Ratio and probability quiz - Blue

Convert 3/4 into a decimal.

Convert 3/5 into a decimal.

• 0.06

• 0.6

• 60

• 0.5

Write 0.75 as a fraction in its simplest form.

• 7/5

• 3/4

• 15/20

• 2/5

Convert 45% into a decimal

Mathematical Equivalence

ON

Convert 0.225 into a percentage.

Convert 12.5% into a decimal.

• 1.25

• 0.12

• 0.125

A bag contains 5 red balls, 3 blue balls, and 2 green balls. If you randomly select one ball from the bag, what is the probability that it is a blue ball:

If you roll a fair 6-sided die, what is the probability of rolling an even number?

• 1/6

• 1/3

• 6/6

• 1/2

A spinner is divided into 8 equal sections numbered from 1 to 8. If you spin the spinner once, what is the probability that the result is a number less than 5?

The ratio of chocolate chip cookie fans to chocolate digestive fans in a class is 3:4. If there are 12 cookie fans, how many chocolate digestive fans are there?