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