GP4_MATHS_41_BAR MODEL PRACTICE

A supermarket has 70 water bottles. There are 2 green bottles for every 3 pink bottles. For every 3 pink bottles, there are 5 blue bottles. How many BLUE bottles are there?

• 14

• 21

• 28

• 35

There are 3 times as many girls as teachers on a trip. The ratio of girls to boys is 3 : 4. There are 12 more boys than teachers on the trip. How many people are there on the trip altogether?

• 24

• 28

• 32

• 36

Yesterday, Tracy went to a bookstore and spent $25 on some books. The English book costs $5 more than the Science book and $3 fewer than the Math book. How much is the Math book?

• $4

• $8

• $9

• $12

John’s suitcase is twice as heavy as Katy’s. Katy’s suitcase weighs 2 kg less than Tracy’s. Their suitcases weigh 26 kg altogether. Find the weight of the heaviest suitcase.

• 9 kg

• 12 kg

• 15 kg

• 18 kg

Nam is 1 year younger than Lan. Trang is 3 times as old as Lan. Nam and Lan’s total age is 4 years less than Trang’s age. How old is Trang?

• 9 years old

• 10 years old

• 11 years old

• 12 years old

A hamburger costs $1 more than a drink. The price of a pizza is twice the price of a drink. Two pizzas cost $7 more than a drink and a hamburger. Find the cost of a hamburger.

• $4

• $5

• $6

• $7