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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? 20, 34, 48, 62, ____
2. What comes next? 5, 12, 19, 26, ____
3. What comes next? 5, 13, 21, 29, ____
4. What comes next? 18, 25, 32, 39, ____
5. What comes next? 13, 24, 35, 46, ____
6. What comes next? 13, 26, 39, 52, ____
7. What comes next? 11, 17, 23, 29, ____
8. What comes next? 10, 24, 38, 52, ____
9. What comes next? 14, 29, 44, 59, ____
10. What comes next? 13, 20, 27, 34, ____
11. What comes next? 4, 12, 20, 28, ____
12. What comes next? 6, 19, 32, 45, ____

12 questions · Seed 86 · 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? 20, 34, 48, 62, ____
76
Add 14 each time.
2. What comes next? 5, 12, 19, 26, ____
33
Add 7 each time.
3. What comes next? 5, 13, 21, 29, ____
37
Add 8 each time.
4. What comes next? 18, 25, 32, 39, ____
46
Add 7 each time.
5. What comes next? 13, 24, 35, 46, ____
57
Add 11 each time.
6. What comes next? 13, 26, 39, 52, ____
65
Add 13 each time.
7. What comes next? 11, 17, 23, 29, ____
35
Add 6 each time.
8. What comes next? 10, 24, 38, 52, ____
66
Add 14 each time.
9. What comes next? 14, 29, 44, 59, ____
74
Add 15 each time.
10. What comes next? 13, 20, 27, 34, ____
41
Add 7 each time.
11. What comes next? 4, 12, 20, 28, ____
36
Add 8 each time.
12. What comes next? 6, 19, 32, 45, ____
58
Add 13 each time.

12 questions · Seed 86 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 10-12

Number patterns

Take your time. Show your thinking.

1. What comes next? 20, 34, 48, 62, ____
2. What comes next? 5, 12, 19, 26, ____
3. What comes next? 5, 13, 21, 29, ____
4. What comes next? 18, 25, 32, 39, ____
5. What comes next? 13, 24, 35, 46, ____
6. What comes next? 13, 26, 39, 52, ____
7. What comes next? 11, 17, 23, 29, ____
8. What comes next? 10, 24, 38, 52, ____
9. What comes next? 14, 29, 44, 59, ____
10. What comes next? 13, 20, 27, 34, ____
11. What comes next? 4, 12, 20, 28, ____
12. What comes next? 6, 19, 32, 45, ____

12 questions · Seed 86 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 10-12

Number patterns

Answers and reasoning. Review before teaching.

1. What comes next? 20, 34, 48, 62, ____
76
Add 14 each time.
2. What comes next? 5, 12, 19, 26, ____
33
Add 7 each time.
3. What comes next? 5, 13, 21, 29, ____
37
Add 8 each time.
4. What comes next? 18, 25, 32, 39, ____
46
Add 7 each time.
5. What comes next? 13, 24, 35, 46, ____
57
Add 11 each time.
6. What comes next? 13, 26, 39, 52, ____
65
Add 13 each time.
7. What comes next? 11, 17, 23, 29, ____
35
Add 6 each time.
8. What comes next? 10, 24, 38, 52, ____
66
Add 14 each time.
9. What comes next? 14, 29, 44, 59, ____
74
Add 15 each time.
10. What comes next? 13, 20, 27, 34, ____
41
Add 7 each time.
11. What comes next? 4, 12, 20, 28, ____
36
Add 8 each time.
12. What comes next? 6, 19, 32, 45, ____
58
Add 13 each time.

12 questions · Seed 86 · Age guidance, not curriculum certification