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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, 10, 14, 18, ____
2. What comes next? 6, 13, 20, 27, ____
3. What comes next? 20, 25, 30, 35, ____
4. What comes next? 13, 26, 39, 52, ____
5. What comes next? 13, 19, 25, 31, ____
6. What comes next? 5, 13, 21, 29, ____
7. What comes next? 15, 19, 23, 27, ____
8. What comes next? 19, 34, 49, 64, ____
9. What comes next? 2, 10, 18, 26, ____
10. What comes next? 16, 29, 42, 55, ____
11. What comes next? 2, 13, 24, 35, ____
12. What comes next? 15, 20, 25, 30, ____

12 questions · Seed 112 · 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, 10, 14, 18, ____
22
Add 4 each time.
2. What comes next? 6, 13, 20, 27, ____
34
Add 7 each time.
3. What comes next? 20, 25, 30, 35, ____
40
Add 5 each time.
4. What comes next? 13, 26, 39, 52, ____
65
Add 13 each time.
5. What comes next? 13, 19, 25, 31, ____
37
Add 6 each time.
6. What comes next? 5, 13, 21, 29, ____
37
Add 8 each time.
7. What comes next? 15, 19, 23, 27, ____
31
Add 4 each time.
8. What comes next? 19, 34, 49, 64, ____
79
Add 15 each time.
9. What comes next? 2, 10, 18, 26, ____
34
Add 8 each time.
10. What comes next? 16, 29, 42, 55, ____
68
Add 13 each time.
11. What comes next? 2, 13, 24, 35, ____
46
Add 11 each time.
12. What comes next? 15, 20, 25, 30, ____
35
Add 5 each time.

12 questions · Seed 112 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 10-12

Number patterns

Take your time. Show your thinking.

1. What comes next? 6, 10, 14, 18, ____
2. What comes next? 6, 13, 20, 27, ____
3. What comes next? 20, 25, 30, 35, ____
4. What comes next? 13, 26, 39, 52, ____
5. What comes next? 13, 19, 25, 31, ____
6. What comes next? 5, 13, 21, 29, ____
7. What comes next? 15, 19, 23, 27, ____
8. What comes next? 19, 34, 49, 64, ____
9. What comes next? 2, 10, 18, 26, ____
10. What comes next? 16, 29, 42, 55, ____
11. What comes next? 2, 13, 24, 35, ____
12. What comes next? 15, 20, 25, 30, ____

12 questions · Seed 112 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 10-12

Number patterns

Answers and reasoning. Review before teaching.

1. What comes next? 6, 10, 14, 18, ____
22
Add 4 each time.
2. What comes next? 6, 13, 20, 27, ____
34
Add 7 each time.
3. What comes next? 20, 25, 30, 35, ____
40
Add 5 each time.
4. What comes next? 13, 26, 39, 52, ____
65
Add 13 each time.
5. What comes next? 13, 19, 25, 31, ____
37
Add 6 each time.
6. What comes next? 5, 13, 21, 29, ____
37
Add 8 each time.
7. What comes next? 15, 19, 23, 27, ____
31
Add 4 each time.
8. What comes next? 19, 34, 49, 64, ____
79
Add 15 each time.
9. What comes next? 2, 10, 18, 26, ____
34
Add 8 each time.
10. What comes next? 16, 29, 42, 55, ____
68
Add 13 each time.
11. What comes next? 2, 13, 24, 35, ____
46
Add 11 each time.
12. What comes next? 15, 20, 25, 30, ____
35
Add 5 each time.

12 questions · Seed 112 · Age guidance, not curriculum certification