Grade 5: Perimeter, Area and Units

Perimeter

100

The perimeter of a rectangle with length 8cm and width 4cm.

24cm

200

Perimeter of triangle with side lengths 3m, 5m and 7m. 

15m

300

Perimeter of parallelogram with length 8mm and width 5mm. 

26mm

400

Perimeter of square with side of 9cm.

36cm

500

Perimeter of rectangle with length of 5cm and width of 30mm.

16cm or 160mm

Area - Rectangle

100

Area of rectangle formula

A = l x w

200

Rectangle with length of 6cm and width 4cm.

24cm²

300

Area of rectangle with length 9m and width of 2m.

18m²

400

Area of rectangle with length of 12m and width of 200cm.

24m²

500

Rectangle has an area of 20cm².  Identify the length and width.  (Hint: there is more than one correct answer)

5cm x 4cm 

2cm x 10cm 

1cm x 20cm

Area - Triangle

100

Area of rectangle formula

A = b x h / 2

200

Area of triangle with base 11cm and height 8cm.

44cm²

300

Area of triangle with base 3m and height 2m.

3m²

400

Area of triangle with base 10cm and height of 46mm.

23cm²

500

A triangular flag with base of 4m and height of 3m is to be made.  What area of fabric is required to make the flag?

6m²

Convert Units

100

1 cm = _________mm

10

200

4.5km = ________m

4500

300

8.9m = ____________cm

890

400

4mm = _________cm

0.4

500

12.5km = __________ cm

1 250 000