3rd Grade Number Lines Worksheet — Level 1 — Practice Set 2 — Answers
Answer sheet with worked solutions for the 3rd Grade place value worksheet.
3rd Grade Number Lines Worksheet — Level 1 — Practice Set 2 — Answers
First find how much each space is worth: (end − start) ÷ number of spaces.
1.A number line goes from 60 to 110 and is split into 10 equal spaces. The arrow is 9 spaces along from 60. What number does the arrow point to?
Answer: 105
- Each space is (110 − 60) ÷ 10 = 5
- 60 + 9 × 5 = 105
2.A number line goes from 500 to 550 and is split into 5 equal spaces. The arrow is 3 spaces along from 500. What number does the arrow point to?
Answer: 530
- Each space is (550 − 500) ÷ 5 = 10
- 500 + 3 × 10 = 530
3.A number line goes from 40 to 90 and is split into 10 equal spaces. The arrow is 2 spaces along from 40. What number does the arrow point to?
Answer: 50
- Each space is (90 − 40) ÷ 10 = 5
- 40 + 2 × 5 = 50
4.A number line goes from 80 to 90 and is split into 5 equal spaces. The arrow is 3 spaces along from 80. What number does the arrow point to?
Answer: 86
- Each space is (90 − 80) ÷ 5 = 2
- 80 + 3 × 2 = 86
5.A number line goes from 70 to 95 and is split into 5 equal spaces. The arrow is 1 space along from 70. What number does the arrow point to?
Answer: 75
- Each space is (95 − 70) ÷ 5 = 5
- 70 + 1 × 5 = 75
6.A number line goes from 0 to 20 and is split into 10 equal spaces. The arrow is 5 spaces along from 0. What number does the arrow point to?
Answer: 10
- Each space is (20 − 0) ÷ 10 = 2
- 0 + 5 × 2 = 10
7.A number line goes from 20 to 25 and is split into 5 equal spaces. The arrow is 2 spaces along from 20. What number does the arrow point to?
Answer: 22
- Each space is (25 − 20) ÷ 5 = 1
- 20 + 2 × 1 = 22
8.A number line goes from 80 to 100 and is split into 10 equal spaces. The arrow is 8 spaces along from 80. What number does the arrow point to?
Answer: 96
- Each space is (100 − 80) ÷ 10 = 2
- 80 + 8 × 2 = 96
9.A number line goes from 400 to 450 and is split into 5 equal spaces. The arrow is 2 spaces along from 400. What number does the arrow point to?
Answer: 420
- Each space is (450 − 400) ÷ 5 = 10
- 400 + 2 × 10 = 420
10.A number line goes from 30 to 50 and is split into 10 equal spaces. The arrow is 5 spaces along from 30. What number does the arrow point to?
Answer: 40
- Each space is (50 − 30) ÷ 10 = 2
- 30 + 5 × 2 = 40
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.