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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 83?

    1 m · 83 · One more & one less

  2. 2. What number is 1 more than 27?

    1 m · 27 · One more & one less

  3. 3. What number is 1 less than 68?

    1 · 68 · One more & one less

  4. 4. What number is 1 less than 32?

    1 · 32 · One more & one less

  5. 5. What number is 1 more than 74?

    1 m · 74 · One more & one less

  6. 6. What number is 1 less than 89?

    1 · 89 · One more & one less

  7. 7. What number is 1 more than 79?

    1 m · 79 · One more & one less

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

    1 m · 48 · One more & one less

  9. 9. What number is 1 more than 29?

    1 m · 29 · One more & one less

  10. 10. What number is 1 more than 62?

    1 m · 62 · One more & one less

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

    1 · 48 · One more & one less

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

    1 m · 43 · One more & one less
12 questions · Seed 104730 · 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 83?

    84

    1 more than 83 is 83 + 1 = 84.

  2. 2. What number is 1 more than 27?

    28

    1 more than 27 is 27 + 1 = 28.

  3. 3. What number is 1 less than 68?

    67

    1 less than 68 is 68 − 1 = 67.

  4. 4. What number is 1 less than 32?

    31

    1 less than 32 is 32 − 1 = 31.

  5. 5. What number is 1 more than 74?

    75

    1 more than 74 is 74 + 1 = 75.

  6. 6. What number is 1 less than 89?

    88

    1 less than 89 is 89 − 1 = 88.

  7. 7. What number is 1 more than 79?

    80

    1 more than 79 is 79 + 1 = 80.

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

    49

    1 more than 48 is 48 + 1 = 49.

  9. 9. What number is 1 more than 29?

    30

    1 more than 29 is 29 + 1 = 30.

  10. 10. What number is 1 more than 62?

    63

    1 more than 62 is 62 + 1 = 63.

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

    47

    1 less than 48 is 48 − 1 = 47.

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

    44

    1 more than 43 is 43 + 1 = 44.

12 questions · Seed 104730 · 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 83?

    1 m · 83 · One more & one less

  2. 2. What number is 1 more than 27?

    1 m · 27 · One more & one less

  3. 3. What number is 1 less than 68?

    1 · 68 · One more & one less

  4. 4. What number is 1 less than 32?

    1 · 32 · One more & one less

  5. 5. What number is 1 more than 74?

    1 m · 74 · One more & one less

  6. 6. What number is 1 less than 89?

    1 · 89 · One more & one less

  7. 7. What number is 1 more than 79?

    1 m · 79 · One more & one less

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

    1 m · 48 · One more & one less

  9. 9. What number is 1 more than 29?

    1 m · 29 · One more & one less

  10. 10. What number is 1 more than 62?

    1 m · 62 · One more & one less

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

    1 · 48 · One more & one less

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

    1 m · 43 · One more & one less
12 questions · Seed 104730 · 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 83?

    84

    1 more than 83 is 83 + 1 = 84.

  2. 2. What number is 1 more than 27?

    28

    1 more than 27 is 27 + 1 = 28.

  3. 3. What number is 1 less than 68?

    67

    1 less than 68 is 68 − 1 = 67.

  4. 4. What number is 1 less than 32?

    31

    1 less than 32 is 32 − 1 = 31.

  5. 5. What number is 1 more than 74?

    75

    1 more than 74 is 74 + 1 = 75.

  6. 6. What number is 1 less than 89?

    88

    1 less than 89 is 89 − 1 = 88.

  7. 7. What number is 1 more than 79?

    80

    1 more than 79 is 79 + 1 = 80.

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

    49

    1 more than 48 is 48 + 1 = 49.

  9. 9. What number is 1 more than 29?

    30

    1 more than 29 is 29 + 1 = 30.

  10. 10. What number is 1 more than 62?

    63

    1 more than 62 is 62 + 1 = 63.

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

    47

    1 less than 48 is 48 − 1 = 47.

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

    44

    1 more than 43 is 43 + 1 = 44.

12 questions · Seed 104730 · Age guidance, not curriculum certification