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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: 11 + ____ = 14

    11 · 14 · Number bonds

  2. 2. Find the missing number: 2 + ____ = 10

    2 · 10 · Number bonds

  3. 3. Find the missing number: 4 + ____ = 11

    4 · 11 · Number bonds

  4. 4. Find the missing number: 4 + ____ = 8

    4 · 8 · Number bonds

  5. 5. Find the missing number: 1 + ____ = 14

    1 · 14 · Number bonds

  6. 6. Find the missing number: 1 + ____ = 9

    1 · 9 · Number bonds

  7. 7. Find the missing number: 6 + ____ = 15

    6 · 15 · Number bonds

  8. 8. Find the missing number: 2 + ____ = 12

    2 · 12 · Number bonds

  9. 9. Find the missing number: 8 + ____ = 13

    8 · 13 · Number bonds

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

    1 · 11 · Number bonds

  11. 11. Find the missing number: 1 + ____ = 12

    1 · 12 · Number bonds

  12. 12. Find the missing number: 2 + ____ = 8

    2 · 8 · Number bonds
12 questions · Seed 50 · 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: 11 + ____ = 14

    3

    Subtract 11 from 14: 14 − 11 = 3. Check: 11 + 3 = 14.

  2. 2. Find the missing number: 2 + ____ = 10

    8

    Subtract 2 from 10: 10 − 2 = 8. Check: 2 + 8 = 10.

  3. 3. Find the missing number: 4 + ____ = 11

    7

    Subtract 4 from 11: 11 − 4 = 7. Check: 4 + 7 = 11.

  4. 4. Find the missing number: 4 + ____ = 8

    4

    Subtract 4 from 8: 8 − 4 = 4. Check: 4 + 4 = 8.

  5. 5. Find the missing number: 1 + ____ = 14

    13

    Subtract 1 from 14: 14 − 1 = 13. Check: 1 + 13 = 14.

  6. 6. Find the missing number: 1 + ____ = 9

    8

    Subtract 1 from 9: 9 − 1 = 8. Check: 1 + 8 = 9.

  7. 7. Find the missing number: 6 + ____ = 15

    9

    Subtract 6 from 15: 15 − 6 = 9. Check: 6 + 9 = 15.

  8. 8. Find the missing number: 2 + ____ = 12

    10

    Subtract 2 from 12: 12 − 2 = 10. Check: 2 + 10 = 12.

  9. 9. Find the missing number: 8 + ____ = 13

    5

    Subtract 8 from 13: 13 − 8 = 5. Check: 8 + 5 = 13.

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

    10

    Subtract 1 from 11: 11 − 1 = 10. Check: 1 + 10 = 11.

  11. 11. Find the missing number: 1 + ____ = 12

    11

    Subtract 1 from 12: 12 − 1 = 11. Check: 1 + 11 = 12.

  12. 12. Find the missing number: 2 + ____ = 8

    6

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

12 questions · Seed 50 · 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: 11 + ____ = 14

    11 · 14 · Number bonds

  2. 2. Find the missing number: 2 + ____ = 10

    2 · 10 · Number bonds

  3. 3. Find the missing number: 4 + ____ = 11

    4 · 11 · Number bonds

  4. 4. Find the missing number: 4 + ____ = 8

    4 · 8 · Number bonds

  5. 5. Find the missing number: 1 + ____ = 14

    1 · 14 · Number bonds

  6. 6. Find the missing number: 1 + ____ = 9

    1 · 9 · Number bonds

  7. 7. Find the missing number: 6 + ____ = 15

    6 · 15 · Number bonds

  8. 8. Find the missing number: 2 + ____ = 12

    2 · 12 · Number bonds

  9. 9. Find the missing number: 8 + ____ = 13

    8 · 13 · Number bonds

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

    1 · 11 · Number bonds

  11. 11. Find the missing number: 1 + ____ = 12

    1 · 12 · Number bonds

  12. 12. Find the missing number: 2 + ____ = 8

    2 · 8 · Number bonds
12 questions · Seed 50 · 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: 11 + ____ = 14

    3

    Subtract 11 from 14: 14 − 11 = 3. Check: 11 + 3 = 14.

  2. 2. Find the missing number: 2 + ____ = 10

    8

    Subtract 2 from 10: 10 − 2 = 8. Check: 2 + 8 = 10.

  3. 3. Find the missing number: 4 + ____ = 11

    7

    Subtract 4 from 11: 11 − 4 = 7. Check: 4 + 7 = 11.

  4. 4. Find the missing number: 4 + ____ = 8

    4

    Subtract 4 from 8: 8 − 4 = 4. Check: 4 + 4 = 8.

  5. 5. Find the missing number: 1 + ____ = 14

    13

    Subtract 1 from 14: 14 − 1 = 13. Check: 1 + 13 = 14.

  6. 6. Find the missing number: 1 + ____ = 9

    8

    Subtract 1 from 9: 9 − 1 = 8. Check: 1 + 8 = 9.

  7. 7. Find the missing number: 6 + ____ = 15

    9

    Subtract 6 from 15: 15 − 6 = 9. Check: 6 + 9 = 15.

  8. 8. Find the missing number: 2 + ____ = 12

    10

    Subtract 2 from 12: 12 − 2 = 10. Check: 2 + 10 = 12.

  9. 9. Find the missing number: 8 + ____ = 13

    5

    Subtract 8 from 13: 13 − 8 = 5. Check: 8 + 5 = 13.

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

    10

    Subtract 1 from 11: 11 − 1 = 10. Check: 1 + 10 = 11.

  11. 11. Find the missing number: 1 + ____ = 12

    11

    Subtract 1 from 12: 12 − 1 = 11. Check: 1 + 11 = 12.

  12. 12. Find the missing number: 2 + ____ = 8

    6

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

12 questions · Seed 50 · Age guidance, not curriculum certification