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