Fractions, Decimals, and Percentages

The video tutorial covers lesson 24, focusing on numbers out of 100, equivalent ratios, decimals, and percentages. It includes examples and exercises that involve analyzing vehicle percentages, job satisfaction survey data, and workday completions using various models like tape diagrams and grids. The tutorial emphasizes converting between fractions, decimals, and percentages, providing a comprehensive understanding of these mathematical concepts.

What is the fraction of cars in the vehicle model if there are 3 cars and 2 trucks?

• 2/5

• 3/5

• 1/2

• 1/5

If 700 out of 1000 survey participants are happy, what percentage does this represent?

• 30%

• 50%

• 90%

• 70%

Rita claims that 80% is equivalent to which fraction?

• 1/2

• 3/4

• 2/3

• 4/5

In a tape diagram, what fraction corresponds to 50%?

• 2/5

• 3/4

• 1/2

• 1/4

Maria completed 3/4 of her workday. What percentage of her workday is left?

• 0%

• 25%

• 50%

• 75%

What decimal represents 5/8 of a workday completed by Matthew?

• 0.625

• 0.5

• 0.8

• 0.75

Convert the fraction 3/8 into a percentage.

• 25%

• 37.5%

• 40%

• 30%

What is the decimal equivalent of 2/25?

• 0.08

• 0.1

• 0.04

• 0.2

If a decimal is 0.35, what is the simplified fraction?

• 7/20

• 35/100

• 3/8

• 1/3

What is the percentage equivalent of the decimal 0.845?

• 90%

• 80%

• 85%

• 84.5%