1st Grade Counting and Number Sequences Worksheet — Level 1 (Set 2) — Answers
Answer sheet with worked solutions for the 1st Grade counting worksheet.
1st Grade Counting and Number Sequences Worksheet — Level 1 (Set 2) — Answers
Write the missing number in each sequence.
1.18, 19, 20, (answer space), 22
Answer: 21
Counting on by 1
2.11, 12, 13, (answer space), 15
Answer: 14
Counting on by 1
3.7, 8, 9, 10, (answer space)
Answer: 11
Counting on by 1
4.13, 14, 15, (answer space), 17
Answer: 16
Counting on by 1
5.30, 31, 32, 33, (answer space)
Answer: 34
Counting on by 1
6.19, 20, (answer space), 22, 23
Answer: 21
Counting on by 1
7.10, 9, 8, (answer space), 6
Answer: 7
Counting back by 1
8.23, 24, 25, (answer space), 27
Answer: 26
Counting on by 1
9.17, (answer space), 19, 20, 21
Answer: 18
Counting on by 1
10.8, 7, (answer space), 5, 4
Answer: 6
Counting back by 1
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: