4th Grade Number Lines Worksheet — Level 2 — Practice Set 2 — Answers
Answer sheet with worked solutions for the 4th Grade place value worksheet.
4th Grade Number Lines Worksheet — Level 2 — Practice Set 2 — Answers
First find how much each space is worth: (end − start) ÷ number of spaces.
1.A number line goes from 900 to 1,100 and is split into 4 equal spaces. The arrow is 3 spaces along from 900. What number does the arrow point to?
Answer: 1,050
- Each space is (1,100 − 900) ÷ 4 = 50
- 900 + 3 × 50 = 1,050
2.A number line goes from 300 to 700 and is split into 4 equal spaces. The arrow is 2 spaces along from 300. What number does the arrow point to?
Answer: 500
- Each space is (700 − 300) ÷ 4 = 100
- 300 + 2 × 100 = 500
3.What number is halfway between 90 and 630?
Answer: 360
- 630 − 90 = 540; half of that is 270
- 90 + 270 = 360
4.A number line goes from 400 to 525 and is split into 5 equal spaces. The arrow is 2 spaces along from 400. What number does the arrow point to?
Answer: 450
- Each space is (525 − 400) ÷ 5 = 25
- 400 + 2 × 25 = 450
5.A number line goes from 500 to 625 and is split into 5 equal spaces. The arrow is 1 space along from 500. What number does the arrow point to?
Answer: 525
- Each space is (625 − 500) ÷ 5 = 25
- 500 + 1 × 25 = 525
6.What number is halfway between 160 and 740?
Answer: 450
- 740 − 160 = 580; half of that is 290
- 160 + 290 = 450
7.A number line goes from 0 to 80 and is split into 4 equal spaces. The arrow is 3 spaces along from 0. What number does the arrow point to?
Answer: 60
- Each space is (80 − 0) ÷ 4 = 20
- 0 + 3 × 20 = 60
8.A number line goes from 700 to 800 and is split into 4 equal spaces. The arrow is 3 spaces along from 700. What number does the arrow point to?
Answer: 775
- Each space is (800 − 700) ÷ 4 = 25
- 700 + 3 × 25 = 775
9.What number is halfway between 110 and 710?
Answer: 410
- 710 − 110 = 600; half of that is 300
- 110 + 300 = 410
10.A number line goes from 0 to 250 and is split into 5 equal spaces. The arrow is 4 spaces along from 0. What number does the arrow point to?
Answer: 200
- Each space is (250 − 0) ÷ 5 = 50
- 0 + 4 × 50 = 200
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.