Algebraic Expressions Quiz 1

Write the word phrase as an expression:                              eight less than a number

•  $n\ -\ 8$  

•  $8\ -\ n$  

•  $8\div n$  

•  $8n$  

Write the phrase as an expression: the product of a number and 14

•  $14n$  

•  $n\ +\ 14$  

•  $n\ \div\ 14$  

•  $14-n$  

7 less than the product of 5 and a number n

• $7-5+n$

• $7-5\times n$

• $5n-7$

• $5\div n-7$

Using the expression  $4x+5-6x^2-3$  what are the like terms?

•  $4x\ and\ 6x^2\ ;\ \ 5\ and\ 3$  

•  $5,\ -3$  

•  $4x\ and\ -6x^2\ ;\ 5\ and-3$  

•  $no\ like\ terms\$  

What are the coefficients in the expression  $12y\ +\ 3x\ -4y\ +9$  

• 12, 3, 4, 9 

• 12, 3, -4, 9

• 12, 3, -4

• 12, 3, 4

Evaluate when x= 2 and y = 4 ;  $x\ +\ 2y$  

• 26

• 8

• 12

• 10

Evaluate  $xy\ -\ 5x$  when x = 4 and y = 8

• 28

• 12

• 3

• -6

Simplify:  $12x\ -3+4x+5-6x$  

•  $22x+8$  

•  $-22x\ -8$  

•  $10x\ +2$  

•  $10x+8$  

Simplify:  $3x^2\ -4y\ +5x-4+9y-3$  

•  $3x^2+5x+5y+7$  

•  $3x^2+5x+5y-7$  

•  $8x^2+5y-7$  

•  $8x^2+5y+7$  

Use the distributive property to simplify:  $3\left(x\ +4\right)$  

•  $3x+4$  

•  $3x+12$  

•  $x+12$