Perimeter and Area

Year 7 Maths

TEST Perimeter and Area Name: ______Section A – Multiple Choice (2 marks each) Question 1 Question 4 The most appropriate units to measure The area of the rectangle shown below is: the area of a tennis court are: a) mm2 b) cm2 c) 2 km a) 2 d) 11.2 mm Ha b) 2 e) m2 23 mm c) 11.2 cm2 d) 23 cm2 Question 2 e) 2 The perimeter of the following shape, in 112 cm which each square has an area of 1 cm2, is: Question 5 The area of the following triangle is:

a) 18 cm b) 20 cm A 18.8 cm2 c) 22 cm B 37.6 cm2 d) 28 cm C 38.24 cm2 e) 30 cm D 41.76 cm2 E 83.52 cm2 Question 3 The area of the figure below (which is Question 6 drawn on centimetre grid paper) is: The area of the following shape is:

a) 12 cm2 b) 15 cm2 c) 16 cm2 d) 18 cm2 e) 20 cm2 a) 25 cm2 b) 27 cm2 c) 28 cm2 d) 30 cm2 e) 36 cm2 Section B – Extended answer Question 1 Fill in the missing gaps in the diagrams below

______x 10,000 x 100 km2 ____ cm2 ______

______÷ 10,000 ______

(1 + 1 + 1 + 1 + 1 = 5 marks) Question 2 Find the perimeter of each of the following shapes. (a)

(2 + 2 + 3 = 7 marks) Question 3 Estimate the area (in cm2) of the shaded shapes assuming each square has an area of 1 cm2. a) b)

(2 + 2 = 4 marks) Question 4 Convert the following units a) 6 cm = ______mm

b) 14 mm = ______cm

c) 0.78 km = ______m

d) 2.8 km2 = ______m2

e) 4600 mm2 = ______cm2 (2 + 2 + 2 + 2 + 2 = 10 marks)

Question 5 Angela is carpeting her L-shaped lounge/dining room as shown below.

a) Find the area that Angela needs to carpet.

b) Find how much it would cost if every square metre of carpet costs $10.

(4 + 4 = 8 marks) Question 5 Find the area of the following shapes. a)

(5 + 5 = 10 marks)

When you are finished have a go at the sodoku below