GM3 End-of-unit Test. 1 Look at the shaded shapes. a The area of shape A is 6 cm². What is the area of shape B?

Transcription

1 GM3 End-of-unit Test Look at the shaded shapes. a The area of shape A is 6 cm². What is the area of shape B? cm² On the grid, draw a triangle that has an area of 2 cm². Original material Camridge University Press 200

2 2 Estimate the area of this shape. cm² 3 Look at the shaded shapes. A B a Angela says The perimeter of rectangle A is doule the perimeter of rectangle B. Is she correct? Yes No Explain your answer. Sean says The area of rectangle A is doule the area of rectangle B. Is he correct? Yes No Explain your answer. Original material Camridge University Press 200 2

3 Find the perimeter and the area of the shaded shapes. Perimeter cm Perimeter cm Area cm² Area cm² marks 5 a On the grid draw a triangle that has an area of 8 cm². On the grid draw a different triangle that has an area of 8 cm². Original material Camridge University Press 200 3

4 6 This shape is a regular hexagon. All six sides are exactly the same length. Work out the perimeter of the hexagon. Perimeter = 3 marks 7 Find the area of this shape. 0 cm 3 cm cm 3 cm cm² Original material Camridge University Press 200

5 8 a Start with this square. The square is folded in half to make a triangle. 8 cm What is the area of the triangle? 8 cm Tick ( ) the correct statement elow for the perimeter of the triangle. cm² The perimeter is less than 2 cm. The perimeter is 2 cm. The perimeter is greater than 2 cm. Explain your answer. Original material Camridge University Press 200 5

6 9 This diagram shows an equilateral triangle on an isometric grid. a On the grid elow, draw a shape with an area that is twice that of the equilateral triangle. On the grid elow, draw a second shape with an area twice that of the equilateral triangle. Original material Camridge University Press 200 6

7 0 These shapes are made from identical squares. Shape A Shape B Shape A has a perimeter of 00 cm. a Work out the perimeter of shape B. cm Work out the area of shape B. cm² Find the area of the shaded trapezium. END OF ASSESSMENT cm² Original material Camridge University Press 200 7

8 GM3 End-of-unit Test Teacher Guidance Units covered: GM3., GM3.2 Guide to Levels. Level Description Finding perimeters of simple shapes and finding areas y counting squares 5 Calculating the perimeter and area of shapes made from rectangles and triangles 6 Knowing the properties of shapes Calculating the perimeter and area of compound shapes Answers Question Level Mark Answer Notes a 8 Triangle ; area = 2 cm² for , or for a No, reason Yes, reason for No and reason e.g. Perimeter A =, B = 0 for Yes and reason e.g. Area A = 2, B = 6 a P: 2 A: 9 P: 2 A: Triangle Triangle marks for perimeter, or for attempt to measure one side and 6, or for measuring one side accurately OR for division into two rectangles with correct dimensions shown 8 a a >2, reason Diagram Diagram 20 with reason e.g. 3rd side >8 for 20, or for identification of scale of : 0 or perimeter B = 2 for 600, or for sq = 00 cm² for 28 or for NB: Levels are approximate only. Original material Camridge University Press 200 8

9 Suggested guidance on overall level ased on performance: Level Level 5 Level 6 Total 6 marks 3 marks 2 27 marks NB: Levels are approximate only. Original material Camridge University Press 200 9