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