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Class 6 Maths Worksheet: Angles and Geometry

Maths worksheets lesson 46: Basic geometry: angles and turns · Set 911 · 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 5°. What kind of angle is it? (a) Right (b) Straight (c) Acute
  2. 2.The minute hand of a clock turns clockwise from 10 to 9. How many degrees does it turn?
  3. 3.The minute hand of a clock turns clockwise from 9 to 6. How many degrees does it turn?
  4. 4.You face East and turn clockwise through 180°. Which direction do you face now? (a) North (b) West (c) South (d) East
  5. 5.The minute hand of a clock turns clockwise from 8 to 1. How many degrees does it turn?
  6. 6.An angle measures 180°. What kind of angle is it? (a) Obtuse (b) Straight (c) Acute
  7. 7.You face South and turn anticlockwise through 180°. Which direction do you face now? (a) South (b) West (c) North (d) East
  8. 8.A straight angle (180°) is split into 4 equal angles. How big is each angle (in degrees)?
  9. 9.A full turn (360°) is split into 9 equal angles. How big is each angle (in degrees)?
  10. 10.A full turn (360°) is split into 12 equal angles. How big is each angle (in degrees)?
  11. 11.You face South and turn clockwise through 180°. Which direction do you face now? (a) West (b) South (c) North (d) East
  12. 12.Four angles meet at a point. Three of them are 30°, 60° and 70°. What is the fourth angle (in degrees)?
  13. 13.An angle measures 90°. What kind of angle is it? (a) Right (b) Reflex (c) Obtuse
  14. 14.An angle measures 65°. What kind of angle is it? (a) Reflex (b) Obtuse (c) Acute
  15. 15.The minute hand of a clock turns clockwise from 9 to 1. How many degrees does it turn?
  16. 16.A straight angle (180°) is split into 12 equal angles. How big is each angle (in degrees)?
  17. 17.Four angles meet at a point. Three of them are 60°, 60° and 30°. What is the fourth angle (in degrees)?
  18. 18.An angle measures 80°. What kind of angle is it? (a) Acute (b) Obtuse (c) Reflex
  19. 19.Four angles meet at a point. Three of them are 80°, 30° and 60°. What is the fourth angle (in degrees)?
  20. 20.The minute hand of a clock turns clockwise from 10 to 7. How many degrees does it turn?
  21. 21.You face North and turn anticlockwise through 90°. Which direction do you face now? (a) West (b) South (c) East (d) North
  22. 22.Three angles together make a straight line. Two of them are 100° and 65°. What is the third angle (in degrees)?
  23. 23.You face West and turn anticlockwise through 180°. Which direction do you face now? (a) South (b) East (c) North (d) West
  24. 24.The minute hand of a clock turns clockwise from 5 to 1. How many degrees does it turn?
  25. 25.The minute hand of a clock turns clockwise from 1 to 2. How many degrees does it turn?
  26. 26.The minute hand of a clock turns clockwise from 4 to 9. How many degrees does it turn?
  27. 27.The minute hand of a clock turns clockwise from 2 to 3. How many degrees does it turn?
  28. 28.A full turn (360°) is split into 5 equal angles. How big is each angle (in degrees)?
  29. 29.The minute hand of a clock turns clockwise from 1 to 10. How many degrees does it turn?
  30. 30.Three angles together make a straight line. Two of them are 60° and 10°. What is the third angle (in degrees)?
  31. 31.An angle measures 250°. What kind of angle is it? (a) Obtuse (b) Straight (c) Reflex
  32. 32.An angle measures 185°. What kind of angle is it? (a) Straight (b) Reflex (c) Acute
  33. 33.The minute hand of a clock turns clockwise from 3 to 2. How many degrees does it turn?
  34. 34.Four angles meet at a point. Three of them are 30°, 40° and 180°. What is the fourth angle (in degrees)?
  35. 35.The minute hand of a clock turns clockwise from 2 to 6. How many degrees does it turn?
  36. 36.A full turn (360°) is split into 4 equal angles. How big is each angle (in degrees)?
  37. 37.The minute hand of a clock turns clockwise from 6 to 12. How many degrees does it turn?
  38. 38.Three angles together make a straight line. Two of them are 45° and 55°. What is the third angle (in degrees)?
  39. 39.A straight angle (180°) is split into 2 equal angles. How big is each angle (in degrees)?
  40. 40.The minute hand of a clock turns clockwise from 9 to 7. How many degrees does it turn?

Answer key

  1. Acute
  2. 330
  3. 270
  4. West
  5. 150
  6. Straight
  7. North
  8. 45
  9. 40
  10. 30
  11. North
  12. 200
  13. Right
  14. Acute
  15. 120
  16. 15
  17. 210
  18. Acute
  19. 190
  20. 270
  21. West
  22. 15
  23. East
  24. 240
  25. 30
  26. 150
  27. 30
  28. 72
  29. 270
  30. 110
  31. Reflex
  32. Reflex
  33. 330
  34. 110
  35. 120
  36. 90
  37. 180
  38. 80
  39. 90
  40. 300

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