Year 1 Number Patterns Worksheet — Getting Started — Practice Set 4 — Answers
Answer sheet with worked solutions for the Year 1 patterns & sequences worksheet.
Success TutoringWorksheetsAnswer sheetYear 1 · Mathematics · Patterns & SequencesYear 1 Number Patterns Worksheet — Getting Started — Practice Set 4 — Answers
Work out the rule, then write the next two numbers.
1.11, 21, 31, 41, (answer space), (answer space)
Answer: 51, 61
Rule: add 10 each time
2.17, 22, 27, 32, (answer space), (answer space)
Answer: 37, 42
Rule: add 5 each time
3.26, 36, 46, 56, (answer space), (answer space)
Answer: 66, 76
Rule: add 10 each time
4.23, 25, 27, 29, (answer space), (answer space)
Answer: 31, 33
Rule: add 2 each time
5.9, 11, 13, 15, (answer space), (answer space)
Answer: 17, 19
Rule: add 2 each time
6.27, 28, 29, 30, (answer space), (answer space)
Answer: 31, 32
Rule: add 1 each time
7.29, 39, 49, 59, (answer space), (answer space)
Answer: 69, 79
Rule: add 10 each time
8.11, 12, 13, 14, (answer space), (answer space)
Answer: 15, 16
Rule: add 1 each time
9.13, 14, 15, 16, (answer space), (answer space)
Answer: 17, 18
Rule: add 1 each time
10.17, 19, 21, 23, (answer space), (answer space)
Answer: 25, 27
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.
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