Scaled Drawings www mathsrevision com Level 2 Working

Scaled Drawings www. mathsrevision. com Level 2 Working with Scales Making Simple Scale Drawings Harder Scale Drawings Compass Points & 3 Figure Bearings Measuring 3 Figure Bearings 20 -Sep-21 Created by Mr. Lafferty Maths Dept.

Starter Questions www. mathsrevision. com Level 2 20 -Sep-21 Created by Mr. Lafferty Maths Dept.

Scales www. mathsrevision. com Level 2 Learning Intention 1. We are learning the term scale on a map. Success Criteria 1. To understand the term scale. 2. Calculate the real life distances using a scaled. 20 -Sep-21 Created by Mr. Lafferty Maths Dept.

Measuring & Scales Level 2 www. mathsrevision. com Given that the scale of this drawing is 1 cm = 35 cm What is the actual length of the car in metres ? 10 x 35 = 350 cm 3. 5 m ? m 20 -Sep-21 Created by Mr. Lafferty Maths Dept.

Measuring & Scales Level 2 www. mathsrevision. com Given that the scale of this drawing is 1 cm = 700 cm ? m What is the actual height of the wind turbine in metres ? 9 x 700 = 6300 cm 63 m 20 -Sep-21 Created by Mr. Lafferty Maths Dept.

Scales Level 2 www. mathsrevision. com The scale of this drawing is 1 cm = 5 m 6 cm What is the actual length of the tree ? 6 x 5 = 30 m 20 -Sep-21 Created by Mr. Lafferty Maths Dept.

Scales www. mathsrevision. com Level 2 Now try TJ 2 b Ex 1 Ch 6 (page 52) 20 -Sep-21 Created by Mr. Lafferty Maths Dept.

Starter Questions www. mathsrevision. com Level 2 20 -Sep-21 Created by Mr. Lafferty Maths Dept.

Scaled Drawings www. mathsrevision. com Level 2 Learning Intention 1. 20 -Sep-21 To draw a scale drawing given suitable information. Success Criteria 1. From information given make a scaled drawing. Created by Mr. Lafferty Maths Dept.

Scaled Drawings www. mathsrevision. com Level 2 Problem A garden is rectangular in shape and has length 12 m and breadth 8 m. Make rough sketch of the garden. 12 m Draw an accurate scaled drawing of the garden Use a scale of 1 cm represents 2 m 20 -Sep-21 Created by Mr. Lafferty Maths Dept. 8 m

Scaled Drawings www. mathsrevision. com Level 2 Use a scale of 1 cm represents 2 m 12 m 8 m 20 -Sep-21 Created by Mr. Lafferty Maths Dept.

Scaled Drawings www. mathsrevision. com Level 2 Problem A road junction is triangular in shape. A rough sketch is given below. Draw an accurate scaled drawing of the junction Use a scale of 1 cm represents 2 m 20 -Sep-21 20 m Created by Mr. Lafferty Maths Dept. 12 m

Scaled Drawings www. mathsrevision. com Level 2 Use a scale of 1 cm represents 2 m Find the real life length of the 3 rd side 20 m 2 x 11. 6 = 23. 2 m 12 m 20 -Sep-21 Created by Mr. Lafferty Maths Dept. 12 m

Scaled Drawings www. mathsrevision. com Level 2 Now try TJ 2 b Ex 2 Ch 6 (page 55) 20 -Sep-21 Created by Mr. Lafferty Maths Dept.

Starter Questions www. mathsrevision. com Level 2 20 -Sep-21 Created by Mr. Lafferty Maths Dept.

Scales & Drawing www. mathsrevision. com Level 2 Learning Intention 1. We are learning to solve real-life problems using scale drawings. Success Criteria 1. Interpret information in a problem to create a suitable scale drawing. 2. Apply a scale drawing methods to solve a given problem. 20 -Sep-21 Created by Mr. Lafferty Maths Dept.

