Coordinate Geometry Worksheet for Maths Olympiad
How to solve it (Across, up, Pythagoras): Distance: across = difference of the x values, up = difference of the y values; distance = √(across² + up²). Midpoint = ((x₁ + x₂) ÷ 2, (y₁ + y₂) ÷ 2). Quadrants by signs: (+, +) first, (−, +) second, (−, −) third, (+, −) fourth.
NameDateTime takenScore ___ / 40
- 1.What is the distance between the points (1, 10) and (25, 3)? (a) 26 (b) 31 (c) 25 (d) 625
- 2.What is the distance between the points (2, 18) and (14, 9)? (a) 21 (b) 15 (c) 225 (d) 16
- 3.How far is the point (4, 3) from the origin (0, 0)? (a) 25 (b) 6 (c) 7 (d) 5
- 4.How far is the point (12, 9) from the origin (0, 0)? (a) 16 (b) 225 (c) 21 (d) 15
- 5.What is the midpoint of the line joining (1, 10) and (11, 14)? (a) (12, 24) (b) (12, 6) (c) (5, 2) (d) (6, 12)
- 6.What is the distance between the points (8, 9) and (12, 12)? (a) 5 (b) 7 (c) 6 (d) 25
- 7.What is the distance between the points (8, 12) and (23, 4)? (a) 23 (b) 17 (c) 289 (d) 18
- 8.How far is the point (7, 24) from the origin (0, 0)? (a) 625 (b) 26 (c) 31 (d) 25
- 9.What is the midpoint of the line joining (0, 0) and (8, 8)? (a) (5, 4) (b) (4, 5) (c) (4, 4) (d) (8, 8)
- 10.In which quadrant does the point (1, 6) lie? (a) Third quadrant (b) Fourth quadrant (c) First quadrant (d) Second quadrant
- 11.In which quadrant does the point (−4, −9) lie? (a) Second quadrant (b) Fourth quadrant (c) Third quadrant (d) First quadrant
- 12.What is the distance between the points (7, 6) and (15, 12)? (a) 100 (b) 10 (c) 11 (d) 14
- 13.How far is the point (8, 6) from the origin (0, 0)? (a) 14 (b) 10 (c) 11 (d) 100
- 14.What is the midpoint of the line joining (2, 6) and (8, 2)? (a) (4, 5) (b) (5, 4) (c) (3, 2) (d) (10, 8)
- 15.What is the distance between the points (1, 1) and (4, 5)? (a) 7 (b) 6 (c) 5 (d) 25
- 16.In which quadrant does the point (−5, −1) lie? (a) Second quadrant (b) First quadrant (c) Third quadrant (d) Fourth quadrant
- 17.What is the distance between the points (2, 14) and (26, 7)? (a) 625 (b) 26 (c) 31 (d) 25
- 18.In which quadrant does the point (−1, −2) lie? (a) Fourth quadrant (b) First quadrant (c) Second quadrant (d) Third quadrant
- 19.In which quadrant does the point (2, 6) lie? (a) Second quadrant (b) First quadrant (c) Fourth quadrant (d) Third quadrant
- 20.In which quadrant does the point (−5, 5) lie? (a) Third quadrant (b) First quadrant (c) Second quadrant (d) Fourth quadrant
- 21.What is the midpoint of the line joining (5, 3) and (7, 7)? (a) (6, 5) (b) (12, 10) (c) (5, 6) (d) (1, 2)
- 22.In which quadrant does the point (1, 9) lie? (a) Third quadrant (b) Second quadrant (c) Fourth quadrant (d) First quadrant
- 23.What is the midpoint of the line joining (6, 10) and (8, 16)? (a) (1, 3) (b) (14, 26) (c) (7, 13) (d) (13, 7)
- 24.What is the distance between the points (7, 14) and (23, 2)? (a) 400 (b) 20 (c) 21 (d) 28
- 25.What is the distance between the points (7, 21) and (19, 5)? (a) 28 (b) 20 (c) 400 (d) 21
- 26.What is the distance between the points (9, 17) and (25, 5)? (a) 400 (b) 28 (c) 21 (d) 20
- 27.What is the distance between the points (8, 4) and (23, 12)? (a) 289 (b) 23 (c) 18 (d) 17
- 28.What is the distance between the points (1, 8) and (17, 20)? (a) 28 (b) 400 (c) 20 (d) 21
- 29.What is the midpoint of the line joining (5, 15) and (17, 3)? (a) (9, 11) (b) (6, 6) (c) (22, 18) (d) (11, 9)
- 30.How far is the point (9, 12) from the origin (0, 0)? (a) 21 (b) 16 (c) 225 (d) 15
- 31.What is the distance between the points (2, 23) and (10, 8)? (a) 17 (b) 18 (c) 23 (d) 289
- 32.What is the distance between the points (5, 6) and (8, 10)? (a) 6 (b) 7 (c) 5 (d) 25
- 33.In which quadrant does the point (1, −2) lie? (a) First quadrant (b) Second quadrant (c) Fourth quadrant (d) Third quadrant
- 34.What is the distance between the points (5, 8) and (14, 20)? (a) 16 (b) 15 (c) 225 (d) 21
- 35.What is the distance between the points (9, 14) and (21, 5)? (a) 21 (b) 16 (c) 225 (d) 15
- 36.What is the distance between the points (5, 4) and (9, 1)? (a) 6 (b) 7 (c) 25 (d) 5
- 37.What is the distance between the points (3, 0) and (8, 12)? (a) 169 (b) 14 (c) 17 (d) 13
- 38.What is the distance between the points (2, 0) and (14, 16)? (a) 21 (b) 28 (c) 400 (d) 20
- 39.What is the distance between the points (6, 0) and (10, 3)? (a) 25 (b) 7 (c) 6 (d) 5
- 40.How far is the point (12, 16) from the origin (0, 0)? (a) 20 (b) 28 (c) 21 (d) 400
Answer key
- 25
- 15
- 5
- 15
- (6, 12)
- 5
- 17
- 25
- (4, 4)
- First quadrant
- Third quadrant
- 10
- 10
- (5, 4)
- 5
- Third quadrant
- 25
- Third quadrant
- First quadrant
- Second quadrant
- (6, 5)
- First quadrant
- (7, 13)
- 20
- 20
- 20
- 17
- 20
- (11, 9)
- 15
- 17
- 5
- Fourth quadrant
- 15
- 15
- 5
- 13
- 20
- 5
- 20
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