UKA 7.1 ratio and proportion | Baamboozle - Baamboozle

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In a class, the ratio of boys to girls is 3:2. If there are 30 students in total, how many girls are there?

12

In a bag of candy, the ratio of gummies to chocolates is 2:7. If there are 63 pieces of candy in total, how many gummies are there?

14

If the ratio of cats to dogs in a pet shop is 5:3, and there are 24 animals in total, how many dogs are in the pet shop?

9

In a bag of candy, the ratio of gummies to chocolates is 2:7. If there are 63 pieces of candy in total, how many chocolates are in the bag?

49

If 2 oranges cost as much as 5 bananas, and 10 bananas cost $2.50, how much would 6 oranges cost?

3

If 4 chocolates cost $2.40, how much would 11 chocolates cost?

6.6

If 7 packs of chips cost as much as 3 packs of cookies, and 6 packs of cookies cost $9, how much would 14 packs of chips cost?

21

If a square has a ratio of blue to red sections of 2:3, what proportion of the square is blue?

0.4

If the proportion of red balls in a box is 0.6, and there are 50 balls in total, how many red balls are there?

30

If the ratio of cats to dogs in a pet shop is 5:3, and there are 24 animals in total, how many cats are there?

15

If 3 shirts cost $45, how much would 5 shirts cost?

75

If 4 erasers cost as much as 3 pencils, and 6 pencils cost $1.50, how much do 8 erasers cost?

2

If 4 chocolates cost $2.40, how much does 1 chocolate cost?

0.6

If 7 pens cost $4.20, how much would 12 pens cost?

7.2

If 5 pencils cost $1.25, how much would 16 pencils cost?

4

If 5 apples cost $2.50, how much would 9 apples cost?

4.5

In a bag of marbles, the ratio of green to red marbles is 1:4. What is the proportion of red marbles?

0.8

If 7 pens cost $4.20, how much does 1 pen cost?

0.6

In a class, the ratio of boys to girls is 3:2. If there are 30 students in total, how many boys are in the class?

18

If 3 books cost $18, what is the cost of 7 books?

42