Percentage, Rates, Decimals, Proportions

In a class of 30 students, 60% are girls. How many boys are there in the class?

• 10

• 20

• 12

• 15

Multiply Decimals

2 x 0.4 =

• 8

• 0.8

• 0.08

• 0.008

Multiply Decimals

2 x 0.04 =

• 8

• 0.8

• 0.08

• 0.008

Multiply Decimals

5 x 0.3 =

• 15

• 1.5

• 0.15

• 0.015

Multiply Decimals

5 x 0.03 =

• 15

• 1.5

• 0.15

• 0.015

Convert fraction to a decimal

³/₈

Convert fraction to a decimal

¹/₂

Convert fraction to a decimal

⁶/₁₅

Convert fraction to a decimal

¹/₄

Convert fraction to a decimal

⁹/₁₀