Logic (24 April)

Unit Conversions

100

2 kilometers, converted to centimeters

What is 200,000 centimeters?

200

216 inches, converted to yards

What is 6 yards?

300

330,000,000 square meters, converted to square kilometers

What is 330 square kilometers?

400

2880 square inches, converted to square feet

What is 20 square ft?

500

2 miles, converted to inches

What is 126,720 inches?

Mixed Numbers

100

2 1/5 + 3 1/10

What is 

5 3/10?

200

7 2/5 - 4 1/3

What is 

3 1/15?

300

8 1/2 + 2 5/6

What is

11 1/3?

400

5 1/4 - 2 4/5

What is 

2 9/20?

500

1/8 + 3/4 - 1/2

What is 

3/8?

Ratios

100

The cost of 100 apples, if 20 apples cost 12 rand

What is 60 rand?

200

The number of apples you can buy for 84 rand, if 20 apples cost 12 rand

What is 140 apples?

300

The amount of biltong you could buy for R150, if 500 mg cost R25

What is 3000 mg?

400

The cost of 1250 mg of biltong, if 500 mg cost 25 rand

What is R62.50?

500

The amount of Rand you could exchange for $300, at an exchange rate of R18 for $1

What is R5400?

Miscellany

100

22/9,

converted to a mixed number

What is

2 4/9?

200

xy + x,

if x = 8 and y = 3

What is 32?

300

The perimeter of the figures shown, in yards

What is 22 yd?

400

What number is 

4/15 of 48?

What is 

64/5?

500

The area of the figure shown, in meters

What is 900 m²?