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ReasoningAges 10-12

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 10-12

Number patterns

Take your time. Show your thinking.

1. What comes next? 15, 22, 29, 36, ____
2. What comes next? 15, 19, 23, 27, ____
3. What comes next? 20, 24, 28, 32, ____
4. What comes next? 13, 22, 31, 40, ____
5. What comes next? 7, 16, 25, 34, ____
6. What comes next? 16, 20, 24, 28, ____
7. What comes next? 16, 31, 46, 61, ____
8. What comes next? 13, 27, 41, 55, ____
9. What comes next? 6, 17, 28, 39, ____
10. What comes next? 8, 20, 32, 44, ____
11. What comes next? 11, 17, 23, 29, ____
12. What comes next? 1, 12, 23, 34, ____

12 questions · Seed 106 · Age guidance, not curriculum certification

View the answer key

Worksheet StudioAnswer key · Ages 10-12

Number patterns

Answers and reasoning. Review before teaching.

1. What comes next? 15, 22, 29, 36, ____
43
Add 7 each time.
2. What comes next? 15, 19, 23, 27, ____
31
Add 4 each time.
3. What comes next? 20, 24, 28, 32, ____
36
Add 4 each time.
4. What comes next? 13, 22, 31, 40, ____
49
Add 9 each time.
5. What comes next? 7, 16, 25, 34, ____
43
Add 9 each time.
6. What comes next? 16, 20, 24, 28, ____
32
Add 4 each time.
7. What comes next? 16, 31, 46, 61, ____
76
Add 15 each time.
8. What comes next? 13, 27, 41, 55, ____
69
Add 14 each time.
9. What comes next? 6, 17, 28, 39, ____
50
Add 11 each time.
10. What comes next? 8, 20, 32, 44, ____
56
Add 12 each time.
11. What comes next? 11, 17, 23, 29, ____
35
Add 6 each time.
12. What comes next? 1, 12, 23, 34, ____
45
Add 11 each time.

12 questions · Seed 106 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 10-12

Number patterns

Take your time. Show your thinking.

1. What comes next? 15, 22, 29, 36, ____
2. What comes next? 15, 19, 23, 27, ____
3. What comes next? 20, 24, 28, 32, ____
4. What comes next? 13, 22, 31, 40, ____
5. What comes next? 7, 16, 25, 34, ____
6. What comes next? 16, 20, 24, 28, ____
7. What comes next? 16, 31, 46, 61, ____
8. What comes next? 13, 27, 41, 55, ____
9. What comes next? 6, 17, 28, 39, ____
10. What comes next? 8, 20, 32, 44, ____
11. What comes next? 11, 17, 23, 29, ____
12. What comes next? 1, 12, 23, 34, ____

12 questions · Seed 106 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 10-12

Number patterns

Answers and reasoning. Review before teaching.

1. What comes next? 15, 22, 29, 36, ____
43
Add 7 each time.
2. What comes next? 15, 19, 23, 27, ____
31
Add 4 each time.
3. What comes next? 20, 24, 28, 32, ____
36
Add 4 each time.
4. What comes next? 13, 22, 31, 40, ____
49
Add 9 each time.
5. What comes next? 7, 16, 25, 34, ____
43
Add 9 each time.
6. What comes next? 16, 20, 24, 28, ____
32
Add 4 each time.
7. What comes next? 16, 31, 46, 61, ____
76
Add 15 each time.
8. What comes next? 13, 27, 41, 55, ____
69
Add 14 each time.
9. What comes next? 6, 17, 28, 39, ____
50
Add 11 each time.
10. What comes next? 8, 20, 32, 44, ____
56
Add 12 each time.
11. What comes next? 11, 17, 23, 29, ____
35
Add 6 each time.
12. What comes next? 1, 12, 23, 34, ____
45
Add 11 each time.

12 questions · Seed 106 · Age guidance, not curriculum certification