3rd Grade Number Patterns Worksheet — Level 3 — Practice Set 2 — Answers
Answer sheet with worked solutions for the 3rd Grade patterns & sequences worksheet.
3rd Grade Number Patterns Worksheet — Level 3 — Practice Set 2 — Answers
Work out the rule, then write the next two numbers.
1.21, 28, 35, 42, (answer space), (answer space)
Answer: 49, 56
Rule: add 7 each time
2.58, 174, 522, 1566, (answer space), (answer space)
Answer: 4698, 14094
Rule: multiply by 3
3.91, 182, 364, 728, (answer space), (answer space)
Answer: 1456, 2912
Rule: multiply by 2
4.34, 37, 40, 43, (answer space), (answer space)
Answer: 46, 49
Rule: add 3 each time
5.6, 10, 14, 18, (answer space), (answer space)
Answer: 22, 26
Rule: add 4 each time
6.45, 54, 63, 72, (answer space), (answer space)
Answer: 81, 90
Rule: add 9 each time
7.20, 60, 180, 540, (answer space), (answer space)
Answer: 1620, 4860
Rule: multiply by 3
8.37, 74, 148, 296, (answer space), (answer space)
Answer: 592, 1184
Rule: multiply by 2
9.38, 44, 50, 56, (answer space), (answer space)
Answer: 62, 68
Rule: add 6 each time
10.54, 51, 48, 45, (answer space), (answer space)
Answer: 42, 39
Rule: subtract 3 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.