Pre Algebra Midterm Review

Front

A photographer can take 12 pictures in 5 minutes. How long will it take him to take 132 pictures?

Back

55 minutes

Front

A TV that normally costs $800 is on sale for 33% off. What is the final cost of the TV after a 6% sales tax?

Back

$568.16

Front

Henry earns $7.75 per hour. He just received a 3% raise. How much does he now earn if he works for 40 hours?

Back

$319.20

Front

What makes a graph proportional?

Back

A straight line that goes through the origin.

Front

A proportional relationship can be written as an equation in the form ____ = _____ ____

Back

y = kx

Front

What is the formula to calculate the percentage of a number?

Back

Percentage = (Part/Whole) x 100

Front

If a car travels 60 miles in 1 hour, how far will it travel in 3 hours?

Back

180 miles

Front

What is the slope of a line that passes through the points (2, 3) and (4, 7)?

Back

Slope = 2

Front

What is the formula for finding the area of a rectangle?

Back

Area = length x width

Front

If a recipe calls for 2 cups of flour and you want to make half the recipe, how much flour do you need?

Back

1 cup of flour