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