← Basic geometry: angles and turns lesson New set →

Class 6 Maths Worksheet: Angles and Geometry

Maths worksheets lesson 46: Basic geometry: angles and turns · Set 707 · 40 sums
TalentJR

The method (Know the totals): Acute < 90°, right = 90°, obtuse between 90° and 180°, straight = 180°, reflex between 180° and 360°. Angles on a straight line add up to 180°; angles around a point add up to 360°. Each hour mark on a clock is 30° apart (360° ÷ 12). Turning clockwise from North: 90° → East, 180° → South, 270° → West.

NameDateTime takenScore ___ / 40
  1. 1.An angle measures 45°. What kind of angle is it? (a) Reflex (b) Obtuse (c) Acute
  2. 2.You face East and turn anticlockwise through 270°. Which direction do you face now? (a) North (b) South (c) East (d) West
  3. 3.An angle measures 180°. What kind of angle is it? (a) Reflex (b) Obtuse (c) Straight
  4. 4.Four angles meet at a point. Three of them are 40°, 40° and 80°. What is the fourth angle (in degrees)?
  5. 5.Four angles meet at a point. Three of them are 90°, 60° and 140°. What is the fourth angle (in degrees)?
  6. 6.You face West and turn clockwise through 270°. Which direction do you face now? (a) South (b) West (c) North (d) East
  7. 7.An angle measures 135°. What kind of angle is it? (a) Right (b) Acute (c) Obtuse
  8. 8.You face West and turn clockwise through 180°. Which direction do you face now? (a) North (b) West (c) East (d) South
  9. 9.You face East and turn anticlockwise through 90°. Which direction do you face now? (a) North (b) West (c) South (d) East
  10. 10.The minute hand of a clock turns clockwise from 8 to 2. How many degrees does it turn?
  11. 11.You face West and turn anticlockwise through 270°. Which direction do you face now? (a) West (b) North (c) East (d) South
  12. 12.You face South and turn anticlockwise through 90°. Which direction do you face now? (a) South (b) East (c) West (d) North
  13. 13.The minute hand of a clock turns clockwise from 11 to 7. How many degrees does it turn?
  14. 14.A straight angle (180°) is split into 5 equal angles. How big is each angle (in degrees)?
  15. 15.Four angles meet at a point. Three of them are 80°, 30° and 30°. What is the fourth angle (in degrees)?
  16. 16.You face North and turn clockwise through 180°. Which direction do you face now? (a) East (b) West (c) North (d) South
  17. 17.A full turn (360°) is split into 8 equal angles. How big is each angle (in degrees)?
  18. 18.An angle measures 90°. What kind of angle is it? (a) Right (b) Straight (c) Obtuse
  19. 19.You face North and turn anticlockwise through 90°. Which direction do you face now? (a) East (b) North (c) South (d) West
  20. 20.Four angles meet at a point. Three of them are 30°, 40° and 170°. What is the fourth angle (in degrees)?
  21. 21.A full turn (360°) is split into 3 equal angles. How big is each angle (in degrees)?
  22. 22.Four angles meet at a point. Three of them are 30°, 70° and 200°. What is the fourth angle (in degrees)?
  23. 23.Four angles meet at a point. Three of them are 40°, 30° and 280°. What is the fourth angle (in degrees)?
  24. 24.You face South and turn anticlockwise through 270°. Which direction do you face now? (a) South (b) East (c) North (d) West
  25. 25.Three angles together make a straight line. Two of them are 75° and 80°. What is the third angle (in degrees)?
  26. 26.The minute hand of a clock turns clockwise from 1 to 10. How many degrees does it turn?
  27. 27.The minute hand of a clock turns clockwise from 1 to 6. How many degrees does it turn?
  28. 28.An angle measures 80°. What kind of angle is it? (a) Obtuse (b) Acute (c) Straight
  29. 29.A straight angle (180°) is split into 6 equal angles. How big is each angle (in degrees)?
  30. 30.The minute hand of a clock turns clockwise from 9 to 3. How many degrees does it turn?
  31. 31.Four angles meet at a point. Three of them are 40°, 50° and 60°. What is the fourth angle (in degrees)?
  32. 32.The minute hand of a clock turns clockwise from 7 to 4. How many degrees does it turn?
  33. 33.A full turn (360°) is split into 12 equal angles. How big is each angle (in degrees)?
  34. 34.The minute hand of a clock turns clockwise from 1 to 8. How many degrees does it turn?
  35. 35.You face West and turn anticlockwise through 180°. Which direction do you face now? (a) South (b) West (c) East (d) North
  36. 36.The minute hand of a clock turns clockwise from 12 to 10. How many degrees does it turn?
  37. 37.Four angles meet at a point. Three of them are 50°, 100° and 160°. What is the fourth angle (in degrees)?
  38. 38.An angle measures 295°. What kind of angle is it? (a) Straight (b) Reflex (c) Right
  39. 39.Four angles meet at a point. Three of them are 60°, 30° and 70°. What is the fourth angle (in degrees)?
  40. 40.Three angles together make a straight line. Two of them are 20° and 35°. What is the third angle (in degrees)?

Answer key

  1. Acute
  2. South
  3. Straight
  4. 200
  5. 70
  6. South
  7. Obtuse
  8. East
  9. North
  10. 180
  11. North
  12. East
  13. 240
  14. 36
  15. 220
  16. South
  17. 45
  18. Right
  19. West
  20. 120
  21. 120
  22. 60
  23. 10
  24. West
  25. 25
  26. 270
  27. 150
  28. Acute
  29. 30
  30. 180
  31. 210
  32. 270
  33. 30
  34. 210
  35. East
  36. 300
  37. 50
  38. Reflex
  39. 200
  40. 125

Free maths worksheets lessons, practice and worksheets at talentjr.in/maths-worksheets