Small practice. Bright discoveries.Explore the free starter collection
worksheetstudio.
Sign in
Back to worksheets
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.

New variationTry interactive challengeBrowse templates
Age band:Ages 4-6Ages 7-9

Choose “Save as PDF” to keep a copy. Use your browser’s paper setting for A4 or Letter.

Worksheet StudioPractice pack · Ages 7-9

One more & one less

Take your time. Show your thinking.

  1. 1. What number is 1 less than 76?

    1 · 76 · One more & one less

  2. 2. What number is 1 less than 54?

    1 · 54 · One more & one less

  3. 3. What number is 1 more than 59?

    1 m · 59 · One more & one less

  4. 4. What number is 1 less than 21?

    1 · 21 · One more & one less

  5. 5. What number is 1 more than 60?

    1 m · 60 · One more & one less

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

    1 m · 36 · One more & one less

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

    1 m · 12 · One more & one less

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

    1 m · 76 · One more & one less

  9. 9. What number is 1 less than 66?

    1 · 66 · One more & one less

  10. 10. What number is 1 more than 25?

    1 m · 25 · One more & one less

  11. 11. What number is 1 more than 42?

    1 m · 42 · One more & one less

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

    1 m · 86 · One more & one less
12 questions · Seed 43 · 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 76?

    75

    1 less than 76 is 76 − 1 = 75.

  2. 2. What number is 1 less than 54?

    53

    1 less than 54 is 54 − 1 = 53.

  3. 3. What number is 1 more than 59?

    60

    1 more than 59 is 59 + 1 = 60.

  4. 4. What number is 1 less than 21?

    20

    1 less than 21 is 21 − 1 = 20.

  5. 5. What number is 1 more than 60?

    61

    1 more than 60 is 60 + 1 = 61.

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

    37

    1 more than 36 is 36 + 1 = 37.

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

    13

    1 more than 12 is 12 + 1 = 13.

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

    77

    1 more than 76 is 76 + 1 = 77.

  9. 9. What number is 1 less than 66?

    65

    1 less than 66 is 66 − 1 = 65.

  10. 10. What number is 1 more than 25?

    26

    1 more than 25 is 25 + 1 = 26.

  11. 11. What number is 1 more than 42?

    43

    1 more than 42 is 42 + 1 = 43.

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

    87

    1 more than 86 is 86 + 1 = 87.

12 questions · Seed 43 · 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 76?

    1 · 76 · One more & one less

  2. 2. What number is 1 less than 54?

    1 · 54 · One more & one less

  3. 3. What number is 1 more than 59?

    1 m · 59 · One more & one less

  4. 4. What number is 1 less than 21?

    1 · 21 · One more & one less

  5. 5. What number is 1 more than 60?

    1 m · 60 · One more & one less

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

    1 m · 36 · One more & one less

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

    1 m · 12 · One more & one less

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

    1 m · 76 · One more & one less

  9. 9. What number is 1 less than 66?

    1 · 66 · One more & one less

  10. 10. What number is 1 more than 25?

    1 m · 25 · One more & one less

  11. 11. What number is 1 more than 42?

    1 m · 42 · One more & one less

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

    1 m · 86 · One more & one less
12 questions · Seed 43 · 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 76?

    75

    1 less than 76 is 76 − 1 = 75.

  2. 2. What number is 1 less than 54?

    53

    1 less than 54 is 54 − 1 = 53.

  3. 3. What number is 1 more than 59?

    60

    1 more than 59 is 59 + 1 = 60.

  4. 4. What number is 1 less than 21?

    20

    1 less than 21 is 21 − 1 = 20.

  5. 5. What number is 1 more than 60?

    61

    1 more than 60 is 60 + 1 = 61.

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

    37

    1 more than 36 is 36 + 1 = 37.

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

    13

    1 more than 12 is 12 + 1 = 13.

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

    77

    1 more than 76 is 76 + 1 = 77.

  9. 9. What number is 1 less than 66?

    65

    1 less than 66 is 66 − 1 = 65.

  10. 10. What number is 1 more than 25?

    26

    1 more than 25 is 25 + 1 = 26.

  11. 11. What number is 1 more than 42?

    43

    1 more than 42 is 42 + 1 = 43.

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

    87

    1 more than 86 is 86 + 1 = 87.

12 questions · Seed 43 · Age guidance, not curriculum certification