4th Grade Number Patterns Worksheet — Level 3 — Answers
Answer sheet with worked solutions for the 4th Grade patterns & sequences worksheet.
4th Grade Number Patterns Worksheet — Level 3 — Answers
Work out the rule, then write the next two numbers.
1.6, 21, 36, 51, (answer space), (answer space)
Answer: 66, 81
Rule: add 15 each time
2.75, 90, 105, 120, (answer space), (answer space)
Answer: 135, 150
Rule: add 15 each time
3.63, 189, 567, 1701, (answer space), (answer space)
Answer: 5103, 15309
Rule: multiply by 3
4.5, 10, 20, 40, (answer space), (answer space)
Answer: 80, 160
Rule: multiply by 2
5.100, 109, 118, 127, (answer space), (answer space)
Answer: 136, 145
Rule: add 9 each time
6.91, 88, 85, 82, (answer space), (answer space)
Answer: 79, 76
Rule: subtract 3 each time
7.76, 78, 80, 82, (answer space), (answer space)
Answer: 84, 86
Rule: add 2 each time
8.56, 70, 84, 98, (answer space), (answer space)
Answer: 112, 126
Rule: add 14 each time
9.88, 89, 90, 91, (answer space), (answer space)
Answer: 92, 93
Rule: add 1 each time
10.53, 63, 73, 83, (answer space), (answer space)
Answer: 93, 103
Rule: add 10 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.