1. |
Four kilogram of potatoes cost R28,45. |
1.1 |
Will 15 kg of potatoes cost more or less? |
1.2 |
Which sort of proportion is this? |
1.3 |
What will 15 kg of potatoes cost? |
1.4 |
How many kilograms of potatoes will cost R77,10? |
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2. |
What will 8 pumpkins cost if 3 pumpkins cost R19,26? |
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3. |
34,25 liters of petrol cost R234,61 |
3.1 |
What will 68,21 liters of petrol cost? |
3.2 |
How many liters of petrol will cost R816,20? |
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4. |
A boy runs 9 km in 36,5 minutes. |
4.1 |
How long will it take him to run 21 km? |
4.2 |
How far does he run in 55,8 minutes? |
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5. |
A car travels 53,5 km in 33,4375 minutes. |
5.1 |
What is the speed of the car in km/hour? |
5.2 |
How far will the car travel in 3,5 hours? |
5.3 |
How long will it take to travel 38,7 km? |
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6. |
A man jogs at 15 km/h. |
6.1 |
How far does he jog in 1 second? |
6.2 |
How far does he jog in 0,72 hours? |
6.3 |
How long will it take him to jog 48,2 km? |
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7. |
Six men dig a piece of ground in 3 days. |
7.1 |
Will more men take longer to dig the piece of ground? |
7.2 |
What kind of proportion is this? |
7.3 |
How long will 15 men take to dig the piece of ground? |
7.4 |
How many men will dig the piece of ground in 2 days? |
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8. |
A man cuts 17 slices off a loaf of bread.A child gets 3 slices for supper. How many |
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children can be fed with 6 loaves of bread? |
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9. |
There are 42 sweets in a tin. |
9.1 |
How many children can each get 6 sweets? |
9.2 |
How many sweets will each child get if there are 21 children? |
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10. |
A car travels 31,947 km using 2,3 liters of petrol. |
10.1 |
Will more or less liters of petrol be needed to travel 100 km? |
10.2 |
What kind of proportion is this? |
10.3 |
How many liters of petrol is necessary to travel 100 km? |
10.4 |
How far can the car travel using 18.6 litres of petrol? |
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