2nd Quarter Final Exam

Solve the equation.

m + 3.5 = 7.9

m = ____

Solve the equation.

a - 6 = 30

a = _____

Write the exponential expression as an equivalent repeated multiplication expression.

Note: Use x as multiplication symbol with a space after each number and symbol.

(Example: 2³ = 2 x 2 x 2)

4⁵ = __________

Choose whether you add or subtract to solve the equation.

8 + x = 42

• add

• subtract

Which expression is a quotient?

• 9r

• 15 + d

• m - 4

Which term BEST describes 4y in the expression x + 4y?

• constant

• coefficient

• term

• variable

True or False

To solve the equation 3x = 12, you multiply both sides of the equation by 12.

• True
• False

What percentage of the marbles in the jar are white?

• 20%

• 40%

• 60%

• 80%

Write an exponential expression as an equivalent repeated multiplication expression, and then evaluate the expression.

3³ = _________ = _______

• 3 x 3 x 3 = 27

• 3 x 3 x 3 = 9

• 3 x 3 x 3 = 18