Year 1 Counting and Number Sequences Worksheet — Level 2 — Answers
Answer sheet with worked solutions for the Year 1 counting worksheet.
Year 1 · Mathematics · Counting
Year 1 Counting and Number Sequences Worksheet — Level 2 — Answers
Success Tutoring
Write the missing number in each sequence.
1.70, 71, 72, , 74
Answer: 73
Counting on by 1
2.16, 17, 18, 19,
Answer: 20
Counting on by 1
3.12, 22, 32, , 52
Answer: 42
Counting on by 10
4.2, 4, , 8, 10
Answer: 6
Counting on by 2
5.23, , 43, 53, 63
Answer: 33
Counting on by 10
6.15, , 25, 30, 35
Answer: 20
Counting on by 5
7.67, , 69, 70, 71
Answer: 68
Counting on by 1
8.13, 14, 15, , 17
Answer: 16
Counting on by 1
9.71, , 81, 86, 91
Answer: 76
Counting on by 5
10.40, , 60, 70, 80
Answer: 50
Counting on by 10
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: