Maths Lit fun day 2

Money Conversions

100

Convert 350 cents to rands.

R3.50

200

Convert R48,75 to cents.

4875c

300

You buy snacks for R37,60 and pay with R50. Change?

R12,40

400

A special is 25% off R80. New price?

R60

500

You have R120. Items cost R18,50 each. How many can you buy?

6 items

Temperature°F=(°C×1,8)+32 and °C=(°F−32)÷1,8

100

Convert 0°C to °F.

32^oF

200

Convert 20°C to °F.

68°F

300

Convert 86°F to °C.

30°C

400

Convert 180°C (oven) to °F.

356°F

500

Convert 392°F to °C.

200°C

Area & Packing

100

Convert 1 m² to cm².

10 000 cm²

200

A table is 1,2 m × 0,8 m. Area in m²?

0,96 m²

300

A table is 1,2 m × 0,8 m. Area in cm².

9 600 cm²

400

A placemat is 30 cm × 40 cm. Area in cm²?

1 200 cm²

500

How many placemats (30×40 cm) can fit in area 9 600 cm² (by area only)?

8 placemats

Volume & Capacity

100

Convert 2 tsp to mℓ.

10 mℓ

200

Convert 3 Tbsp to mℓ.

45 mℓ

300

Convert 2 cups to litres.

0,5 ℓ

400

A bottle is 1,5 ℓ. How many Tbsp is that?

100

500

You need 3,2 ℓ punch. You have 250 mℓ cups. How many cups?

13 cups

Energy & Nutrition1 kcal ≈ 4.184 kJ

100

A bar has 500 kJ per serving. Convert to kcal

119 kcal

200

A drink has 150 kcal. Convert to kJ (nearest whole).

628 kJ

300

Cereal is 1 600 kJ per 100 g. You eat 30 g. How many kJ?

480 kJ

400

Yogurt is 90 kcal per 100 g. You eat 150 g. kcal?

135 kcal

500

Chips are 2 200 kJ per 100 g. Packet is 45 g. kJ?

990 kJ