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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 less than 59?

    1 · 59 · One more & one less

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

    1 m · 94 · One more & one less

  3. 3. What number is 1 more than 57?

    1 m · 57 · One more & one less

  4. 4. What number is 1 less than 38?

    1 · 38 · One more & one less

  5. 5. What number is 1 more than 83?

    1 m · 83 · One more & one less

  6. 6. What number is 1 more than 67?

    1 m · 67 · One more & one less

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

    1 m · 34 · One more & one less

  8. 8. What number is 1 more than 49?

    1 m · 49 · One more & one less

  9. 9. What number is 1 less than 77?

    1 · 77 · One more & one less

  10. 10. What number is 1 more than 40?

    1 m · 40 · One more & one less

  11. 11. What number is 1 more than 43?

    1 m · 43 · One more & one less

  12. 12. What number is 1 less than 33?

    1 · 33 · One more & one less
12 questions · Seed 50 · 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 less than 59?

    58

    1 less than 59 is 59 − 1 = 58.

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

    95

    1 more than 94 is 94 + 1 = 95.

  3. 3. What number is 1 more than 57?

    58

    1 more than 57 is 57 + 1 = 58.

  4. 4. What number is 1 less than 38?

    37

    1 less than 38 is 38 − 1 = 37.

  5. 5. What number is 1 more than 83?

    84

    1 more than 83 is 83 + 1 = 84.

  6. 6. What number is 1 more than 67?

    68

    1 more than 67 is 67 + 1 = 68.

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

    35

    1 more than 34 is 34 + 1 = 35.

  8. 8. What number is 1 more than 49?

    50

    1 more than 49 is 49 + 1 = 50.

  9. 9. What number is 1 less than 77?

    76

    1 less than 77 is 77 − 1 = 76.

  10. 10. What number is 1 more than 40?

    41

    1 more than 40 is 40 + 1 = 41.

  11. 11. What number is 1 more than 43?

    44

    1 more than 43 is 43 + 1 = 44.

  12. 12. What number is 1 less than 33?

    32

    1 less than 33 is 33 − 1 = 32.

12 questions · Seed 50 · 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 less than 59?

    1 · 59 · One more & one less

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

    1 m · 94 · One more & one less

  3. 3. What number is 1 more than 57?

    1 m · 57 · One more & one less

  4. 4. What number is 1 less than 38?

    1 · 38 · One more & one less

  5. 5. What number is 1 more than 83?

    1 m · 83 · One more & one less

  6. 6. What number is 1 more than 67?

    1 m · 67 · One more & one less

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

    1 m · 34 · One more & one less

  8. 8. What number is 1 more than 49?

    1 m · 49 · One more & one less

  9. 9. What number is 1 less than 77?

    1 · 77 · One more & one less

  10. 10. What number is 1 more than 40?

    1 m · 40 · One more & one less

  11. 11. What number is 1 more than 43?

    1 m · 43 · One more & one less

  12. 12. What number is 1 less than 33?

    1 · 33 · One more & one less
12 questions · Seed 50 · 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 less than 59?

    58

    1 less than 59 is 59 − 1 = 58.

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

    95

    1 more than 94 is 94 + 1 = 95.

  3. 3. What number is 1 more than 57?

    58

    1 more than 57 is 57 + 1 = 58.

  4. 4. What number is 1 less than 38?

    37

    1 less than 38 is 38 − 1 = 37.

  5. 5. What number is 1 more than 83?

    84

    1 more than 83 is 83 + 1 = 84.

  6. 6. What number is 1 more than 67?

    68

    1 more than 67 is 67 + 1 = 68.

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

    35

    1 more than 34 is 34 + 1 = 35.

  8. 8. What number is 1 more than 49?

    50

    1 more than 49 is 49 + 1 = 50.

  9. 9. What number is 1 less than 77?

    76

    1 less than 77 is 77 − 1 = 76.

  10. 10. What number is 1 more than 40?

    41

    1 more than 40 is 40 + 1 = 41.

  11. 11. What number is 1 more than 43?

    44

    1 more than 43 is 43 + 1 = 44.

  12. 12. What number is 1 less than 33?

    32

    1 less than 33 is 33 − 1 = 32.

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