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Grown-ups: keep this page to yourself until your child has had a go.

Kidorizon · Grades 3–5 · free printable · kidorizon.com

Number Pattern Sheet · Answer Key

Check the answers together. If an answer is different from yours, talk about how each of you got there. Both ways of thinking are worth hearing.

Level 1: Warm-up

  1. 481216202428Rule: Add 4 each time.
  2. 100908070605040Rule: Subtract 10 each time.
  3. 1520253035404550Rule: Add 5 each time.
  4. 90817263544536Rule: Subtract 9 each time.

Level 2: Stretch

  1. 1248163264Rule: Double the number each time (multiply by 2).
  2. 3612244896Rule: Double the number each time (multiply by 2).
  3. 261854162Rule: Multiply by 3 each time.
  4. 13810151722Rule: Add 2, then add 5, then repeat: +2, +5, +2, +5...

Level 3: Challenge

  1. 14916253649Rule: The jump grows each time: +3, +5, +7, +9, and so on.
  2. 2358121723Rule: The jump grows each time: +1, +2, +3, +4, and so on.
  3. 1123581321Rule: Add the two numbers before it to get the next number.
  4. 02612203042Rule: The jump grows each time: +2, +4, +6, +8, and so on.

Kidorizon practice sheets build thinking skills. They are not a test or assessment. More free activities at kidorizon.com/play