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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? 6, 19, 32, 45, ____
2. What comes next? 18, 22, 26, 30, ____
3. What comes next? 16, 30, 44, 58, ____
4. What comes next? 7, 21, 35, 49, ____
5. What comes next? 20, 29, 38, 47, ____
6. What comes next? 12, 26, 40, 54, ____
7. What comes next? 18, 31, 44, 57, ____
8. What comes next? 19, 25, 31, 37, ____
9. What comes next? 2, 15, 28, 41, ____
10. What comes next? 18, 26, 34, 42, ____
11. What comes next? 10, 16, 22, 28, ____
12. What comes next? 14, 22, 30, 38, ____

12 questions · Seed 119 · 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? 6, 19, 32, 45, ____
58
Add 13 each time.
2. What comes next? 18, 22, 26, 30, ____
34
Add 4 each time.
3. What comes next? 16, 30, 44, 58, ____
72
Add 14 each time.
4. What comes next? 7, 21, 35, 49, ____
63
Add 14 each time.
5. What comes next? 20, 29, 38, 47, ____
56
Add 9 each time.
6. What comes next? 12, 26, 40, 54, ____
68
Add 14 each time.
7. What comes next? 18, 31, 44, 57, ____
70
Add 13 each time.
8. What comes next? 19, 25, 31, 37, ____
43
Add 6 each time.
9. What comes next? 2, 15, 28, 41, ____
54
Add 13 each time.
10. What comes next? 18, 26, 34, 42, ____
50
Add 8 each time.
11. What comes next? 10, 16, 22, 28, ____
34
Add 6 each time.
12. What comes next? 14, 22, 30, 38, ____
46
Add 8 each time.

12 questions · Seed 119 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 10-12

Number patterns

Take your time. Show your thinking.

1. What comes next? 6, 19, 32, 45, ____
2. What comes next? 18, 22, 26, 30, ____
3. What comes next? 16, 30, 44, 58, ____
4. What comes next? 7, 21, 35, 49, ____
5. What comes next? 20, 29, 38, 47, ____
6. What comes next? 12, 26, 40, 54, ____
7. What comes next? 18, 31, 44, 57, ____
8. What comes next? 19, 25, 31, 37, ____
9. What comes next? 2, 15, 28, 41, ____
10. What comes next? 18, 26, 34, 42, ____
11. What comes next? 10, 16, 22, 28, ____
12. What comes next? 14, 22, 30, 38, ____

12 questions · Seed 119 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 10-12

Number patterns

Answers and reasoning. Review before teaching.

1. What comes next? 6, 19, 32, 45, ____
58
Add 13 each time.
2. What comes next? 18, 22, 26, 30, ____
34
Add 4 each time.
3. What comes next? 16, 30, 44, 58, ____
72
Add 14 each time.
4. What comes next? 7, 21, 35, 49, ____
63
Add 14 each time.
5. What comes next? 20, 29, 38, 47, ____
56
Add 9 each time.
6. What comes next? 12, 26, 40, 54, ____
68
Add 14 each time.
7. What comes next? 18, 31, 44, 57, ____
70
Add 13 each time.
8. What comes next? 19, 25, 31, 37, ____
43
Add 6 each time.
9. What comes next? 2, 15, 28, 41, ____
54
Add 13 each time.
10. What comes next? 18, 26, 34, 42, ____
50
Add 8 each time.
11. What comes next? 10, 16, 22, 28, ____
34
Add 6 each time.
12. What comes next? 14, 22, 30, 38, ____
46
Add 8 each time.

12 questions · Seed 119 · Age guidance, not curriculum certification