3rd Grade Number Lines Worksheet — Level 1 — Answers
Answer sheet with worked solutions for the 3rd Grade place value worksheet.
3rd Grade Number Lines Worksheet — Level 1 — Answers
First find how much each space is worth: (end − start) ÷ number of spaces.
1.A number line goes from 70 to 80 and is split into 10 equal spaces. The arrow is 2 spaces along from 70. What number does the arrow point to?
Answer: 72
- Each space is (80 − 70) ÷ 10 = 1
- 70 + 2 × 1 = 72
2.A number line goes from 700 to 750 and is split into 5 equal spaces. The arrow is 4 spaces along from 700. What number does the arrow point to?
Answer: 740
- Each space is (750 − 700) ÷ 5 = 10
- 700 + 4 × 10 = 740
3.A number line goes from 500 to 600 and is split into 10 equal spaces. The arrow is 5 spaces along from 500. What number does the arrow point to?
Answer: 550
- Each space is (600 − 500) ÷ 10 = 10
- 500 + 5 × 10 = 550
4.A number line goes from 90 to 110 and is split into 10 equal spaces. The arrow is 5 spaces along from 90. What number does the arrow point to?
Answer: 100
- Each space is (110 − 90) ÷ 10 = 2
- 90 + 5 × 2 = 100
5.A number line goes from 0 to 10 and is split into 5 equal spaces. The arrow is 2 spaces along from 0. What number does the arrow point to?
Answer: 4
- Each space is (10 − 0) ÷ 5 = 2
- 0 + 2 × 2 = 4
6.A number line goes from 60 to 110 and is split into 10 equal spaces. The arrow is 6 spaces along from 60. What number does the arrow point to?
Answer: 90
- Each space is (110 − 60) ÷ 10 = 5
- 60 + 6 × 5 = 90
7.A number line goes from 90 to 115 and is split into 5 equal spaces. The arrow is 4 spaces along from 90. What number does the arrow point to?
Answer: 110
- Each space is (115 − 90) ÷ 5 = 5
- 90 + 4 × 5 = 110
8.A number line goes from 20 to 25 and is split into 5 equal spaces. The arrow is 4 spaces along from 20. What number does the arrow point to?
Answer: 24
- Each space is (25 − 20) ÷ 5 = 1
- 20 + 4 × 1 = 24
9.A number line goes from 80 to 130 and is split into 10 equal spaces. The arrow is 6 spaces along from 80. What number does the arrow point to?
Answer: 110
- Each space is (130 − 80) ÷ 10 = 5
- 80 + 6 × 5 = 110
10.A number line goes from 700 to 800 and is split into 10 equal spaces. The arrow is 1 space along from 700. What number does the arrow point to?
Answer: 710
- Each space is (800 − 700) ÷ 10 = 10
- 700 + 1 × 10 = 710
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.