KHMS 6th Grade Math Semester Exam Review

Ben mixes 4 gallons of red paint with every 8 gallons of white paint in order to make pink paint. Which ratio of gallons or red paint to gallons of white paint will make the shade of pink paint?

• 1:3

• 8:4

• 24:16

• 24:48

• 9 + 5

• 4 + 9

• (-9) + 5

• (-4) + (-9)

Which expression has a value of -25?

• $39\ -\ \left(-6\right)\ -\ 20$

• $40\ \div4-\left(-15\right)$

• $-8\ \times3\ -\ \left(-1\right)$

• $-10\ \times2\ +\left(-5\right)$

• F

• G

• H

• J

 $1\frac{1}{2}\ \div\frac{1}{6}$  

What is the value of the above expression

•  $\frac{1}{3}$  

•  $1\frac{1}{\frac{8}{ }}$  

• 9

• 0.25

The ratio of the number of boys to the number of girls in a choir is 5 to 4. There are 60 girls in the choir. How many boys are in the choir.

• 75

• 80

• 48

• 561

 $\left(-9\right)\left(5\right)+\left(-9\right)\div3$  

What is the value of the expression shown  above?

• (1.5, 1)

• (-1, -1.5)

• (-1.5, 1.5)

• (1, 1.5)

 $\frac{5}{6}\div\frac{1}{2}$  

Which expression is equivalent to

•  $\frac{2}{7}\times\frac{1}{4}$  

•  $\frac{5}{6}\times\ \frac{2}{1}$  

•  $\frac{5}{6\ }\times\frac{1}{2}$  

•  $\frac{6}{5}\times\frac{2}{1}$  

The weight of one serving of trail mix is 2.5 ounces. How many serving are there in 22.5 ounces of trail mix?