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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 12?

    1 m · 12 · One more & one less

  2. 2. What number is 1 less than 37?

    1 · 37 · One more & one less

  3. 3. What number is 1 more than 76?

    1 m · 76 · One more & one less

  4. 4. What number is 1 less than 35?

    1 · 35 · One more & one less

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

    1 m · 56 · One more & one less

  6. 6. What number is 1 more than 75?

    1 m · 75 · One more & one less

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

    1 m · 67 · One more & one less

  8. 8. What number is 1 less than 16?

    1 · 16 · One more & one less

  9. 9. What number is 1 more than 37?

    1 m · 37 · One more & one less

  10. 10. What number is 1 more than 95?

    1 m · 95 · One more & one less

  11. 11. What number is 1 more than 36?

    1 m · 36 · One more & one less

  12. 12. What number is 1 less than 71?

    1 · 71 · One more & one less
12 questions · Seed 49 · 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 12?

    13

    1 more than 12 is 12 + 1 = 13.

  2. 2. What number is 1 less than 37?

    36

    1 less than 37 is 37 − 1 = 36.

  3. 3. What number is 1 more than 76?

    77

    1 more than 76 is 76 + 1 = 77.

  4. 4. What number is 1 less than 35?

    34

    1 less than 35 is 35 − 1 = 34.

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

    57

    1 more than 56 is 56 + 1 = 57.

  6. 6. What number is 1 more than 75?

    76

    1 more than 75 is 75 + 1 = 76.

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

    68

    1 more than 67 is 67 + 1 = 68.

  8. 8. What number is 1 less than 16?

    15

    1 less than 16 is 16 − 1 = 15.

  9. 9. What number is 1 more than 37?

    38

    1 more than 37 is 37 + 1 = 38.

  10. 10. What number is 1 more than 95?

    96

    1 more than 95 is 95 + 1 = 96.

  11. 11. What number is 1 more than 36?

    37

    1 more than 36 is 36 + 1 = 37.

  12. 12. What number is 1 less than 71?

    70

    1 less than 71 is 71 − 1 = 70.

12 questions · Seed 49 · 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 12?

    1 m · 12 · One more & one less

  2. 2. What number is 1 less than 37?

    1 · 37 · One more & one less

  3. 3. What number is 1 more than 76?

    1 m · 76 · One more & one less

  4. 4. What number is 1 less than 35?

    1 · 35 · One more & one less

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

    1 m · 56 · One more & one less

  6. 6. What number is 1 more than 75?

    1 m · 75 · One more & one less

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

    1 m · 67 · One more & one less

  8. 8. What number is 1 less than 16?

    1 · 16 · One more & one less

  9. 9. What number is 1 more than 37?

    1 m · 37 · One more & one less

  10. 10. What number is 1 more than 95?

    1 m · 95 · One more & one less

  11. 11. What number is 1 more than 36?

    1 m · 36 · One more & one less

  12. 12. What number is 1 less than 71?

    1 · 71 · One more & one less
12 questions · Seed 49 · 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 12?

    13

    1 more than 12 is 12 + 1 = 13.

  2. 2. What number is 1 less than 37?

    36

    1 less than 37 is 37 − 1 = 36.

  3. 3. What number is 1 more than 76?

    77

    1 more than 76 is 76 + 1 = 77.

  4. 4. What number is 1 less than 35?

    34

    1 less than 35 is 35 − 1 = 34.

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

    57

    1 more than 56 is 56 + 1 = 57.

  6. 6. What number is 1 more than 75?

    76

    1 more than 75 is 75 + 1 = 76.

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

    68

    1 more than 67 is 67 + 1 = 68.

  8. 8. What number is 1 less than 16?

    15

    1 less than 16 is 16 − 1 = 15.

  9. 9. What number is 1 more than 37?

    38

    1 more than 37 is 37 + 1 = 38.

  10. 10. What number is 1 more than 95?

    96

    1 more than 95 is 95 + 1 = 96.

  11. 11. What number is 1 more than 36?

    37

    1 more than 36 is 36 + 1 = 37.

  12. 12. What number is 1 less than 71?

    70

    1 less than 71 is 71 − 1 = 70.

12 questions · Seed 49 · Age guidance, not curriculum certification