Math Practice Test Set 5 - My Career Tools

Math-Distributive Property

1. Use the distributive property to expand the given expression.

$10s^{2}(−10s^{3} + 2s^{2} + 2s+ 8)$

A.$-100s^{5}+ 20s^{4} + 20s^{3} + 80s^{2}$

B.$100s^{5}+ 20s^{4} + 20s^{3} + 80s^{2}$

C.$-100s^{5} - 20s^{4} + 20s^{3} + 80s^{2}$

D.$100s^{5} + 20s^{4} + 20s^{3} - 80s^{2}$

Question 1 of 10

Math-Word problems

2. The number −15 is −5 times larger than an unknown number. Find the unknown number.

A.3

B.-3

C.6

D.-6

Question 2 of 10

3. A student’s bank account is overdrawn. After making a deposit of $260, he finds that his account is still overdrawn by an amount of $70. What was his balance before he made his deposit?

A.−$330

B.$330

C.−$335

D.$335

Question 3 of 10

Math-Solution of equations

4. Determine k so that the point (k, 7) is a solution of y = −4x + 1.

A.$k = \frac{-3}{2} $

B.$k = \frac{3}{2} $

C.$k = \frac{-3}{-2} $

D.$k = \frac{3}{-2} $

Question 4 of 10

5. Use the substitution method to solve each of the following systems.

6x − 8y = 24
y = 15 + 3x

A.(-8,-9)

B.-(-8,-9)

C.(8,-9)

D.(-16,18)

Question 5 of 10

6. Use the substitution method to solve each of the following systems.

x = −5 − 2y
−2x − 6y = 18

A.(3,-4)

B.(4,3)

C.$(\frac{3}{4})$

D.(6,-8)

Question 6 of 10

Math- Equations

7. Solve the given equation for x.

19x + 18 = 113

A.5

B.10

C.-5

D.-10

Question 7 of 10

Math-Percent to decimal

8. Convert the given percent to a decimal.

0.6379%

A.0.006379

B.63,79

C.0.6379

D.6.379

Question 8 of 10

Math-Combining Like Terms

9. Combine like terms by first rearranging the terms, then using the distributive property to factor out the common variable part, and then simplifying.

−13 + 16m + m + 16

A.3 + 17m

B.5 + 17m

C.-3 + 17m

D.3 - 17m

Question 9 of 10

Math-Slope

10. Calculate the slope of the line passing through the points P and Q. Be sure to reduce your answer to lowest terms.

P(11, 1), Q(−1,−1)

A.$\frac{1}{6}$

B.$\frac{6}{2}$

C.$\frac{2}{6}$

D.$-\frac{1}{6}$

Question 10 of 10