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.In which quadrant does the point (1, 6) lie? (a) Third quadrant (b) Fourth quadrant (c) Second quadrant (d) First quadrant
- 2.What is the distance between the points (1, 2) and (6, 14)? (a) 17 (b) 169 (c) 13 (d) 14
- 3.What is the midpoint of the line joining (9, 6) and (15, 2)? (a) (4, 12) (b) (3, 2) (c) (24, 8) (d) (12, 4)
- 4.What is the distance between the points (2, 9) and (6, 6)? (a) 25 (b) 6 (c) 7 (d) 5
- 5.What is the distance between the points (6, 8) and (9, 12)? (a) 5 (b) 6 (c) 25 (d) 7
- 6.In which quadrant does the point (6, −6) lie? (a) Second quadrant (b) Fourth quadrant (c) Third quadrant (d) First quadrant
- 7.What is the midpoint of the line joining (0, 6) and (8, 16)? (a) (4, 5) (b) (8, 22) (c) (4, 11) (d) (11, 4)
- 8.How far is the point (24, 7) from the origin (0, 0)? (a) 31 (b) 625 (c) 26 (d) 25
- 9.How far is the point (6, 8) from the origin (0, 0)? (a) 100 (b) 10 (c) 11 (d) 14
- 10.What is the distance between the points (1, 10) and (9, 4)? (a) 100 (b) 14 (c) 10 (d) 11
- 11.What is the distance between the points (7, 8) and (14, 32)? (a) 25 (b) 625 (c) 31 (d) 26
- 12.What is the distance between the points (1, 9) and (4, 13)? (a) 7 (b) 25 (c) 6 (d) 5
- 13.How far is the point (8, 6) from the origin (0, 0)? (a) 14 (b) 100 (c) 11 (d) 10
- 14.What is the distance between the points (1, 1) and (4, 5)? (a) 25 (b) 6 (c) 7 (d) 5
- 15.What is the distance between the points (7, 14) and (12, 2)? (a) 169 (b) 17 (c) 14 (d) 13
- 16.What is the distance between the points (9, 9) and (17, 24)? (a) 289 (b) 23 (c) 18 (d) 17
- 17.What is the distance between the points (6, 16) and (18, 7)? (a) 21 (b) 15 (c) 225 (d) 16
- 18.How far is the point (9, 12) from the origin (0, 0)? (a) 16 (b) 15 (c) 225 (d) 21
- 19.In which quadrant does the point (−4, 2) lie? (a) Second quadrant (b) Third quadrant (c) First quadrant (d) Fourth quadrant
- 20.What is the midpoint of the line joining (3, 17) and (9, 5)? (a) (6, 11) (b) (3, 6) (c) (11, 6) (d) (12, 22)
- 21.What is the distance between the points (7, 6) and (14, 30)? (a) 26 (b) 31 (c) 625 (d) 25
- 22.How far is the point (12, 16) from the origin (0, 0)? (a) 400 (b) 21 (c) 20 (d) 28
- 23.What is the midpoint of the line joining (5, 4) and (15, 0)? (a) (10, 2) (b) (2, 10) (c) (5, 2) (d) (20, 4)
- 24.What is the distance between the points (7, 9) and (10, 5)? (a) 25 (b) 7 (c) 6 (d) 5
- 25.What is the midpoint of the line joining (1, 0) and (3, 2)? (a) (1, 1) (b) (2, 1) (c) (1, 2) (d) (4, 2)
- 26.How far is the point (12, 9) from the origin (0, 0)? (a) 225 (b) 21 (c) 16 (d) 15
- 27.What is the distance between the points (2, 3) and (18, 15)? (a) 21 (b) 400 (c) 20 (d) 28
- 28.What is the distance between the points (5, 3) and (9, 0)? (a) 7 (b) 6 (c) 5 (d) 25
- 29.In which quadrant does the point (−2, −3) lie? (a) First quadrant (b) Fourth quadrant (c) Second quadrant (d) Third quadrant
- 30.What is the distance between the points (8, 1) and (16, 16)? (a) 17 (b) 23 (c) 18 (d) 289
- 31.How far is the point (8, 15) from the origin (0, 0)? (a) 23 (b) 17 (c) 18 (d) 289
- 32.What is the distance between the points (9, 8) and (13, 5)? (a) 7 (b) 5 (c) 25 (d) 6
- 33.What is the distance between the points (0, 7) and (15, 15)? (a) 289 (b) 17 (c) 18 (d) 23
- 34.What is the distance between the points (1, 27) and (8, 3)? (a) 31 (b) 25 (c) 625 (d) 26
- 35.What is the midpoint of the line joining (5, 13) and (11, 7)? (a) (16, 20) (b) (10, 8) (c) (8, 10) (d) (3, 3)
- 36.What is the distance between the points (2, 0) and (10, 15)? (a) 18 (b) 289 (c) 17 (d) 23
- 37.In which quadrant does the point (6, 1) lie? (a) Second quadrant (b) Fourth quadrant (c) First quadrant (d) Third quadrant
- 38.In which quadrant does the point (2, −3) lie? (a) Fourth quadrant (b) Second quadrant (c) Third quadrant (d) First quadrant
- 39.In which quadrant does the point (−7, −3) lie? (a) Second quadrant (b) Fourth quadrant (c) Third quadrant (d) First quadrant
- 40.What is the midpoint of the line joining (9, 8) and (13, 0)? (a) (4, 11) (b) (2, 4) (c) (22, 8) (d) (11, 4)
Answer key
- First quadrant
- 13
- (12, 4)
- 5
- 5
- Fourth quadrant
- (4, 11)
- 25
- 10
- 10
- 25
- 5
- 10
- 5
- 13
- 17
- 15
- 15
- Second quadrant
- (6, 11)
- 25
- 20
- (10, 2)
- 5
- (2, 1)
- 15
- 20
- 5
- Third quadrant
- 17
- 17
- 5
- 17
- 25
- (8, 10)
- 17
- First quadrant
- Fourth quadrant
- Third quadrant
- (11, 4)
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