Ex:
Eg1. To make Sandwiches for 12 people you need 2 loaves of bread. How many loaves are needed to make Sandwiches for 18 people.
2 loaves = 12 people
1 loaf = 6 people
x3( 6 people = 1 loaf
18 people = 3 loaves)
3 loaves required to make Sandwiches for 18 people.
1. To make 6 cups of squash, you need to use 1500 ml of water. How many ml of water is needed to make 15 cups of squash ?
2. You need 300g of flour to make 12 cookies. How much flour is needed to make 30 cookies?
3. Yo need 500g of sugar to make 15 cookies. How much sugar is needed to make 24 cookies?
4. Anna takes 45 minutes to walk 3 km. How long will she take to walk 30 km?
5. Sam takes 2 hours to clean 4 rooms. How many rooms will he clean in 5 hours?
6. Yo need 600g cheese to make 4 pizzas. How much cheese is needed to make 10 pizzas?
Percentage change word problems
1. A bag costs £110. It's price is reduced by 15%. what is the sale price of the bag?
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