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Math: Number Patterns

Find the rule and write the next two numbers.

Name: ____________

Date: __________

  1. 1. 9, 16, 23, 30, ___, ___
  2. 2. 5, 10, 15, 20, ___, ___
  3. 3. 7, 14, 28, 56, ___, ___
  4. 4. 10, 20, 40, 80, ___, ___
  5. 5. 9, 18, 36, 72, ___, ___
  6. 6. 4, 8, 16, 32, ___, ___
  7. 7. 5, 10, 20, 40, ___, ___
  8. 8. 12, 24, 48, 96, ___, ___
  9. 9. 12, 24, 48, 96, ___, ___
Answer key (for grown-ups)
1. 37, 44 (rule: +7)2. 25, 30 (rule: +5)3. 112, 224 (rule: ×2)4. 160, 320 (rule: ×2)5. 144, 288 (rule: ×2)6. 64, 128 (rule: ×2)7. 80, 160 (rule: ×2)8. 192, 384 (rule: ×2)9. 192, 384 (rule: ×2)

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