Year 1 Number Patterns Worksheet — Getting Started — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 1 patterns & sequences worksheet.
Year 1 Number Patterns Worksheet — Getting Started — Practice Set 3 — Answers
Work out the rule, then write the next two numbers.
1.18, 19, 20, 21, (answer space), (answer space)
Answer: 22, 23
Rule: add 1 each time
2.18, 23, 28, 33, (answer space), (answer space)
Answer: 38, 43
Rule: add 5 each time
3.15, 25, 35, 45, (answer space), (answer space)
Answer: 55, 65
Rule: add 10 each time
4.15, 20, 25, 30, (answer space), (answer space)
Answer: 35, 40
Rule: add 5 each time
5.1, 11, 21, 31, (answer space), (answer space)
Answer: 41, 51
Rule: add 10 each time
6.12, 13, 14, 15, (answer space), (answer space)
Answer: 16, 17
Rule: add 1 each time
7.1, 6, 11, 16, (answer space), (answer space)
Answer: 21, 26
Rule: add 5 each time
8.17, 18, 19, 20, (answer space), (answer space)
Answer: 21, 22
Rule: add 1 each time
9.22, 32, 42, 52, (answer space), (answer space)
Answer: 62, 72
Rule: add 10 each time
10.21, 23, 25, 27, (answer space), (answer space)
Answer: 29, 31
Rule: add 2 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: