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 (4, 9) and (8, 12)? (a) 6 (b) 7 (c) 5 (d) 25
- 2.How far is the point (12, 16) from the origin (0, 0)? (a) 20 (b) 400 (c) 28 (d) 21
- 3.What is the midpoint of the line joining (0, 16) and (4, 4)? (a) (4, 20) (b) (10, 2) (c) (2, 10) (d) (2, 6)
- 4.How far is the point (15, 8) from the origin (0, 0)? (a) 23 (b) 289 (c) 17 (d) 18
- 5.How far is the point (6, 8) from the origin (0, 0)? (a) 14 (b) 11 (c) 100 (d) 10
- 6.In which quadrant does the point (5, 3) lie? (a) First quadrant (b) Third quadrant (c) Second quadrant (d) Fourth quadrant
- 7.What is the distance between the points (0, 14) and (24, 7)? (a) 31 (b) 26 (c) 625 (d) 25
- 8.In which quadrant does the point (6, 3) lie? (a) First quadrant (b) Third quadrant (c) Second quadrant (d) Fourth quadrant
- 9.What is the distance between the points (4, 5) and (7, 1)? (a) 7 (b) 25 (c) 6 (d) 5
- 10.What is the distance between the points (2, 5) and (5, 1)? (a) 25 (b) 5 (c) 6 (d) 7
- 11.What is the midpoint of the line joining (7, 0) and (9, 12)? (a) (1, 6) (b) (6, 8) (c) (8, 6) (d) (16, 12)
- 12.What is the distance between the points (6, 7) and (15, 19)? (a) 15 (b) 21 (c) 16 (d) 225
- 13.How far is the point (8, 15) from the origin (0, 0)? (a) 17 (b) 23 (c) 18 (d) 289
- 14.In which quadrant does the point (9, 9) lie? (a) Second quadrant (b) First quadrant (c) Third quadrant (d) Fourth quadrant
- 15.What is the distance between the points (9, 7) and (13, 10)? (a) 6 (b) 5 (c) 25 (d) 7
- 16.How far is the point (8, 6) from the origin (0, 0)? (a) 100 (b) 11 (c) 14 (d) 10
- 17.What is the midpoint of the line joining (7, 17) and (19, 7)? (a) (26, 24) (b) (6, 5) (c) (12, 13) (d) (13, 12)
- 18.In which quadrant does the point (5, 2) lie? (a) First quadrant (b) Third quadrant (c) Fourth quadrant (d) Second quadrant
- 19.What is the distance between the points (4, 5) and (16, 21)? (a) 400 (b) 20 (c) 21 (d) 28
- 20.What is the distance between the points (2, 9) and (6, 6)? (a) 7 (b) 5 (c) 25 (d) 6
- 21.What is the distance between the points (3, 8) and (7, 5)? (a) 25 (b) 6 (c) 5 (d) 7
- 22.In which quadrant does the point (−4, −9) lie? (a) Fourth quadrant (b) Third quadrant (c) Second quadrant (d) First quadrant
- 23.What is the distance between the points (1, 11) and (4, 7)? (a) 7 (b) 25 (c) 5 (d) 6
- 24.What is the distance between the points (1, 6) and (13, 15)? (a) 225 (b) 16 (c) 21 (d) 15
- 25.What is the midpoint of the line joining (0, 1) and (12, 7)? (a) (6, 3) (b) (6, 4) (c) (4, 6) (d) (12, 8)
- 26.What is the distance between the points (5, 6) and (21, 18)? (a) 400 (b) 20 (c) 28 (d) 21
- 27.What is the midpoint of the line joining (4, 3) and (8, 1)? (a) (2, 6) (b) (12, 4) (c) (2, 1) (d) (6, 2)
- 28.What is the distance between the points (8, 6) and (11, 10)? (a) 6 (b) 25 (c) 5 (d) 7
- 29.What is the midpoint of the line joining (8, 3) and (14, 7)? (a) (22, 10) (b) (5, 11) (c) (11, 5) (d) (3, 2)
- 30.In which quadrant does the point (−5, −5) lie? (a) Third quadrant (b) First quadrant (c) Fourth quadrant (d) Second quadrant
- 31.How far is the point (4, 3) from the origin (0, 0)? (a) 6 (b) 7 (c) 5 (d) 25
- 32.In which quadrant does the point (3, −6) lie? (a) Second quadrant (b) Third quadrant (c) Fourth quadrant (d) First quadrant
- 33.In which quadrant does the point (−9, −2) lie? (a) Fourth quadrant (b) First quadrant (c) Second quadrant (d) Third quadrant
- 34.In which quadrant does the point (−9, −7) lie? (a) Third quadrant (b) First quadrant (c) Second quadrant (d) Fourth quadrant
- 35.What is the midpoint of the line joining (4, 3) and (10, 9)? (a) (14, 12) (b) (6, 7) (c) (3, 3) (d) (7, 6)
- 36.What is the distance between the points (9, 24) and (16, 0)? (a) 26 (b) 31 (c) 25 (d) 625
- 37.In which quadrant does the point (−4, 4) lie? (a) Fourth quadrant (b) Third quadrant (c) Second quadrant (d) First quadrant
- 38.In which quadrant does the point (−8, 3) lie? (a) Fourth quadrant (b) Second quadrant (c) First quadrant (d) Third quadrant
- 39.What is the distance between the points (3, 6) and (11, 12)? (a) 10 (b) 11 (c) 14 (d) 100
- 40.In which quadrant does the point (−4, −1) lie? (a) First quadrant (b) Second quadrant (c) Third quadrant (d) Fourth quadrant
Answer key
- 5
- 20
- (2, 10)
- 17
- 10
- First quadrant
- 25
- First quadrant
- 5
- 5
- (8, 6)
- 15
- 17
- First quadrant
- 5
- 10
- (13, 12)
- First quadrant
- 20
- 5
- 5
- Third quadrant
- 5
- 15
- (6, 4)
- 20
- (6, 2)
- 5
- (11, 5)
- Third quadrant
- 5
- Fourth quadrant
- Third quadrant
- Third quadrant
- (7, 6)
- 25
- Second quadrant
- Second quadrant
- 10
- Third quadrant
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