3rd Quarter Math 7 Exam Review

What is the solution of the proportion?

A baker can frost 15 cakes in 2 hours. At this rate, how many minutes will it take her to frost 4 cakes?

Nancy has a large fish tank that contains fish. The ratio of orange fish to black fish is 5:8. If Nancy has a total of 20 orange fish, then how many black fish are in her tank?

What is the unit rate? 240 miles in 5 hours

What is the unit rate? 4 oranges for $1.52

Does the graph show a proportional relationship?

What inequality does the number line graph represent?

A salesperson gets a 3% commission on the sale of a copy machine. What is his commission on a copy machine that costs $4,950.00?

Does the table represent a proportional relationship?

Selena babysits on weekends. The equation y = 12x represents the amount of money she earns. What is the constant of proportionality?

How would you graph t < 5?

At Sam’s Club you can buy 36 oz. of Kool-Aid for $26.62, and at Publix you can buy 28 oz. of Kool-Aid for $22.42. Which one is the better buy and by how much?

Write the inequality for the situation: To have an A in math class a student must have a grade that is greater than 89.

If Alexis leave a 15% tip on her $39 pizza order, how much tip will her server receive?

15 is 20% of what number?

How can you determine the constant of proportionality from a graph?

A trampoline costs $220 and the sales tax is 6.25%. What is the total cost of the trampoline?

Does the inequality: h ≥ 45 match this situation? You must be at least 45 in tall to ride the rollercoaster.

The cost of different numbers of pencils is shown on the table. What is the Constant of Proportionality?

You buy a jacket for $54.95. The sales tax is 7%. What is the total cost of the jacket? (Round up to the nearest cent.)