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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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Age band:Ages 4-6 Ages 7-9 Ages 10-12

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Worksheet StudioPractice pack · Ages 10-12

Number patterns

Take your time. Show your thinking.

1. What comes next? 7, 14, 21, 28, ____
2. What comes next? 18, 30, 42, 54, ____
3. What comes next? 4, 8, 12, 16, ____
4. What comes next? 11, 21, 31, 41, ____
5. What comes next? 2, 14, 26, 38, ____
6. What comes next? 1, 13, 25, 37, ____
7. What comes next? 10, 20, 30, 40, ____
8. What comes next? 16, 30, 44, 58, ____
9. What comes next? 16, 20, 24, 28, ____
10. What comes next? 9, 15, 21, 27, ____
11. What comes next? 10, 22, 34, 46, ____
12. What comes next? 12, 25, 38, 51, ____

12 questions · Seed 69 · 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? 7, 14, 21, 28, ____
35
Add 7 each time.
2. What comes next? 18, 30, 42, 54, ____
66
Add 12 each time.
3. What comes next? 4, 8, 12, 16, ____
20
Add 4 each time.
4. What comes next? 11, 21, 31, 41, ____
51
Add 10 each time.
5. What comes next? 2, 14, 26, 38, ____
50
Add 12 each time.
6. What comes next? 1, 13, 25, 37, ____
49
Add 12 each time.
7. What comes next? 10, 20, 30, 40, ____
50
Add 10 each time.
8. What comes next? 16, 30, 44, 58, ____
72
Add 14 each time.
9. What comes next? 16, 20, 24, 28, ____
32
Add 4 each time.
10. What comes next? 9, 15, 21, 27, ____
33
Add 6 each time.
11. What comes next? 10, 22, 34, 46, ____
58
Add 12 each time.
12. What comes next? 12, 25, 38, 51, ____
64
Add 13 each time.

12 questions · Seed 69 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 10-12

Number patterns

Take your time. Show your thinking.

1. What comes next? 7, 14, 21, 28, ____
2. What comes next? 18, 30, 42, 54, ____
3. What comes next? 4, 8, 12, 16, ____
4. What comes next? 11, 21, 31, 41, ____
5. What comes next? 2, 14, 26, 38, ____
6. What comes next? 1, 13, 25, 37, ____
7. What comes next? 10, 20, 30, 40, ____
8. What comes next? 16, 30, 44, 58, ____
9. What comes next? 16, 20, 24, 28, ____
10. What comes next? 9, 15, 21, 27, ____
11. What comes next? 10, 22, 34, 46, ____
12. What comes next? 12, 25, 38, 51, ____

12 questions · Seed 69 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 10-12

Number patterns

Answers and reasoning. Review before teaching.

1. What comes next? 7, 14, 21, 28, ____
35
Add 7 each time.
2. What comes next? 18, 30, 42, 54, ____
66
Add 12 each time.
3. What comes next? 4, 8, 12, 16, ____
20
Add 4 each time.
4. What comes next? 11, 21, 31, 41, ____
51
Add 10 each time.
5. What comes next? 2, 14, 26, 38, ____
50
Add 12 each time.
6. What comes next? 1, 13, 25, 37, ____
49
Add 12 each time.
7. What comes next? 10, 20, 30, 40, ____
50
Add 10 each time.
8. What comes next? 16, 30, 44, 58, ____
72
Add 14 each time.
9. What comes next? 16, 20, 24, 28, ____
32
Add 4 each time.
10. What comes next? 9, 15, 21, 27, ____
33
Add 6 each time.
11. What comes next? 10, 22, 34, 46, ____
58
Add 12 each time.
12. What comes next? 12, 25, 38, 51, ____
64
Add 13 each time.

12 questions · Seed 69 · Age guidance, not curriculum certification