Wittlo
TodaySign in

Sign in to use this page

Printing, making your own puzzles and your stats are free with a Google account. The games themselves never need one.

Sign in with Google

See the privacy policy for what an account stores.

← All print packs

Number patterns: Medium, sheet 2

12 patterns on one sheet, with the answers on the last page. Find the rule and write the next number.

Number patterns: Medium, sheet 2

Find the rule and write the next number.

  1. 6, 3, 9, 12, 21, 33, ?
  2. 5, 6, 11, 17, 28, 45, ?
  3. 3, 1, 4, 5, 9, 14, ?
  4. 6, 4, 10, 14, 24, 38, ?
  5. 4, 4, 8, 12, 20, 32, ?
  6. 4, 1, 5, 6, 11, 17, ?
  7. 1, 4, 5, 9, 14, 23, ?
  8. 6, 6, 12, 18, 30, 48, ?
  9. 3, 4, 7, 11, 18, 29, ?
  10. 5, 5, 10, 15, 25, 40, ?
  11. 2, 1, 3, 4, 7, 11, ?
  12. 5, 1, 6, 7, 13, 20, ?

Answers

  1. 54. Each term is the sum of the two before it: 21 + 33 = 54.
  2. 73. Each term is the sum of the two before it: 28 + 45 = 73.
  3. 23. Each term is the sum of the two before it: 9 + 14 = 23.
  4. 62. Each term is the sum of the two before it: 24 + 38 = 62.
  5. 52. Each term is the sum of the two before it: 20 + 32 = 52.
  6. 28. Each term is the sum of the two before it: 11 + 17 = 28.
  7. 37. Each term is the sum of the two before it: 14 + 23 = 37.
  8. 78. Each term is the sum of the two before it: 30 + 48 = 78.
  9. 47. Each term is the sum of the two before it: 18 + 29 = 47.
  10. 65. Each term is the sum of the two before it: 25 + 40 = 65.
  11. 18. Each term is the sum of the two before it: 7 + 11 = 18.
  12. 33. Each term is the sum of the two before it: 13 + 20 = 33.