Direction and Angle. Positions and directions. Objectives. Add and subtract a pair of two-digit numbers Recognise positions and directions Use the eight compass directions N, S, E, W, NE, NW, SE,SW. Make and measure clockwise and anticlockwise turns.
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Positions and directions
7 + 4 ?
17 + 4 ?
27 + 4 ?
27 + 14 ?
37 + 24 ?
15 - 7 ?
25 - 7 ?
65 - 7 ?
65 - 17 ?
75 - 27 ?
48 + 26 ?
How did you work this one out?
Lets look at some different strategies that you used.
23 + 45 = 45 – 26 =
56 + 32 = 87 – 63 =
69 + 28 = 58 – 39 =
71 + 26 = 66 – 52 =
Did any of these cause difficulty?
Remember that a clockwise turn is to the right like the hands of a clock.
Remember that a quarter turn is a right-angled turn.
Stand facing north again. work them out.
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 right angle.
Does anyone know which direction you are facing now?
Who thinks that they could label this compass? work them out.
Copy and complete the compass in your books.