7th Grade - Semester 1 Final Exam

Front

Simplify the expression: 3 - 4(3v + 2)

Back

-5 - 12v

Front

Calculate the total cost of an oil change if the cost is $14.99 plus 6% tax.

Back

$15.89

Front

Janet hiked \( \frac{3}{8} \) of a mile in \( \frac{1}{4} \) of an hour. How fast did she hike in miles per hour?

Back

1 \frac{1}{2} miles per hour

Front

Which expression represents the total cost of p cans of paint at $3.99 each and b paint brushes at $2.50 each with a 5% sales tax?

Back

1.05(3.99p + 2.50b)

Front

Back

c > 3

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

Define a variable in an algebraic expression.

Back

A symbol used to represent an unknown value.

Front

What is the formula for calculating sales tax?

Back

Sales Tax = Price × Tax Rate

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

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

Back

Area = length × width