Computation
Fractions
Conversions
Area and perimeter
100

Add carefully! 685 + 400 = ?

1,085

100

Give an equivalent fraction for 3/4.

Possible answers (there could be others) 6/8; 9/12; 12/15; 15/18; etc.

100

What is the equivalent of 5,000 g in Kg?

5 kg

100

What is the perimeter of a rectangle of 5 cm of width and 7 cm of length?

24 cm

200

Subtract carefully! 8,014 - 3,000 = ?

5,014

200

What fraction is equivalent to 18/27?

2/3, 4/6, 8/12, etc.

200

How many meters are there in 888 cm?

8.88 m

200

What is the area of a rectangle of 3cm of width and 10 cm of legth?

30 cm2

300

Multiply carefully! 25 x 9 = ?

225

300

What is the sum of 1/2 and 1/4 ?

3/4

300

What is 2 and 1/5 L in millilitres?

2,200 ml

300

What is the area of a rectangle of 1.2 cm of width and 4 cm of length?

4.8 cm2

400

Multiply carefully! 52 x 39 = ?

2,028

400

What is 1/6 plus 2/3?

5/6

400

What is the equivalent in grams of 4.75 kg ?

4,750 g

400

What is the perimeter of a square that has a side of 9 cm?

36 cm

500

Divide 3,280 between 4

820

500

What is 9/12 minus 1/4 ? 

6/12 or 1/2

500

What is 9 and 3/4 L in millilitres?

9,750 mL

500

What is the length of a rectangle if the area is 50 cm2 and the width is 5cm?

10 cm