← 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 594 · 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 65°. What kind of angle is it? (a) Reflex (b) Right (c) Acute
  2. 2.A straight angle (180°) is split into 10 equal angles. How big is each angle (in degrees)?
  3. 3.A full turn (360°) is split into 12 equal angles. How big is each angle (in degrees)?
  4. 4.The minute hand of a clock turns clockwise from 4 to 6. How many degrees does it turn?
  5. 5.Three angles together make a straight line. Two of them are 30° and 65°. What is the third angle (in degrees)?
  6. 6.You face North and turn clockwise through 180°. Which direction do you face now? (a) East (b) North (c) South (d) West
  7. 7.A straight angle (180°) is split into 6 equal angles. How big is each angle (in degrees)?
  8. 8.A full turn (360°) is split into 8 equal angles. How big is each angle (in degrees)?
  9. 9.The minute hand of a clock turns clockwise from 4 to 8. 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.The minute hand of a clock turns clockwise from 1 to 8. How many degrees does it turn?
  12. 12.The minute hand of a clock turns clockwise from 5 to 3. How many degrees does it turn?
  13. 13.An angle measures 15°. What kind of angle is it? (a) Straight (b) Obtuse (c) Acute
  14. 14.You face South and turn anticlockwise through 270°. Which direction do you face now? (a) South (b) North (c) East (d) West
  15. 15.A straight angle (180°) is split into 9 equal angles. How big is each angle (in degrees)?
  16. 16.The minute hand of a clock turns clockwise from 1 to 9. How many degrees does it turn?
  17. 17.Three angles together make a straight line. Two of them are 35° and 50°. What is the third angle (in degrees)?
  18. 18.Three angles together make a straight line. Two of them are 30° and 100°. What is the third angle (in degrees)?
  19. 19.A straight angle (180°) is split into 4 equal angles. How big is each angle (in degrees)?
  20. 20.Four angles meet at a point. Three of them are 50°, 40° and 210°. What is the fourth angle (in degrees)?
  21. 21.The minute hand of a clock turns clockwise from 5 to 11. How many degrees does it turn?
  22. 22.Four angles meet at a point. Three of them are 40°, 50° and 200°. What is the fourth angle (in degrees)?
  23. 23.The minute hand of a clock turns clockwise from 1 to 7. How many degrees does it turn?
  24. 24.Three angles together make a straight line. Two of them are 90° and 70°. What is the third angle (in degrees)?
  25. 25.An angle measures 115°. What kind of angle is it? (a) Acute (b) Right (c) Obtuse
  26. 26.You face East and turn anticlockwise through 270°. Which direction do you face now? (a) East (b) West (c) South (d) North
  27. 27.The minute hand of a clock turns clockwise from 10 to 1. How many degrees does it turn?
  28. 28.You face East and turn anticlockwise through 180°. Which direction do you face now? (a) South (b) West (c) East (d) North
  29. 29.A full turn (360°) is split into 6 equal angles. How big is each angle (in degrees)?
  30. 30.Four angles meet at a point. Three of them are 50°, 80° and 70°. What is the fourth angle (in degrees)?
  31. 31.The minute hand of a clock turns clockwise from 7 to 2. How many degrees does it turn?
  32. 32.Three angles together make a straight line. Two of them are 90° and 50°. What is the third angle (in degrees)?
  33. 33.The minute hand of a clock turns clockwise from 4 to 12. How many degrees does it turn?
  34. 34.You face North and turn anticlockwise through 90°. Which direction do you face now? (a) South (b) East (c) North (d) West
  35. 35.You face South and turn anticlockwise through 180°. Which direction do you face now? (a) North (b) West (c) East (d) South
  36. 36.Four angles meet at a point. Three of them are 40°, 40° and 70°. What is the fourth angle (in degrees)?
  37. 37.Three angles together make a straight line. Two of them are 60° and 45°. What is the third angle (in degrees)?
  38. 38.Four angles meet at a point. Three of them are 50°, 90° and 160°. What is the fourth angle (in degrees)?
  39. 39.Four angles meet at a point. Three of them are 90°, 60° and 100°. What is the fourth angle (in degrees)?
  40. 40.An angle measures 10°. What kind of angle is it? (a) Acute (b) Obtuse (c) Right

Answer key

  1. Acute
  2. 18
  3. 30
  4. 60
  5. 85
  6. South
  7. 30
  8. 45
  9. 120
  10. 60
  11. 210
  12. 300
  13. Acute
  14. West
  15. 20
  16. 240
  17. 95
  18. 50
  19. 45
  20. 60
  21. 180
  22. 70
  23. 180
  24. 20
  25. Obtuse
  26. South
  27. 90
  28. West
  29. 60
  30. 160
  31. 210
  32. 40
  33. 240
  34. West
  35. North
  36. 210
  37. 75
  38. 60
  39. 110
  40. Acute

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