Scales & Drawing www. mathsrevision. com Level 2 Problem The sketch shows a flag-pole YT supported by a wire. The distance from X to Y is 6 m and o angle TXY = 55. T Make a scale drawing and work Out the real height of the pole. Use a scale of 1 cm = 2 m 20 -Sep-21 Created by Mr. Lafferty Maths Dept. X 55 o 6 m Y

T Scale Drawings X Level 2 o Y 6 m Solution www. mathsrevision. com 55 Using a scale of 1 cm = 2 m Step 1: Draw line XY=3 cm T Step 2: Draw a line straight up from Y. o Step 3: Measure angle 55 from X. Step 4: Draw line from X to vertical line and mark T at crossover point. Step 5: Measure length YT. Step 6: Multiply length YT. by scale factor. 20 -Sep-21 4. 3 cm X Created by Mr. Lafferty Maths Dept. Y

Scales & Drawing Level 2 www. mathsrevision. com Are we expecting Make bigger fraction more or less 20 -Sep-21 Drawing 1 4. 3 → → Created by Mr. Lafferty Maths Dept. Real-Life 2

Scaled Drawings www. mathsrevision. com Level 2 Now try TJ 2 b Ex 3 Ch 6 (page 58) 20 -Sep-21 Created by Mr. Lafferty Maths Dept.

Starter Questions www. mathsrevision. com Level 2 20 -Sep-21 Created by Mr. Lafferty Maths Dept.

Bearings www. mathsrevision. com Level 2 Learning Intention 1. To show to write down directions using a map. 2. To explain how to construct a scale drawing using bearings. 20 -Sep-21 Success Criteria 1. Be able to make sense of a map. 2. Write down accurate directions from a map. 3. Construct and interpret an accurate scale drawing. Created by Mr. Lafferty Maths Dept.

Compass Points 360/000 o Half way between North and West 270 o N NW NE W E SW Half way between South and West 20 -Sep-21 Half way between North and East 090 o SE S 180 o Created by Mr. Lafferty Maths Dept. Half way between South and East

Bearings 360/000 o N 1. Measured from North. 2. In a clockwise direction. 060 o 270 o 60 o W 090 o E 3. Written as 3 figures. S 180 o N 145 o W 20 -Sep-21 S N N E 145 o W 230 o 315 o E 230 o S Created by Mr. Lafferty Maths Dept. W 315 o S E

Bearings 360/000 o 350 o 315 o N 020 o NW 045 o NE 290 o 270 o 080 o W E 250 o 110 o SW 225 o SE 210 o S 160 o 180 o 20 -Sep-21 Created by Mr. Lafferty Maths Dept. 135 o 090 o

Bearings www. mathsrevision. com Level 2 Now try TJ 2 b Ex 4 Ch 6 (page 60) 20 -Sep-21 Created by Mr. Lafferty Maths Dept.

Starter Questions www. mathsrevision. com Level 2 1. For west give it’s 3 figure bearing. 2. 3 + 4 x 9 3. Write 10% as a fraction and decimal. 20 -Sep-21 Created by Mr. Lafferty Maths Dept.

Bearings www. mathsrevision. com Level 2 Learning Intention 1. We are learning to measure and construct a bearing. 20 -Sep-21 Success Criteria 1. Be able to measure a bearing. 2. Be able to construct a bearing. Created by Mr. Lafferty Maths Dept.

Drawing Bearings www. mathsrevision. com Draw a bearing of 050 o. 20 -Sep-21 N 050 o Created by Mr. Lafferty Maths Dept.

Drawing Bearings www. mathsrevision. com Draw a bearing of 285 o. 20 -Sep-21 N 350 o Created by Mr. Lafferty Maths Dept.

Bearings www. mathsrevision. com Level 2 Now try TJ 2 b Ex 5 Ch 6 (page 62) 20 -Sep-21 Created by Mr. Lafferty Maths Dept.