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