of questions, then download a PDF or print.

Grade 1
Year 2 · Class 1
Ages 6–7
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Sheet 43122. Change the options above or make a new worksheet.

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Number bonds and missing numbers

Grade 1 · Medium · 12 questions · Sheet 43122

Name Date Score / 12

1.7 + = 8
2. + 0 = 10
3. + 1 = 10
4.10 + = 10
5.5 + = 9
6.8 + = 8
7.7 + = 9
8. + 4 = 9
9. + 1 = 1
10. + 8 = 8
11. + 5 = 8
12.3 + = 7

About number bonds and missing numbers worksheets

Finding the missing number that completes an addition fact. This worksheet maker is aimed at Grade 1 (Year 2, Class 1) (ages 6–7) and makes new questions every time, with the answers worked out by a maths engine.

Teaching tip

Number bonds to 10 (1 and 9, 2 and 8, 3 and 7) are the most useful facts to know by heart.

What the three levels look like

Easy: 1 + = 3
Medium: + 0 = 10
Challenge: + 5 = 16

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FAQ

Number bonds and missing numbers worksheets: questions

What grade are number bonds and missing numbers worksheets for?

Number bonds and missing numbers is usually taught around Grade 1 (Year 2, Class 1), for ages 6–7. Every grade has an easy, medium and challenge level, so you can go back to an earlier level or push ahead.

Do these number bonds and missing numbers worksheets include an answer key?

Yes. Press Download PDF with the answer key switched on and the last page lists every answer. Turn the key off for a clean student copy.

Can I make a new worksheet with different questions?

Yes. Press New worksheet for a fresh set of questions. Each sheet has a sheet number printed on it; open this page with the same level, question count and number to get exactly the same sheet again.

How do I help a child who finds number bonds and missing numbers hard?

Number bonds to 10 (1 and 9, 2 and 8, 3 and 7) are the most useful facts to know by heart. Start with the easy level, and practise a few minutes every day rather than one long session.

What is the best way to practise addition?

Short, frequent practice works best. Start with number bonds to 10, then bridging through 10, then column addition. Five to ten minutes a day is better than one long session.

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