Ratio and proportion workout

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Presentation transcript:

Ratio and proportion workout

Click for multiple choice There are 15 boys and 20 girls in a class. What is the ratio of boys : girls as a simplified ratio? Click for multiple choice Answer A: 3 : 4 B: 4 : 3 C: 3 : 7 D: 4 : 7 3 : 4

Click for multiple choice There are 8 boys on a school bus. There are 20 children in total on the bus. What is the ratio of boys : girls as a simplified ratio? Click for multiple choice Answer A: 8 : 20 B: 1 : 10 C: 2 : 5 D: 2 : 3 2 : 3

Click for multiple choice The ratio of butter : sugar in a pancake syrup recipe is 2 : 3. If I use 10g butter, how much sugar will I need? Click for multiple choice Answer A: 11g B: 13g C: 15g D: 100g 15g

Click for multiple choice The ratio of butter : sugar in a pancake syrup recipe is 2 : 3. If I make 50g of syrup, how much butter will I use? Answer Click for multiple choice A: 10g B: 20g C: 30g D: 100g 20g

Click for multiple choice The ratio of cheese : tomato in a pizza topping is 4 : 1. If I make100g of topping, how much cheese will I need? Click for multiple choice Answer A: 20g B: 25g C: 75g D: 80g 80g

Click for multiple choice The ratio of cheese : tomato in a pizza topping is 4:1. If I use 10oz (ounces) of cheese, how much tomato will I need? Click for multiple choice Answer A: 1oz B: 2oz C: 2 ½ oz D: 5 oz 2 ½ oz

Click for multiple choice To convert from British pounds to American dollars, use £1 ≈ $1.60 How much is £10 in dollars? Answer Click for multiple choice A: $0.16 B: $1.06 C: £16 D: $16 $16

Click for multiple choice To convert from kilograms to pounds use 1kg ≈ 2.2 pounds How much is 4kg in pounds? Click for multiple choice Answer A: 4.4 pounds B: 8.8 pounds C: 44 pounds D: 10kg 8.8 pounds

Click for multiple choice To convert from miles to kilometres, use 5 miles ≈ 8 km How far is 40 miles in kilometres? Click for multiple choice Answer A: 10km B: 25km C: 32km D: 64km 64km

Click for multiple choice To convert from miles to kilometres, use 5 miles ≈ 8 km How far is 20 km in miles? Click for multiple choice Answer A: 10 miles B: 12 ½ miles C: 32 km D: 32 miles 12 ½ miles