Gr. 7: Math Maintenance Quiz 25

If a spinner has 10 equal sections--1 red, 2 orange, 3 yellow, and 4 green.  What is the probability that the spinner will land on yellow?

•  $\frac{2}{10}$  

•  $\frac{1}{5}$  

•  $\frac{3}{10}$  

•  $\frac{3}{5}$  

During the last series of downs, the Rangers lost 4 yards 3 times. Write an integer that represents the loss of yards during that series of downs?

• -12

• 12

• -7

• 7

A cell phone provider charges $125 per month. There is an 15% discount for those who also subscribe to home phone service. What price do home phone subscribers pay?

• $18.75

• $106.25

• $116.75

• $103.34

What is the meaning of point D on the graph?

• 6 brownies earned $9

• 2 brownies earned $3

• 1 brownie cost $1.50

Simplify:
 $\frac{\frac{4}{5}}{\frac{5}{8}}$  

•  $\frac{20}{40}$  

•  $\frac{1}{2}$  

•  $1\ \frac{7}{25}$  

•  $\frac{16}{32}$  

Whitney mixes 3 cups of rubbing alcohol with  $\frac{3}{4}$  gallon of water to make window cleaner.  Give the ratio of alcohol to one gallon of water as a unit rate.

• 4

• 2

•  $2\ \frac{1}{4}$  

•  $1\ \frac{1}{2}$  

Find the volume of the rectangular prism.

V= l x w x h

• $480\ yd^3$

• $80\ yd^3$

• $240\ yd^3$

• $120\ yd^3$

A model of a dinosaur skeleton was made using a scale of 1 in : 15 in in a museum. If the size of the dinosaur’s tail in the model is 8 in, then find the actual length. (Think: proportion)

• 120 inches

• 16 inches

• 6 inches

• 115 inches

Find the quotient:
 $-224\div7=?$  

• 32

• -32

• 24

• -24

Which of these has the same value as -1 + (-4)?

• -1 - 4

• 1 + 4

• -1 + 4