Libby Percentages harder – 50 questions eg 21% of

Find 14% of 300

Find 27% of 600

Find 78% of 300

Find 96% of 800

Find 53% of 500

Find 41% of 900

Find 88% of £600

Find 37% of £200

Find 34% of £500

Find 61% of £700

Find 21% of 450

Find 54% of 260

Find 68% of 520

Find 72% of 640

Find 7% of 70

Find 13% of £180

Find 26% of £310

Find 42% of £660

Find 79% of £820

Find 93% of £340

Find 56% of 60

Find 39% of 150

Find 86% of 90

Find 12% of 1200

Find 84% of 1600

Find 59% of 630

Find 37% of 310

Find 43% of 2450

Find 62% of 750

Find 22% of 680

There are 425 children in a school. 28% of children have a packed lunch.

How many children do not have a packed lunch?

There are 425 children in a school. 28% of children have a packed lunch.

How many children do have a packed lunch?

Andy wants to fit the village hall with new flooring. The size of the floor is currently 1600 m². 

How much carpet (m²) does Andy need if he wishes to carpet 36% of the floor?

Andy wants to fit the village hall with new flooring. The size of the floor is currently 1600 m². 

Andy wants to put vinyl on the remaining 64% of the floor. How much vinyl (m²) will he need?

Gemma buys a 650 cm steel rod to make curtain rods from. She uses 86% of the rod.

How much of the rod does Gemma not use?

There are 50 boys at a football club. 18% of these boys also play for a rugby club.

How many boys also play rugby?

A new model of a smartphone is priced at £2400. I manage to buy it at a 23% discount

How much do I spend on the smartphone?

John is making a cake. The recipe asks him to use 400g of flour. He wishes to reduce the recipe so that he only uses 68% of all the ingredients listed.

How much flour does John use?

John is making a cake. The recipe asks him to use 250g of sugar. He wishes to reduce the recipe so that he only uses 68% of all the ingredients listed.

How much sugar does John use?

John is making a cake. The recipe asks him to use 175ml of milk. He wishes to reduce the recipe so that he only uses 68% of all the ingredients listed.

How much milk does John use?

Jo is buying a pair of shoes in a sale. They usually cost £130. They have a 12% discount.

How much will Jo pay for the shoes?

A shopkeeper has 90kg of carrots. He sells 47% on Tuesday.

How many carrots does he sell on Tuesday?

A shopkeeper has 90kg of carrots. He sells 47% on Tuesday. On Wednesday he sells another 38% of the original amount.

How many carrots does he sell on Wednesday?

A library has 8400 books in it. Only 8% of the books are thrillers.

How many thrillers are there in the library?

A library has 8400 books in it. Only 8% of the books are thrillers. 71% of the 8400 books are non-fiction books.

How many non-fiction books there in the library?

A library has 8400 books in it. Only 8% of the books are thrillers. 13% of the books are fantasy.

How many fantasy books there in the library?

Mary fills her car up with 60 litres of petrol. On a long journey she uses 57% of the petrol.

How much petrol does Mary have left in her car?

A paint shop stocks 2500 litres of paint. 21% of the paint is white.

How many litres of paint are white?

Jason is reading a book with 300 pages. So far he has read 83% of the book.

How many pages does he have left to read?

A large school surveys 1800 students. 62% of these students walk to school.

How many children walk to school?