ACC Math Q2 Summative Exam Test Review

Front

What is the equation to represent a one year subscription to a web service costing $53 with an initial fee of $5 and a monthly charge (m)?

Back

12m + 5 = 53

Front

Solve the equation: 40 - 0.15m = 22. What is m?

Back

m = 120

Front

What is the percent increase when a price changes from $60 to $78?

Back

30% increase

Front

If there are 4 dogs and 5 cats in a shelter, how many dogs would there be if there are 45 animals total?

Back

20 dogs

Front

Using scale factor, if 4 cm on a map represents 25 feet in real life, how long would 12 cm be in feet?

Back

12 cm = 75 feet

Front

What is the formula for calculating percent increase?

Back

Percent Increase = (New Value - Old Value) / Old Value * 100

Front

How do you isolate a variable in an equation?

Back

Perform inverse operations to both sides of the equation.

Front

What does it mean to solve an equation?

Back

Finding the value of the variable that makes the equation true.

Front

What is a scale factor in geometry?

Back

A number that scales, or multiplies, a quantity.

Front

How do you convert a fraction to a percent?

Back

Multiply the fraction by 100.