Unit 4

Percentages

100

Convert 23% into a fraction

23/100

200

Convert 62% into a fraction

62/100

300

Convert 89% into a decimal

0.89

400

Convert 5% into a decimal

0.05

500

Convert 0.8% into a fraction or decimal

0.8/100 or 8/1000

0.008

Decimals

100

Convert .25 into a fraction

25/100

200

Convert 0.13 into a percentage

13%

300

Convert 5.8 into a fraction

5.8/100 or 58/1000 

400

Covert 3.7 into a percentage

370%

500

Convert 21.3 into a fraction or percentage

21.3/100 or 213/1000

2130%

Fractions

100

Convert 71/100 into a percentage

71%

200

Convert 17/100 into a decimal

.17

300

Convert 3/4 into a decimal 

.75

400

Convert 3/100 into a percentage and decimal

.03 and 3%

500

Convert 33/50 into a percentage

66%

Area

100

Find the area of a rectangle with a length of 3 in and a width of 4 in

12 in²

200

Find the area of a rectangle with a length of 3 cm and 6 cm

18cm²

300

Find the area of a rectangle with a length of 8 ft and width of 22 ft

176ft²

400

Find the area of a rectangle with a length of 20 m and 32 m

640m²

500

Find the area of a rectangle with a length of 11 yd and width of 321 yd

3,531 yd²

Perimeter

100

Find the perimeter of a rectangle with a length of 3 in and a width of 4 in

14 in

200

Find the perimeter of a rectangle with a length of 3 cm and 6 cm

18cm

300

Find the perimeter of a rectangle with a length of 8 ft and width of 22 ft

60ft

400

Find the perimeter of a rectangle with a length of 20 m and 32 m

104m

500

Find the perimeter of a rectangle with a length of 11 yd and width of 321 yd

664yd