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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? 12, 27, 42, 57, ____
3. What comes next? 15, 22, 29, 36, ____
4. What comes next? 7, 18, 29, 40, ____
5. What comes next? 4, 16, 28, 40, ____
6. What comes next? 11, 16, 21, 26, ____
7. What comes next? 10, 24, 38, 52, ____
8. What comes next? 1, 11, 21, 31, ____
9. What comes next? 9, 13, 17, 21, ____
10. What comes next? 3, 16, 29, 42, ____
11. What comes next? 1, 12, 23, 34, ____
12. What comes next? 6, 15, 24, 33, ____

12 questions · Seed 116 · 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? 12, 27, 42, 57, ____
72
Add 15 each time.
3. What comes next? 15, 22, 29, 36, ____
43
Add 7 each time.
4. What comes next? 7, 18, 29, 40, ____
51
Add 11 each time.
5. What comes next? 4, 16, 28, 40, ____
52
Add 12 each time.
6. What comes next? 11, 16, 21, 26, ____
31
Add 5 each time.
7. What comes next? 10, 24, 38, 52, ____
66
Add 14 each time.
8. What comes next? 1, 11, 21, 31, ____
41
Add 10 each time.
9. What comes next? 9, 13, 17, 21, ____
25
Add 4 each time.
10. What comes next? 3, 16, 29, 42, ____
55
Add 13 each time.
11. What comes next? 1, 12, 23, 34, ____
45
Add 11 each time.
12. What comes next? 6, 15, 24, 33, ____
42
Add 9 each time.

12 questions · Seed 116 · 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? 12, 27, 42, 57, ____
3. What comes next? 15, 22, 29, 36, ____
4. What comes next? 7, 18, 29, 40, ____
5. What comes next? 4, 16, 28, 40, ____
6. What comes next? 11, 16, 21, 26, ____
7. What comes next? 10, 24, 38, 52, ____
8. What comes next? 1, 11, 21, 31, ____
9. What comes next? 9, 13, 17, 21, ____
10. What comes next? 3, 16, 29, 42, ____
11. What comes next? 1, 12, 23, 34, ____
12. What comes next? 6, 15, 24, 33, ____

12 questions · Seed 116 · 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? 12, 27, 42, 57, ____
72
Add 15 each time.
3. What comes next? 15, 22, 29, 36, ____
43
Add 7 each time.
4. What comes next? 7, 18, 29, 40, ____
51
Add 11 each time.
5. What comes next? 4, 16, 28, 40, ____
52
Add 12 each time.
6. What comes next? 11, 16, 21, 26, ____
31
Add 5 each time.
7. What comes next? 10, 24, 38, 52, ____
66
Add 14 each time.
8. What comes next? 1, 11, 21, 31, ____
41
Add 10 each time.
9. What comes next? 9, 13, 17, 21, ____
25
Add 4 each time.
10. What comes next? 3, 16, 29, 42, ____
55
Add 13 each time.
11. What comes next? 1, 12, 23, 34, ____
45
Add 11 each time.
12. What comes next? 6, 15, 24, 33, ____
42
Add 9 each time.

12 questions · Seed 116 · Age guidance, not curriculum certification