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Class 6 Maths Worksheet: Angles and Geometry

Maths worksheets lesson 46: Basic geometry: angles and turns · Set 795 · 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.The minute hand of a clock turns clockwise from 2 to 6. How many degrees does it turn?
  2. 2.Four angles meet at a point. Three of them are 30°, 100° and 100°. What is the fourth angle (in degrees)?
  3. 3.The minute hand of a clock turns clockwise from 10 to 11. How many degrees does it turn?
  4. 4.An angle measures 180°. What kind of angle is it? (a) Obtuse (b) Right (c) Straight
  5. 5.Four angles meet at a point. Three of them are 80°, 100° and 90°. What is the fourth angle (in degrees)?
  6. 6.The minute hand of a clock turns clockwise from 2 to 4. How many degrees does it turn?
  7. 7.The minute hand of a clock turns clockwise from 11 to 2. How many degrees does it turn?
  8. 8.A straight angle (180°) is split into 2 equal angles. How big is each angle (in degrees)?
  9. 9.The minute hand of a clock turns clockwise from 11 to 6. How many degrees does it turn?
  10. 10.The minute hand of a clock turns clockwise from 11 to 1. How many degrees does it turn?
  11. 11.Three angles together make a straight line. Two of them are 10° and 45°. What is the third angle (in degrees)?
  12. 12.Four angles meet at a point. Three of them are 90°, 100° and 100°. What is the fourth angle (in degrees)?
  13. 13.Four angles meet at a point. Three of them are 60°, 60° and 80°. What is the fourth angle (in degrees)?
  14. 14.A straight angle (180°) is split into 3 equal angles. How big is each angle (in degrees)?
  15. 15.Four angles meet at a point. Three of them are 40°, 50° and 40°. What is the fourth angle (in degrees)?
  16. 16.The minute hand of a clock turns clockwise from 7 to 10. How many degrees does it turn?
  17. 17.An angle measures 95°. What kind of angle is it? (a) Straight (b) Right (c) Obtuse
  18. 18.Three angles together make a straight line. Two of them are 15° and 155°. What is the third angle (in degrees)?
  19. 19.Three angles together make a straight line. Two of them are 45° and 15°. What is the third angle (in degrees)?
  20. 20.A straight angle (180°) is split into 5 equal angles. How big is each angle (in degrees)?
  21. 21.The minute hand of a clock turns clockwise from 9 to 4. How many degrees does it turn?
  22. 22.You face North and turn clockwise through 270°. Which direction do you face now? (a) West (b) South (c) North (d) East
  23. 23.You face South and turn anticlockwise through 270°. Which direction do you face now? (a) East (b) North (c) South (d) West
  24. 24.You face South and turn clockwise through 270°. Which direction do you face now? (a) East (b) North (c) West (d) South
  25. 25.A full turn (360°) is split into 9 equal angles. How big is each angle (in degrees)?
  26. 26.The minute hand of a clock turns clockwise from 10 to 4. How many degrees does it turn?
  27. 27.The minute hand of a clock turns clockwise from 3 to 8. How many degrees does it turn?
  28. 28.Four angles meet at a point. Three of them are 30°, 60° and 60°. What is the fourth angle (in degrees)?
  29. 29.The minute hand of a clock turns clockwise from 10 to 1. How many degrees does it turn?
  30. 30.A straight angle (180°) is split into 9 equal angles. How big is each angle (in degrees)?
  31. 31.The minute hand of a clock turns clockwise from 11 to 10. How many degrees does it turn?
  32. 32.A full turn (360°) is split into 10 equal angles. How big is each angle (in degrees)?
  33. 33.An angle measures 40°. What kind of angle is it? (a) Straight (b) Acute (c) Right
  34. 34.Three angles together make a straight line. Two of them are 45° and 30°. What is the third angle (in degrees)?
  35. 35.An angle measures 10°. What kind of angle is it? (a) Straight (b) Acute (c) Obtuse
  36. 36.You face West and turn anticlockwise through 270°. Which direction do you face now? (a) South (b) North (c) East (d) West
  37. 37.An angle measures 350°. What kind of angle is it? (a) Acute (b) Obtuse (c) Reflex
  38. 38.Four angles meet at a point. Three of them are 80°, 70° and 40°. What is the fourth angle (in degrees)?
  39. 39.The minute hand of a clock turns clockwise from 9 to 11. How many degrees does it turn?
  40. 40.An angle measures 110°. What kind of angle is it? (a) Reflex (b) Straight (c) Obtuse

Answer key

  1. 120
  2. 130
  3. 30
  4. Straight
  5. 90
  6. 60
  7. 90
  8. 90
  9. 210
  10. 60
  11. 125
  12. 70
  13. 160
  14. 60
  15. 230
  16. 90
  17. Obtuse
  18. 10
  19. 120
  20. 36
  21. 210
  22. West
  23. West
  24. East
  25. 40
  26. 180
  27. 150
  28. 210
  29. 90
  30. 20
  31. 330
  32. 36
  33. Acute
  34. 105
  35. Acute
  36. North
  37. Reflex
  38. 170
  39. 60
  40. Obtuse

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