Year 6 Coordinates: Quadrants, Midpoints and Distance Worksheet — Level 3 — Practice Set 4 — Answers
Answer sheet with worked solutions for the Year 6 geometry worksheet.
Year 6 Coordinates: Quadrants, Midpoints and Distance Worksheet — Level 3 — Practice Set 4 — Answers
Midpoint = (average of the x-values, average of the y-values). Distance: use Pythagoras with the horizontal and vertical changes.
1.Find the distance between (−4, 2) and (−10, −3), correct to 1 decimal place.
Answer: 7.8
- Horizontal change = 6, vertical change = 5
- d = √(62 + 52) = √61
- = 7.8
2.Find the midpoint of the segment joining (8, 7) and (−5, −5).
Answer: (1.5, 1)
- x: (8 + (−5)) ÷ 2 = 1.5
- y: (7 + (−5)) ÷ 2 = 1
3.Find the midpoint of the segment joining (−5, 1) and (−2, 8).
Answer: (−3.5, 4.5)
- x: (−5 + (−2)) ÷ 2 = −3.5
- y: (1 + 8) ÷ 2 = 4.5
4.Find the midpoint of the segment joining (−5, −5) and (9, 0).
Answer: (2, −2.5)
- x: (−5 + 9) ÷ 2 = 2
- y: (−5 + 0) ÷ 2 = −2.5
5.Find the midpoint of the segment joining (−6, 8) and (−2, −3).
Answer: (−4, 2.5)
- x: (−6 + (−2)) ÷ 2 = −4
- y: (8 + (−3)) ÷ 2 = 2.5
6.Find the distance between (2, −1) and (5, −5).
Answer: 5
- Horizontal change = 3, vertical change = 4
- d = √(32 + 42) = √25
- = 5
7.Find the midpoint of the segment joining (−9, 3) and (7, 7).
Answer: (−1, 5)
- x: (−9 + 7) ÷ 2 = −1
- y: (3 + 7) ÷ 2 = 5
8.Find the midpoint of the segment joining (0, −8) and (0, −4).
Answer: (0, −6)
- x: (0 + 0) ÷ 2 = 0
- y: (−8 + (−4)) ÷ 2 = −6
9.Find the midpoint of the segment joining (2, 0) and (3, 5).
Answer: (2.5, 2.5)
- x: (2 + 3) ÷ 2 = 2.5
- y: (0 + 5) ÷ 2 = 2.5
10.Find the distance between (−2, −6) and (1, −2).
Answer: 5
- Horizontal change = 3, vertical change = 4
- d = √(32 + 42) = √25
- = 5
11.Find the midpoint of the segment joining (−3, 1) and (0, 1).
Answer: (−1.5, 1)
- x: (−3 + 0) ÷ 2 = −1.5
- y: (1 + 1) ÷ 2 = 1
12.Find the distance between (−2, 0) and (−4, −7), correct to 1 decimal place.
Answer: 7.3
- Horizontal change = 2, vertical change = 7
- d = √(22 + 72) = √53
- = 7.3
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.
Great work. Here's what to try next: