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The three boxes below give information about 3 squares: Square A its area is 4 cm 2 Square B its perimeter is 4 cm Square C its side is 4 cm 1 cm cm 2 1 cm 16 cm 2 1 4 cm 2 1 cm 2 cm Put the 3 squares in order of size, starting from the smallest. 2 cm 1 cm 4 cm The correct order is B, C, A. © T Madas

A rectangular piece of card measures 10 cm by 13 cm. Four identical rectangular holes measuring 5 cm by 3 cm are cut of the card. Work out the area of the remaining piece of card. 5 cm 3 cm 10 x 13 = 130 cm 2 10 cm 5 cm 3 x 5 = 15 cm 2 3 cm 5 cm 3 cm 4 x 15 = 60 cm 2 130 – 60 = 70 cm 2 5 cm 13 cm © T Madas

A rectangle is drawn on a square grid. 1. Draw a square with the same area as this rectangle. 2. Draw a square with the same perimeter as this rectangle. © T Madas

A triangle is drawn on a square grid. Draw on the same grid two different rectangles with same area as this triangle. A=b 6 2 x 2 h =4 x 4 2 = 8 square units © T Madas

7 cm 42 cm 2 3 cm A square with side length of 10 cm, is shown below. Two lines split the square into 4 rectangles. The area of one of the rectangles is 18 cm 2 and some other measurements are shown in the diagram. [NOT to scale] Calculate the area of the shaded rectangle marked as A. 18 cm 2 A 6 cm © T Madas

A figure consists of three equilateral triangles drawn inside each other, as shown on the grid below. The area of the smallest equilateral triangle, marked in red in the diagram, is 4 cm 2. What is the area of the whole figure? 4 16 x 4 =64 cm 2 © T Madas

Look at the following shapes. Which two shapes have the same area? B and D Which two shapes have the same perimeter? B A C D © T Madas

Look at the following shapes. Which two shapes have the same area? B and D Which two shapes have the same perimeter? A and D B A C D © T Madas