Small practice. Bright discoveries.Explore the free starter collection

worksheetstudio.

Back to worksheets

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.

New variation Try interactive challenge Browse templates

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

Choose “Save as PDF” to keep a copy. Use your browser’s paper setting for A4 or Letter.

Worksheet StudioPractice pack · Ages 10-12

Number patterns

Take your time. Show your thinking.

1. What comes next? 1, 7, 13, 19, ____
2. What comes next? 10, 24, 38, 52, ____
3. What comes next? 20, 34, 48, 62, ____
4. What comes next? 16, 21, 26, 31, ____
5. What comes next? 16, 25, 34, 43, ____
6. What comes next? 13, 22, 31, 40, ____
7. What comes next? 5, 14, 23, 32, ____
8. What comes next? 1, 16, 31, 46, ____
9. What comes next? 14, 19, 24, 29, ____
10. What comes next? 14, 20, 26, 32, ____
11. What comes next? 18, 31, 44, 57, ____
12. What comes next? 9, 24, 39, 54, ____

12 questions · Seed 45 · 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? 1, 7, 13, 19, ____
25
Add 6 each time.
2. What comes next? 10, 24, 38, 52, ____
66
Add 14 each time.
3. What comes next? 20, 34, 48, 62, ____
76
Add 14 each time.
4. What comes next? 16, 21, 26, 31, ____
36
Add 5 each time.
5. What comes next? 16, 25, 34, 43, ____
52
Add 9 each time.
6. What comes next? 13, 22, 31, 40, ____
49
Add 9 each time.
7. What comes next? 5, 14, 23, 32, ____
41
Add 9 each time.
8. What comes next? 1, 16, 31, 46, ____
61
Add 15 each time.
9. What comes next? 14, 19, 24, 29, ____
34
Add 5 each time.
10. What comes next? 14, 20, 26, 32, ____
38
Add 6 each time.
11. What comes next? 18, 31, 44, 57, ____
70
Add 13 each time.
12. What comes next? 9, 24, 39, 54, ____
69
Add 15 each time.

12 questions · Seed 45 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 10-12

Number patterns

Take your time. Show your thinking.

1. What comes next? 1, 7, 13, 19, ____
2. What comes next? 10, 24, 38, 52, ____
3. What comes next? 20, 34, 48, 62, ____
4. What comes next? 16, 21, 26, 31, ____
5. What comes next? 16, 25, 34, 43, ____
6. What comes next? 13, 22, 31, 40, ____
7. What comes next? 5, 14, 23, 32, ____
8. What comes next? 1, 16, 31, 46, ____
9. What comes next? 14, 19, 24, 29, ____
10. What comes next? 14, 20, 26, 32, ____
11. What comes next? 18, 31, 44, 57, ____
12. What comes next? 9, 24, 39, 54, ____

12 questions · Seed 45 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 10-12

Number patterns

Answers and reasoning. Review before teaching.

1. What comes next? 1, 7, 13, 19, ____
25
Add 6 each time.
2. What comes next? 10, 24, 38, 52, ____
66
Add 14 each time.
3. What comes next? 20, 34, 48, 62, ____
76
Add 14 each time.
4. What comes next? 16, 21, 26, 31, ____
36
Add 5 each time.
5. What comes next? 16, 25, 34, 43, ____
52
Add 9 each time.
6. What comes next? 13, 22, 31, 40, ____
49
Add 9 each time.
7. What comes next? 5, 14, 23, 32, ____
41
Add 9 each time.
8. What comes next? 1, 16, 31, 46, ____
61
Add 15 each time.
9. What comes next? 14, 19, 24, 29, ____
34
Add 5 each time.
10. What comes next? 14, 20, 26, 32, ____
38
Add 6 each time.
11. What comes next? 18, 31, 44, 57, ____
70
Add 13 each time.
12. What comes next? 9, 24, 39, 54, ____
69
Add 15 each time.

12 questions · Seed 45 · Age guidance, not curriculum certification