Small practice. Bright discoveries.Explore the free starter collection

worksheetstudio.

Back to worksheets

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.

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 7-9

Number patterns

Take your time. Show your thinking.

1. What comes next? 15, 18, 21, 24, ____
2. What comes next? 18, 23, 28, 33, ____
3. What comes next? 19, 29, 39, 49, ____
4. What comes next? 16, 18, 20, 22, ____
5. What comes next? 10, 13, 16, 19, ____
6. What comes next? 4, 7, 10, 13, ____
7. What comes next? 9, 13, 17, 21, ____
8. What comes next? 17, 20, 23, 26, ____
9. What comes next? 13, 16, 19, 22, ____
10. What comes next? 10, 14, 18, 22, ____
11. What comes next? 12, 22, 32, 42, ____
12. What comes next? 1, 4, 7, 10, ____

12 questions · Seed 93 · 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? 18, 23, 28, 33, ____
38
Add 5 each time.
3. What comes next? 19, 29, 39, 49, ____
59
Add 10 each time.
4. What comes next? 16, 18, 20, 22, ____
24
Add 2 each time.
5. What comes next? 10, 13, 16, 19, ____
22
Add 3 each time.
6. What comes next? 4, 7, 10, 13, ____
16
Add 3 each time.
7. What comes next? 9, 13, 17, 21, ____
25
Add 4 each time.
8. What comes next? 17, 20, 23, 26, ____
29
Add 3 each time.
9. What comes next? 13, 16, 19, 22, ____
25
Add 3 each time.
10. What comes next? 10, 14, 18, 22, ____
26
Add 4 each time.
11. What comes next? 12, 22, 32, 42, ____
52
Add 10 each time.
12. What comes next? 1, 4, 7, 10, ____
13
Add 3 each time.

12 questions · Seed 93 · 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? 18, 23, 28, 33, ____
3. What comes next? 19, 29, 39, 49, ____
4. What comes next? 16, 18, 20, 22, ____
5. What comes next? 10, 13, 16, 19, ____
6. What comes next? 4, 7, 10, 13, ____
7. What comes next? 9, 13, 17, 21, ____
8. What comes next? 17, 20, 23, 26, ____
9. What comes next? 13, 16, 19, 22, ____
10. What comes next? 10, 14, 18, 22, ____
11. What comes next? 12, 22, 32, 42, ____
12. What comes next? 1, 4, 7, 10, ____

12 questions · Seed 93 · 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? 18, 23, 28, 33, ____
38
Add 5 each time.
3. What comes next? 19, 29, 39, 49, ____
59
Add 10 each time.
4. What comes next? 16, 18, 20, 22, ____
24
Add 2 each time.
5. What comes next? 10, 13, 16, 19, ____
22
Add 3 each time.
6. What comes next? 4, 7, 10, 13, ____
16
Add 3 each time.
7. What comes next? 9, 13, 17, 21, ____
25
Add 4 each time.
8. What comes next? 17, 20, 23, 26, ____
29
Add 3 each time.
9. What comes next? 13, 16, 19, 22, ____
25
Add 3 each time.
10. What comes next? 10, 14, 18, 22, ____
26
Add 4 each time.
11. What comes next? 12, 22, 32, 42, ____
52
Add 10 each time.
12. What comes next? 1, 4, 7, 10, ____
13
Add 3 each time.

12 questions · Seed 93 · Age guidance, not curriculum certification