Year 4 Number Lines Worksheet — Level 2 — Answers
Answer sheet with worked solutions for the Year 4 place value worksheet.
Year 4 Number Lines Worksheet — Level 2 — Answers
First find how much each space is worth: (end − start) ÷ number of spaces.
1.A number line goes from 600 to 700 and is split into 4 equal spaces. The arrow is 3 spaces along from 600. What number does the arrow point to?
Answer: 675
- Each space is (700 − 600) ÷ 4 = 25
- 600 + 3 × 25 = 675
2.A number line goes from 700 to 900 and is split into 4 equal spaces. The arrow is 3 spaces along from 700. What number does the arrow point to?
Answer: 850
- Each space is (900 − 700) ÷ 4 = 50
- 700 + 3 × 50 = 850
3.What number is halfway between 290 and 330?
Answer: 310
- 330 − 290 = 40; half of that is 20
- 290 + 20 = 310
4.A number line goes from 200 to 300 and is split into 5 equal spaces. The arrow is 4 spaces along from 200. What number does the arrow point to?
Answer: 280
- Each space is (300 − 200) ÷ 5 = 20
- 200 + 4 × 20 = 280
5.A number line goes from 400 to 480 and is split into 4 equal spaces. The arrow is 3 spaces along from 400. What number does the arrow point to?
Answer: 460
- Each space is (480 − 400) ÷ 4 = 20
- 400 + 3 × 20 = 460
6.What number is halfway between 380 and 500?
Answer: 440
- 500 − 380 = 120; half of that is 60
- 380 + 60 = 440
7.A number line goes from 900 to 1,000 and is split into 4 equal spaces. The arrow is 2 spaces along from 900. What number does the arrow point to?
Answer: 950
- Each space is (1,000 − 900) ÷ 4 = 25
- 900 + 2 × 25 = 950
8.A number line goes from 900 to 1,150 and is split into 10 equal spaces. The arrow is 7 spaces along from 900. What number does the arrow point to?
Answer: 1,075
- Each space is (1,150 − 900) ÷ 10 = 25
- 900 + 7 × 25 = 1,075
9.What number is halfway between 120 and 140?
Answer: 130
- 140 − 120 = 20; half of that is 10
- 120 + 10 = 130
10.A number line goes from 4,000 to 5,250 and is split into 5 equal spaces. The arrow is 2 spaces along from 4,000. What number does the arrow point to?
Answer: 4,500
- Each space is (5,250 − 4,000) ÷ 5 = 250
- 4,000 + 2 × 250 = 4,500
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.