3rd 6 Weeks Review #2

Front

What is the formula to calculate earnings based on hours worked and hourly wage?

Back

Earnings = Hours Worked × Hourly Wage

Front

If Zalee worked 22.5 hours and earned $12.60 per hour, how much did she earn?

Back

Zalee earned $283.50.

Front

What is the formula to calculate the percentage of a shaded area in a model?

Back

Percentage Shaded = (Shaded Area / Total Area) × 100

Front

If a rectangle model is made up of 100 squares and 45 are shaded, what percentage is shaded?

Back

45% of the model is shaded.

Front

How do you calculate the rate of speed?

Back

Rate = Distance / Time

Front

If a baseball traveled 290 feet in 5 seconds, what is its speed in feet per second?

Back

The baseball traveled at a rate of 58 feet per second.

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing the relative sizes of two or more values.

Front

If a housepainter mixes 4 gallons of blue paint with 7 gallons of yellow paint, what is the ratio of blue to yellow paint?

Back

The ratio of blue to yellow paint is 4:7.

Front

How can you express the ratio of blue paint to yellow paint in a different form?

Back

The ratio 4:7 can be expressed as 24:42.

Front

What is the formula to calculate percentage from a survey?

Back

Percentage = (Part / Whole) × 100