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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? 16, 24, 32, 40, ____
2. What comes next? 10, 22, 34, 46, ____
3. What comes next? 15, 27, 39, 51, ____
4. What comes next? 3, 9, 15, 21, ____
5. What comes next? 9, 19, 29, 39, ____
6. What comes next? 5, 11, 17, 23, ____
7. What comes next? 11, 22, 33, 44, ____
8. What comes next? 16, 29, 42, 55, ____
9. What comes next? 12, 24, 36, 48, ____
10. What comes next? 11, 16, 21, 26, ____
11. What comes next? 12, 23, 34, 45, ____
12. What comes next? 16, 25, 34, 43, ____

12 questions · Seed 85 · 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? 16, 24, 32, 40, ____
48
Add 8 each time.
2. What comes next? 10, 22, 34, 46, ____
58
Add 12 each time.
3. What comes next? 15, 27, 39, 51, ____
63
Add 12 each time.
4. What comes next? 3, 9, 15, 21, ____
27
Add 6 each time.
5. What comes next? 9, 19, 29, 39, ____
49
Add 10 each time.
6. What comes next? 5, 11, 17, 23, ____
29
Add 6 each time.
7. What comes next? 11, 22, 33, 44, ____
55
Add 11 each time.
8. What comes next? 16, 29, 42, 55, ____
68
Add 13 each time.
9. What comes next? 12, 24, 36, 48, ____
60
Add 12 each time.
10. What comes next? 11, 16, 21, 26, ____
31
Add 5 each time.
11. What comes next? 12, 23, 34, 45, ____
56
Add 11 each time.
12. What comes next? 16, 25, 34, 43, ____
52
Add 9 each time.

12 questions · Seed 85 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 10-12

Number patterns

Take your time. Show your thinking.

1. What comes next? 16, 24, 32, 40, ____
2. What comes next? 10, 22, 34, 46, ____
3. What comes next? 15, 27, 39, 51, ____
4. What comes next? 3, 9, 15, 21, ____
5. What comes next? 9, 19, 29, 39, ____
6. What comes next? 5, 11, 17, 23, ____
7. What comes next? 11, 22, 33, 44, ____
8. What comes next? 16, 29, 42, 55, ____
9. What comes next? 12, 24, 36, 48, ____
10. What comes next? 11, 16, 21, 26, ____
11. What comes next? 12, 23, 34, 45, ____
12. What comes next? 16, 25, 34, 43, ____

12 questions · Seed 85 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 10-12

Number patterns

Answers and reasoning. Review before teaching.

1. What comes next? 16, 24, 32, 40, ____
48
Add 8 each time.
2. What comes next? 10, 22, 34, 46, ____
58
Add 12 each time.
3. What comes next? 15, 27, 39, 51, ____
63
Add 12 each time.
4. What comes next? 3, 9, 15, 21, ____
27
Add 6 each time.
5. What comes next? 9, 19, 29, 39, ____
49
Add 10 each time.
6. What comes next? 5, 11, 17, 23, ____
29
Add 6 each time.
7. What comes next? 11, 22, 33, 44, ____
55
Add 11 each time.
8. What comes next? 16, 29, 42, 55, ____
68
Add 13 each time.
9. What comes next? 12, 24, 36, 48, ____
60
Add 12 each time.
10. What comes next? 11, 16, 21, 26, ____
31
Add 5 each time.
11. What comes next? 12, 23, 34, 45, ____
56
Add 11 each time.
12. What comes next? 16, 25, 34, 43, ____
52
Add 9 each time.

12 questions · Seed 85 · Age guidance, not curriculum certification