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MathsAges 7-9

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 7-9

Number bonds

Take your time. Show your thinking.

  1. 1. Find the missing number: 14 + ____ = 56

    14 · 56 · Number bonds

  2. 2. Find the missing number: 19 + ____ = 62

    19 · 62 · Number bonds

  3. 3. Find the missing number: 11 + ____ = 27

    11 · 27 · Number bonds

  4. 4. Find the missing number: 38 + ____ = 70

    38 · 70 · Number bonds

  5. 5. Find the missing number: 17 + ____ = 35

    17 · 35 · Number bonds

  6. 6. Find the missing number: 43 + ____ = 52

    43 · 52 · Number bonds

  7. 7. Find the missing number: 12 + ____ = 57

    12 · 57 · Number bonds

  8. 8. Find the missing number: 37 + ____ = 54

    37 · 54 · Number bonds

  9. 9. Find the missing number: 30 + ____ = 48

    30 · 48 · Number bonds

  10. 10. Find the missing number: 43 + ____ = 95

    43 · 95 · Number bonds

  11. 11. Find the missing number: 34 + ____ = 44

    34 · 44 · Number bonds

  12. 12. Find the missing number: 69 + ____ = 72

    69 · 72 · Number bonds
12 questions · Seed 54 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 7-9

Number bonds

Answers and reasoning. Review before teaching.

  1. 1. Find the missing number: 14 + ____ = 56

    42

    Subtract 14 from 56: 56 − 14 = 42. Check: 14 + 42 = 56.

  2. 2. Find the missing number: 19 + ____ = 62

    43

    Subtract 19 from 62: 62 − 19 = 43. Check: 19 + 43 = 62.

  3. 3. Find the missing number: 11 + ____ = 27

    16

    Subtract 11 from 27: 27 − 11 = 16. Check: 11 + 16 = 27.

  4. 4. Find the missing number: 38 + ____ = 70

    32

    Subtract 38 from 70: 70 − 38 = 32. Check: 38 + 32 = 70.

  5. 5. Find the missing number: 17 + ____ = 35

    18

    Subtract 17 from 35: 35 − 17 = 18. Check: 17 + 18 = 35.

  6. 6. Find the missing number: 43 + ____ = 52

    9

    Subtract 43 from 52: 52 − 43 = 9. Check: 43 + 9 = 52.

  7. 7. Find the missing number: 12 + ____ = 57

    45

    Subtract 12 from 57: 57 − 12 = 45. Check: 12 + 45 = 57.

  8. 8. Find the missing number: 37 + ____ = 54

    17

    Subtract 37 from 54: 54 − 37 = 17. Check: 37 + 17 = 54.

  9. 9. Find the missing number: 30 + ____ = 48

    18

    Subtract 30 from 48: 48 − 30 = 18. Check: 30 + 18 = 48.

  10. 10. Find the missing number: 43 + ____ = 95

    52

    Subtract 43 from 95: 95 − 43 = 52. Check: 43 + 52 = 95.

  11. 11. Find the missing number: 34 + ____ = 44

    10

    Subtract 34 from 44: 44 − 34 = 10. Check: 34 + 10 = 44.

  12. 12. Find the missing number: 69 + ____ = 72

    3

    Subtract 69 from 72: 72 − 69 = 3. Check: 69 + 3 = 72.

12 questions · Seed 54 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 7-9

Number bonds

Take your time. Show your thinking.

  1. 1. Find the missing number: 14 + ____ = 56

    14 · 56 · Number bonds

  2. 2. Find the missing number: 19 + ____ = 62

    19 · 62 · Number bonds

  3. 3. Find the missing number: 11 + ____ = 27

    11 · 27 · Number bonds

  4. 4. Find the missing number: 38 + ____ = 70

    38 · 70 · Number bonds

  5. 5. Find the missing number: 17 + ____ = 35

    17 · 35 · Number bonds

  6. 6. Find the missing number: 43 + ____ = 52

    43 · 52 · Number bonds

  7. 7. Find the missing number: 12 + ____ = 57

    12 · 57 · Number bonds

  8. 8. Find the missing number: 37 + ____ = 54

    37 · 54 · Number bonds

  9. 9. Find the missing number: 30 + ____ = 48

    30 · 48 · Number bonds

  10. 10. Find the missing number: 43 + ____ = 95

    43 · 95 · Number bonds

  11. 11. Find the missing number: 34 + ____ = 44

    34 · 44 · Number bonds

  12. 12. Find the missing number: 69 + ____ = 72

    69 · 72 · Number bonds
12 questions · Seed 54 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 7-9

Number bonds

Answers and reasoning. Review before teaching.

  1. 1. Find the missing number: 14 + ____ = 56

    42

    Subtract 14 from 56: 56 − 14 = 42. Check: 14 + 42 = 56.

  2. 2. Find the missing number: 19 + ____ = 62

    43

    Subtract 19 from 62: 62 − 19 = 43. Check: 19 + 43 = 62.

  3. 3. Find the missing number: 11 + ____ = 27

    16

    Subtract 11 from 27: 27 − 11 = 16. Check: 11 + 16 = 27.

  4. 4. Find the missing number: 38 + ____ = 70

    32

    Subtract 38 from 70: 70 − 38 = 32. Check: 38 + 32 = 70.

  5. 5. Find the missing number: 17 + ____ = 35

    18

    Subtract 17 from 35: 35 − 17 = 18. Check: 17 + 18 = 35.

  6. 6. Find the missing number: 43 + ____ = 52

    9

    Subtract 43 from 52: 52 − 43 = 9. Check: 43 + 9 = 52.

  7. 7. Find the missing number: 12 + ____ = 57

    45

    Subtract 12 from 57: 57 − 12 = 45. Check: 12 + 45 = 57.

  8. 8. Find the missing number: 37 + ____ = 54

    17

    Subtract 37 from 54: 54 − 37 = 17. Check: 37 + 17 = 54.

  9. 9. Find the missing number: 30 + ____ = 48

    18

    Subtract 30 from 48: 48 − 30 = 18. Check: 30 + 18 = 48.

  10. 10. Find the missing number: 43 + ____ = 95

    52

    Subtract 43 from 95: 95 − 43 = 52. Check: 43 + 52 = 95.

  11. 11. Find the missing number: 34 + ____ = 44

    10

    Subtract 34 from 44: 44 − 34 = 10. Check: 34 + 10 = 44.

  12. 12. Find the missing number: 69 + ____ = 72

    3

    Subtract 69 from 72: 72 − 69 = 3. Check: 69 + 3 = 72.

12 questions · Seed 54 · Age guidance, not curriculum certification