ACC Math Q2 Summative Exam Test Review

Front

Solve the equation: 40 - 0.15m = 22

Back

m = 120

Front

What is the percent increase from $60 to $78?

Back

30% increase

Front

Write an equation for a subscription service costing $53 with a $5 sign-up fee and monthly charge (m).

Back

12m + 5 = 53

Front

If there are 4 dogs and 5 cats in a shelter, how many dogs are there 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 is 12 cm in feet?

Back

75 feet

Front

What is the formula for calculating percent increase?

Back

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

Front

Define 'variable' in mathematics.

Back

A symbol used to represent an unknown value.

Front

What does 'scale factor' mean in geometry?

Back

A number that scales, or multiplies, a quantity.

Front

How do you isolate a variable in an equation?

Back

Perform inverse operations to both sides of the equation.

Front

What is the first step in solving the equation 12m + 5 = 53?

Back

Subtract 5 from both sides.