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