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