Checkpoint Quiz 1-1 to 1-4

Select the correct variable expression for each word phrase.

y less than 5

• $y-5$

• $y\div5$

• $5-y$

• $5\div y$

Select the correct variable expression for each word phrase.

The product of m and n - 2.

• $\frac{m}{n-2}$

• $m\left(n-2\right)$

• $m+n-2$

• $m-n-2$

Select the correct variable expression for each word phrase.

The number of feet in y yards

• $3\div y$

• $y+3$

• $3y$

• $y\div3$

Select the correct variable expression for each word phrase.

Nine more than a number x

• $9x$

• $x+9$

• $\frac{x}{9}$

• $9+x$

Simplify the expression

 $18+9-12$  

(a)  

Simplify the expression

 $12\cdot3\div9+5$  

(a)  

Evaluate the expression for x=2

 $3x-4$  

(a)  

Evaluate the expression for x=2, y=5, z=9

 $3y-z+\frac{10x}{4}$  

(a)  

Evaluate the expression for x=2, y=3, z=5

 $\frac{2xy}{xy}+z$  

(a)  

Simplify the expression

 $1+\frac{10-2}{4}$  

(a)