3rd Grade Number Patterns Worksheet — Level 2 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 3rd Grade patterns & sequences worksheet.
3rd Grade Number Patterns Worksheet — Level 2 — Practice Set 3 — Answers
Work out the rule, then write the next two numbers.
1.9, 18, 27, 36, (answer space), (answer space)
Answer: 45, 54
Rule: add 9 each time
2.3, 12, 21, 30, (answer space), (answer space)
Answer: 39, 48
Rule: add 9 each time
3.27, 34, 41, 48, (answer space), (answer space)
Answer: 55, 62
Rule: add 7 each time
4.18, 22, 26, 30, (answer space), (answer space)
Answer: 34, 38
Rule: add 4 each time
5.19, 25, 31, 37, (answer space), (answer space)
Answer: 43, 49
Rule: add 6 each time
6.3, 15, 27, 39, (answer space), (answer space)
Answer: 51, 63
Rule: add 12 each time
7.30, 40, 50, 60, (answer space), (answer space)
Answer: 70, 80
Rule: add 10 each time
8.26, 32, 38, 44, (answer space), (answer space)
Answer: 50, 56
Rule: add 6 each time
9.5, 12, 19, 26, (answer space), (answer space)
Answer: 33, 40
Rule: add 7 each time
10.18, 24, 30, 36, (answer space), (answer space)
Answer: 42, 48
Rule: add 6 each time
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.
Great work. Here's what to try next: