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