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