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Direction and AnglePositions and directions
Objectives• Add and subtract a pair of two-digitnumbers• Recognise positions and directions• Use the eight compass directi...
Answer these questions on yourwhiteboards.• What is:7 + 4 ?7 + 4 ?
Answer these questions on yourwhiteboards.• What is:17 + 4 ?17 + 4 ?
Answer these questions on yourwhiteboards.• What is:27 + 4 ?27 + 4 ?
Answer these questions on yourwhiteboards.• What is:27 + 14 ?27 + 14 ?
Answer these questions on yourwhiteboards.• What is:37 + 24 ?37 + 24 ?
Answer these questions on yourwhiteboards.• What is:15 - 7 ?15 - 7 ?
Answer these questions on yourwhiteboards.• What is:25 - 7 ?25 - 7 ?
Answer these questions on yourwhiteboards.• What is:65 - 7 ?65 - 7 ?
Answer these questions on yourwhiteboards.• What is:65 - 17 ?65 - 17 ?
Answer these questions on yourwhiteboards.• What is:75 - 27 ?75 - 27 ?
Answer these questions on yourwhiteboards.• What is:48 + 26 ?48 + 26 ?How did you work this one out?Lets look at some diff...
Now try these on your whiteboards,you have 2 minutes to work themout.23 + 45 = 45 – 26 =56 + 32 = 87 – 63 =69 + 28 = 58 – ...
Lets label the walls of the class N,S, E and W.• Stand facing north• Turn to face east, south and then west.• Did you turn...
• Stand facing north again.• Make a quarter turn to face south.• Did you turn clockwise or anticlockwise?RememberRemember ...
Stand facing north again.Make a half turn clockwise.Which direction are you facing?Turn to face west. What sort of turn di...
Halfway between north and east iscalled north-east.• What is half-way between north and west?• North-west• What is halfway...
Turn two anti-clockwise throughtwo-right angles.• In which direction are you facing now?
NNEESSWWNENESESESWSWNWNWWho thinks that they could label thiscompass?Copy and complete the compass inyour books.
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Direction and angle

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Direction and angle

  1. 1. Direction and AnglePositions and directions
  2. 2. Objectives• Add and subtract a pair of two-digitnumbers• Recognise positions and directions• Use the eight compass directions N, S, E,W, NE, NW, SE,SW.• Make and measure clockwise andanticlockwise turns.
  3. 3. Answer these questions on yourwhiteboards.• What is:7 + 4 ?7 + 4 ?
  4. 4. Answer these questions on yourwhiteboards.• What is:17 + 4 ?17 + 4 ?
  5. 5. Answer these questions on yourwhiteboards.• What is:27 + 4 ?27 + 4 ?
  6. 6. Answer these questions on yourwhiteboards.• What is:27 + 14 ?27 + 14 ?
  7. 7. Answer these questions on yourwhiteboards.• What is:37 + 24 ?37 + 24 ?
  8. 8. Answer these questions on yourwhiteboards.• What is:15 - 7 ?15 - 7 ?
  9. 9. Answer these questions on yourwhiteboards.• What is:25 - 7 ?25 - 7 ?
  10. 10. Answer these questions on yourwhiteboards.• What is:65 - 7 ?65 - 7 ?
  11. 11. Answer these questions on yourwhiteboards.• What is:65 - 17 ?65 - 17 ?
  12. 12. Answer these questions on yourwhiteboards.• What is:75 - 27 ?75 - 27 ?
  13. 13. Answer these questions on yourwhiteboards.• What is:48 + 26 ?48 + 26 ?How did you work this one out?Lets look at some differentstrategies that you used.
  14. 14. Now try these on your whiteboards,you have 2 minutes to work themout.23 + 45 = 45 – 26 =56 + 32 = 87 – 63 =69 + 28 = 58 – 39 =71 + 26 = 66 – 52 =Did any of these causedifficulty?
  15. 15. Lets label the walls of the class N,S, E and W.• Stand facing north• Turn to face east, south and then west.• Did you turn clockwise or anticlockwise?RememberRemember that a clockwise turn isthat a clockwise turn isto the right like the hands of ato the right like the hands of aclock.clock.
  16. 16. • Stand facing north again.• Make a quarter turn to face south.• Did you turn clockwise or anticlockwise?RememberRemember that a quarter turn is athat a quarter turn is aright-angled turn.right-angled turn.
  17. 17. Stand facing north again.Make a half turn clockwise.Which direction are you facing?Turn to face west. What sort of turn did you make?Face north and turn clockwise through half a rightangle.Does anyone know which direction you are facingnow?
  18. 18. Halfway between north and east iscalled north-east.• What is half-way between north and west?• North-west• What is halfway between east and south?• South-east• What is halfway between south and west?• South-west
  19. 19. Turn two anti-clockwise throughtwo-right angles.• In which direction are you facing now?
  20. 20. NNEESSWWNENESESESWSWNWNWWho thinks that they could label thiscompass?Copy and complete the compass inyour books.

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