4th Grade Number Lines Worksheet — Level 2 — Answers
Answer sheet with worked solutions for the 4th Grade place value worksheet.
4th Grade 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 400 to 800 and is split into 4 equal spaces. The arrow is 3 spaces along from 400. What number does the arrow point to?
Answer: 700
- Each space is (800 − 400) ÷ 4 = 100
- 400 + 3 × 100 = 700
2.A number line goes from 0 to 500 and is split into 5 equal spaces. The arrow is 2 spaces along from 0. What number does the arrow point to?
Answer: 200
- Each space is (500 − 0) ÷ 5 = 100
- 0 + 2 × 100 = 200
3.What number is halfway between 10 and 590?
Answer: 300
- 590 − 10 = 580; half of that is 290
- 10 + 290 = 300
4.A number line goes from 300 to 400 and is split into 4 equal spaces. The arrow is 3 spaces along from 300. What number does the arrow point to?
Answer: 375
- Each space is (400 − 300) ÷ 4 = 25
- 300 + 3 × 25 = 375
5.A number line goes from 5,000 to 6,000 and is split into 4 equal spaces. The arrow is 2 spaces along from 5,000. What number does the arrow point to?
Answer: 5,500
- Each space is (6,000 − 5,000) ÷ 4 = 250
- 5,000 + 2 × 250 = 5,500
6.What number is halfway between 400 and 420?
Answer: 410
- 420 − 400 = 20; half of that is 10
- 400 + 10 = 410
7.A number line goes from 800 to 880 and is split into 4 equal spaces. The arrow is 1 space along from 800. What number does the arrow point to?
Answer: 820
- Each space is (880 − 800) ÷ 4 = 20
- 800 + 1 × 20 = 820
8.A number line goes from 200 to 400 and is split into 10 equal spaces. The arrow is 8 spaces along from 200. What number does the arrow point to?
Answer: 360
- Each space is (400 − 200) ÷ 10 = 20
- 200 + 8 × 20 = 360
9.What number is halfway between 210 and 230?
Answer: 220
- 230 − 210 = 20; half of that is 10
- 210 + 10 = 220
10.A number line goes from 0 to 1,250 and is split into 5 equal spaces. The arrow is 4 spaces along from 0. What number does the arrow point to?
Answer: 1,000
- Each space is (1,250 − 0) ÷ 5 = 250
- 0 + 4 × 250 = 1,000
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.