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