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