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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? 18, 29, 40, 51, ____
3. What comes next? 19, 34, 49, 64, ____
4. What comes next? 16, 20, 24, 28, ____
5. What comes next? 10, 18, 26, 34, ____
6. What comes next? 4, 10, 16, 22, ____
7. What comes next? 9, 19, 29, 39, ____
8. What comes next? 17, 24, 31, 38, ____
9. What comes next? 13, 20, 27, 34, ____
10. What comes next? 10, 19, 28, 37, ____
11. What comes next? 12, 26, 40, 54, ____
12. What comes next? 1, 7, 13, 19, ____

12 questions · Seed 93 · 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? 18, 29, 40, 51, ____
62
Add 11 each time.
3. What comes next? 19, 34, 49, 64, ____
79
Add 15 each time.
4. What comes next? 16, 20, 24, 28, ____
32
Add 4 each time.
5. What comes next? 10, 18, 26, 34, ____
42
Add 8 each time.
6. What comes next? 4, 10, 16, 22, ____
28
Add 6 each time.
7. What comes next? 9, 19, 29, 39, ____
49
Add 10 each time.
8. What comes next? 17, 24, 31, 38, ____
45
Add 7 each time.
9. What comes next? 13, 20, 27, 34, ____
41
Add 7 each time.
10. What comes next? 10, 19, 28, 37, ____
46
Add 9 each time.
11. What comes next? 12, 26, 40, 54, ____
68
Add 14 each time.
12. What comes next? 1, 7, 13, 19, ____
25
Add 6 each time.

12 questions · Seed 93 · 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? 18, 29, 40, 51, ____
3. What comes next? 19, 34, 49, 64, ____
4. What comes next? 16, 20, 24, 28, ____
5. What comes next? 10, 18, 26, 34, ____
6. What comes next? 4, 10, 16, 22, ____
7. What comes next? 9, 19, 29, 39, ____
8. What comes next? 17, 24, 31, 38, ____
9. What comes next? 13, 20, 27, 34, ____
10. What comes next? 10, 19, 28, 37, ____
11. What comes next? 12, 26, 40, 54, ____
12. What comes next? 1, 7, 13, 19, ____

12 questions · Seed 93 · 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? 18, 29, 40, 51, ____
62
Add 11 each time.
3. What comes next? 19, 34, 49, 64, ____
79
Add 15 each time.
4. What comes next? 16, 20, 24, 28, ____
32
Add 4 each time.
5. What comes next? 10, 18, 26, 34, ____
42
Add 8 each time.
6. What comes next? 4, 10, 16, 22, ____
28
Add 6 each time.
7. What comes next? 9, 19, 29, 39, ____
49
Add 10 each time.
8. What comes next? 17, 24, 31, 38, ____
45
Add 7 each time.
9. What comes next? 13, 20, 27, 34, ____
41
Add 7 each time.
10. What comes next? 10, 19, 28, 37, ____
46
Add 9 each time.
11. What comes next? 12, 26, 40, 54, ____
68
Add 14 each time.
12. What comes next? 1, 7, 13, 19, ____
25
Add 6 each time.

12 questions · Seed 93 · Age guidance, not curriculum certification