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MathsAges 4-6

Number bonds

Find the missing addend that completes a target whole number. Review suitability for your learners before teaching.

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Age band:Ages 4-6Ages 7-9

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Worksheet StudioPractice pack · Ages 4-6

Number bonds

Take your time. Show your thinking.

  1. 1. Find the missing number: 4 + ____ = 7

    4 · 7 · Number bonds

  2. 2. Find the missing number: 4 + ____ = 5

    4 · 5 · Number bonds

  3. 3. Find the missing number: 7 + ____ = 8

    7 · 8 · Number bonds

  4. 4. Find the missing number: 1 + ____ = 6

    1 · 6 · Number bonds

  5. 5. Find the missing number: 6 + ____ = 8

    6 · 8 · Number bonds

  6. 6. Find the missing number: 6 + ____ = 11

    6 · 11 · Number bonds

  7. 7. Find the missing number: 5 + ____ = 7

    5 · 7 · Number bonds

  8. 8. Find the missing number: 12 + ____ = 14

    12 · 14 · Number bonds

  9. 9. Find the missing number: 11 + ____ = 15

    11 · 15 · Number bonds

  10. 10. Find the missing number: 14 + ____ = 15

    14 · 15 · Number bonds

  11. 11. Find the missing number: 1 + ____ = 5

    1 · 5 · Number bonds

  12. 12. Find the missing number: 10 + ____ = 15

    10 · 15 · Number bonds
12 questions · Seed 42 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 4-6

Number bonds

Answers and reasoning. Review before teaching.

  1. 1. Find the missing number: 4 + ____ = 7

    3

    Subtract 4 from 7: 7 − 4 = 3. Check: 4 + 3 = 7.

  2. 2. Find the missing number: 4 + ____ = 5

    1

    Subtract 4 from 5: 5 − 4 = 1. Check: 4 + 1 = 5.

  3. 3. Find the missing number: 7 + ____ = 8

    1

    Subtract 7 from 8: 8 − 7 = 1. Check: 7 + 1 = 8.

  4. 4. Find the missing number: 1 + ____ = 6

    5

    Subtract 1 from 6: 6 − 1 = 5. Check: 1 + 5 = 6.

  5. 5. Find the missing number: 6 + ____ = 8

    2

    Subtract 6 from 8: 8 − 6 = 2. Check: 6 + 2 = 8.

  6. 6. Find the missing number: 6 + ____ = 11

    5

    Subtract 6 from 11: 11 − 6 = 5. Check: 6 + 5 = 11.

  7. 7. Find the missing number: 5 + ____ = 7

    2

    Subtract 5 from 7: 7 − 5 = 2. Check: 5 + 2 = 7.

  8. 8. Find the missing number: 12 + ____ = 14

    2

    Subtract 12 from 14: 14 − 12 = 2. Check: 12 + 2 = 14.

  9. 9. Find the missing number: 11 + ____ = 15

    4

    Subtract 11 from 15: 15 − 11 = 4. Check: 11 + 4 = 15.

  10. 10. Find the missing number: 14 + ____ = 15

    1

    Subtract 14 from 15: 15 − 14 = 1. Check: 14 + 1 = 15.

  11. 11. Find the missing number: 1 + ____ = 5

    4

    Subtract 1 from 5: 5 − 1 = 4. Check: 1 + 4 = 5.

  12. 12. Find the missing number: 10 + ____ = 15

    5

    Subtract 10 from 15: 15 − 10 = 5. Check: 10 + 5 = 15.

12 questions · Seed 42 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 4-6

Number bonds

Take your time. Show your thinking.

  1. 1. Find the missing number: 4 + ____ = 7

    4 · 7 · Number bonds

  2. 2. Find the missing number: 4 + ____ = 5

    4 · 5 · Number bonds

  3. 3. Find the missing number: 7 + ____ = 8

    7 · 8 · Number bonds

  4. 4. Find the missing number: 1 + ____ = 6

    1 · 6 · Number bonds

  5. 5. Find the missing number: 6 + ____ = 8

    6 · 8 · Number bonds

  6. 6. Find the missing number: 6 + ____ = 11

    6 · 11 · Number bonds

  7. 7. Find the missing number: 5 + ____ = 7

    5 · 7 · Number bonds

  8. 8. Find the missing number: 12 + ____ = 14

    12 · 14 · Number bonds

  9. 9. Find the missing number: 11 + ____ = 15

    11 · 15 · Number bonds

  10. 10. Find the missing number: 14 + ____ = 15

    14 · 15 · Number bonds

  11. 11. Find the missing number: 1 + ____ = 5

    1 · 5 · Number bonds

  12. 12. Find the missing number: 10 + ____ = 15

    10 · 15 · Number bonds
12 questions · Seed 42 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 4-6

Number bonds

Answers and reasoning. Review before teaching.

  1. 1. Find the missing number: 4 + ____ = 7

    3

    Subtract 4 from 7: 7 − 4 = 3. Check: 4 + 3 = 7.

  2. 2. Find the missing number: 4 + ____ = 5

    1

    Subtract 4 from 5: 5 − 4 = 1. Check: 4 + 1 = 5.

  3. 3. Find the missing number: 7 + ____ = 8

    1

    Subtract 7 from 8: 8 − 7 = 1. Check: 7 + 1 = 8.

  4. 4. Find the missing number: 1 + ____ = 6

    5

    Subtract 1 from 6: 6 − 1 = 5. Check: 1 + 5 = 6.

  5. 5. Find the missing number: 6 + ____ = 8

    2

    Subtract 6 from 8: 8 − 6 = 2. Check: 6 + 2 = 8.

  6. 6. Find the missing number: 6 + ____ = 11

    5

    Subtract 6 from 11: 11 − 6 = 5. Check: 6 + 5 = 11.

  7. 7. Find the missing number: 5 + ____ = 7

    2

    Subtract 5 from 7: 7 − 5 = 2. Check: 5 + 2 = 7.

  8. 8. Find the missing number: 12 + ____ = 14

    2

    Subtract 12 from 14: 14 − 12 = 2. Check: 12 + 2 = 14.

  9. 9. Find the missing number: 11 + ____ = 15

    4

    Subtract 11 from 15: 15 − 11 = 4. Check: 11 + 4 = 15.

  10. 10. Find the missing number: 14 + ____ = 15

    1

    Subtract 14 from 15: 15 − 14 = 1. Check: 14 + 1 = 15.

  11. 11. Find the missing number: 1 + ____ = 5

    4

    Subtract 1 from 5: 5 − 1 = 4. Check: 1 + 4 = 5.

  12. 12. Find the missing number: 10 + ____ = 15

    5

    Subtract 10 from 15: 15 − 10 = 5. Check: 10 + 5 = 15.

12 questions · Seed 42 · Age guidance, not curriculum certification