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ReasoningAges 7-9

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 7-9

Number patterns

Take your time. Show your thinking.

1. What comes next? 15, 18, 21, 24, ____
2. What comes next? 12, 16, 20, 24, ____
3. What comes next? 14, 19, 24, 29, ____
4. What comes next? 5, 8, 11, 14, ____
5. What comes next? 2, 5, 8, 11, ____
6. What comes next? 15, 25, 35, 45, ____
7. What comes next? 6, 8, 10, 12, ____
8. What comes next? 13, 18, 23, 28, ____
9. What comes next? 3, 5, 7, 9, ____
10. What comes next? 20, 22, 24, 26, ____
11. What comes next? 20, 24, 28, 32, ____
12. What comes next? 4, 8, 12, 16, ____

12 questions · Seed 98 · Age guidance, not curriculum certification

View the answer key

Worksheet StudioAnswer key · Ages 7-9

Number patterns

Answers and reasoning. Review before teaching.

1. What comes next? 15, 18, 21, 24, ____
27
Add 3 each time.
2. What comes next? 12, 16, 20, 24, ____
28
Add 4 each time.
3. What comes next? 14, 19, 24, 29, ____
34
Add 5 each time.
4. What comes next? 5, 8, 11, 14, ____
17
Add 3 each time.
5. What comes next? 2, 5, 8, 11, ____
14
Add 3 each time.
6. What comes next? 15, 25, 35, 45, ____
55
Add 10 each time.
7. What comes next? 6, 8, 10, 12, ____
14
Add 2 each time.
8. What comes next? 13, 18, 23, 28, ____
33
Add 5 each time.
9. What comes next? 3, 5, 7, 9, ____
11
Add 2 each time.
10. What comes next? 20, 22, 24, 26, ____
28
Add 2 each time.
11. What comes next? 20, 24, 28, 32, ____
36
Add 4 each time.
12. What comes next? 4, 8, 12, 16, ____
20
Add 4 each time.

12 questions · Seed 98 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 7-9

Number patterns

Take your time. Show your thinking.

1. What comes next? 15, 18, 21, 24, ____
2. What comes next? 12, 16, 20, 24, ____
3. What comes next? 14, 19, 24, 29, ____
4. What comes next? 5, 8, 11, 14, ____
5. What comes next? 2, 5, 8, 11, ____
6. What comes next? 15, 25, 35, 45, ____
7. What comes next? 6, 8, 10, 12, ____
8. What comes next? 13, 18, 23, 28, ____
9. What comes next? 3, 5, 7, 9, ____
10. What comes next? 20, 22, 24, 26, ____
11. What comes next? 20, 24, 28, 32, ____
12. What comes next? 4, 8, 12, 16, ____

12 questions · Seed 98 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 7-9

Number patterns

Answers and reasoning. Review before teaching.

1. What comes next? 15, 18, 21, 24, ____
27
Add 3 each time.
2. What comes next? 12, 16, 20, 24, ____
28
Add 4 each time.
3. What comes next? 14, 19, 24, 29, ____
34
Add 5 each time.
4. What comes next? 5, 8, 11, 14, ____
17
Add 3 each time.
5. What comes next? 2, 5, 8, 11, ____
14
Add 3 each time.
6. What comes next? 15, 25, 35, 45, ____
55
Add 10 each time.
7. What comes next? 6, 8, 10, 12, ____
14
Add 2 each time.
8. What comes next? 13, 18, 23, 28, ____
33
Add 5 each time.
9. What comes next? 3, 5, 7, 9, ____
11
Add 2 each time.
10. What comes next? 20, 22, 24, 26, ____
28
Add 2 each time.
11. What comes next? 20, 24, 28, 32, ____
36
Add 4 each time.
12. What comes next? 4, 8, 12, 16, ____
20
Add 4 each time.

12 questions · Seed 98 · Age guidance, not curriculum certification