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ReasoningAges 7-9

Number patterns

Find the addition rule in a number sequence and use it to complete the next term. Review suitability for your learners before teaching.

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Worksheet StudioPractice pack · Ages 7-9

Number patterns

Take your time. Show your thinking.

  1. 1. What comes next? 17, 21, 25, 29, ____

    17+421+425+429+4?
  2. 2. What comes next? 7, 12, 17, 22, ____

    7+512+517+522+5?
  3. 3. What comes next? 9, 11, 13, 15, ____

    9+211+213+215+2?
  4. 4. What comes next? 17, 20, 23, 26, ____

    17+320+323+326+3?
  5. 5. What comes next? 6, 11, 16, 21, ____

    6+511+516+521+5?
  6. 6. What comes next? 19, 22, 25, 28, ____

    19+322+325+328+3?
  7. 7. What comes next? 5, 9, 13, 17, ____

    5+49+413+417+4?
  8. 8. What comes next? 3, 7, 11, 15, ____

    3+47+411+415+4?
  9. 9. What comes next? 15, 17, 19, 21, ____

    15+217+219+221+2?
  10. 10. What comes next? 6, 8, 10, 12, ____

    6+28+210+212+2?
  11. 11. What comes next? 1, 11, 21, 31, ____

    1+1011+1021+1031+10?
  12. 12. What comes next? 1, 4, 7, 10, ____

    1+34+37+310+3?
12 questions · Seed 95 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 7-9

Number patterns

Answers and reasoning. Review before teaching.

  1. 1. What comes next? 17, 21, 25, 29, ____

    33

    Add 4 each time.

  2. 2. What comes next? 7, 12, 17, 22, ____

    27

    Add 5 each time.

  3. 3. What comes next? 9, 11, 13, 15, ____

    17

    Add 2 each time.

  4. 4. What comes next? 17, 20, 23, 26, ____

    29

    Add 3 each time.

  5. 5. What comes next? 6, 11, 16, 21, ____

    26

    Add 5 each time.

  6. 6. What comes next? 19, 22, 25, 28, ____

    31

    Add 3 each time.

  7. 7. What comes next? 5, 9, 13, 17, ____

    21

    Add 4 each time.

  8. 8. What comes next? 3, 7, 11, 15, ____

    19

    Add 4 each time.

  9. 9. What comes next? 15, 17, 19, 21, ____

    23

    Add 2 each time.

  10. 10. What comes next? 6, 8, 10, 12, ____

    14

    Add 2 each time.

  11. 11. What comes next? 1, 11, 21, 31, ____

    41

    Add 10 each time.

  12. 12. What comes next? 1, 4, 7, 10, ____

    13

    Add 3 each time.

12 questions · Seed 95 · Age guidance, not curriculum certification