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MathsAges 7-9

One more & one less

Find the number that is 1, 2 or 10 more or less than a given 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

One more & one less

Take your time. Show your thinking.

  1. 1. What number is 1 more than 72?

    1 m · 72 · One more & one less

  2. 2. What number is 1 less than 94?

    1 · 94 · One more & one less

  3. 3. What number is 1 less than 15?

    1 · 15 · One more & one less

  4. 4. What number is 1 more than 85?

    1 m · 85 · One more & one less

  5. 5. What number is 1 less than 43?

    1 · 43 · One more & one less

  6. 6. What number is 1 more than 16?

    1 m · 16 · One more & one less

  7. 7. What number is 1 more than 86?

    1 m · 86 · One more & one less

  8. 8. What number is 1 less than 19?

    1 · 19 · One more & one less

  9. 9. What number is 1 less than 60?

    1 · 60 · One more & one less

  10. 10. What number is 1 more than 56?

    1 m · 56 · One more & one less

  11. 11. What number is 1 more than 48?

    1 m · 48 · One more & one less

  12. 12. What number is 1 more than 34?

    1 m · 34 · One more & one less
12 questions · Seed 53 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 7-9

One more & one less

Answers and reasoning. Review before teaching.

  1. 1. What number is 1 more than 72?

    73

    1 more than 72 is 72 + 1 = 73.

  2. 2. What number is 1 less than 94?

    93

    1 less than 94 is 94 − 1 = 93.

  3. 3. What number is 1 less than 15?

    14

    1 less than 15 is 15 − 1 = 14.

  4. 4. What number is 1 more than 85?

    86

    1 more than 85 is 85 + 1 = 86.

  5. 5. What number is 1 less than 43?

    42

    1 less than 43 is 43 − 1 = 42.

  6. 6. What number is 1 more than 16?

    17

    1 more than 16 is 16 + 1 = 17.

  7. 7. What number is 1 more than 86?

    87

    1 more than 86 is 86 + 1 = 87.

  8. 8. What number is 1 less than 19?

    18

    1 less than 19 is 19 − 1 = 18.

  9. 9. What number is 1 less than 60?

    59

    1 less than 60 is 60 − 1 = 59.

  10. 10. What number is 1 more than 56?

    57

    1 more than 56 is 56 + 1 = 57.

  11. 11. What number is 1 more than 48?

    49

    1 more than 48 is 48 + 1 = 49.

  12. 12. What number is 1 more than 34?

    35

    1 more than 34 is 34 + 1 = 35.

12 questions · Seed 53 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 7-9

One more & one less

Take your time. Show your thinking.

  1. 1. What number is 1 more than 72?

    1 m · 72 · One more & one less

  2. 2. What number is 1 less than 94?

    1 · 94 · One more & one less

  3. 3. What number is 1 less than 15?

    1 · 15 · One more & one less

  4. 4. What number is 1 more than 85?

    1 m · 85 · One more & one less

  5. 5. What number is 1 less than 43?

    1 · 43 · One more & one less

  6. 6. What number is 1 more than 16?

    1 m · 16 · One more & one less

  7. 7. What number is 1 more than 86?

    1 m · 86 · One more & one less

  8. 8. What number is 1 less than 19?

    1 · 19 · One more & one less

  9. 9. What number is 1 less than 60?

    1 · 60 · One more & one less

  10. 10. What number is 1 more than 56?

    1 m · 56 · One more & one less

  11. 11. What number is 1 more than 48?

    1 m · 48 · One more & one less

  12. 12. What number is 1 more than 34?

    1 m · 34 · One more & one less
12 questions · Seed 53 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 7-9

One more & one less

Answers and reasoning. Review before teaching.

  1. 1. What number is 1 more than 72?

    73

    1 more than 72 is 72 + 1 = 73.

  2. 2. What number is 1 less than 94?

    93

    1 less than 94 is 94 − 1 = 93.

  3. 3. What number is 1 less than 15?

    14

    1 less than 15 is 15 − 1 = 14.

  4. 4. What number is 1 more than 85?

    86

    1 more than 85 is 85 + 1 = 86.

  5. 5. What number is 1 less than 43?

    42

    1 less than 43 is 43 − 1 = 42.

  6. 6. What number is 1 more than 16?

    17

    1 more than 16 is 16 + 1 = 17.

  7. 7. What number is 1 more than 86?

    87

    1 more than 86 is 86 + 1 = 87.

  8. 8. What number is 1 less than 19?

    18

    1 less than 19 is 19 − 1 = 18.

  9. 9. What number is 1 less than 60?

    59

    1 less than 60 is 60 − 1 = 59.

  10. 10. What number is 1 more than 56?

    57

    1 more than 56 is 56 + 1 = 57.

  11. 11. What number is 1 more than 48?

    49

    1 more than 48 is 48 + 1 = 49.

  12. 12. What number is 1 more than 34?

    35

    1 more than 34 is 34 + 1 = 35.

12 questions · Seed 53 · Age guidance, not curriculum certification