ALGEBRAIC EXPRESSIONS

ALGEBRAIC EXPRESSIONS

5.1 Variables and Algebraic Expression

Multiple Select

Identify the algebraic terms for $x+5x$  

• x

• 5

• 5x

Multiple Choice

Substract 7 from a number, x

•  $7-x$  

•  $x-7$  

•  $7x$  

Multiple Choice

 $m^2-n-6$  

Identify the algebraic terms.

•  $m^2,\ n$  

•  $m,\ n,\ 6$  

•  $m^2,\ n,\ 6$  

• 6

Multiple Select

Which of the following pairs are like terms?

• $4ab^2,\ \ \ \ \ \ b^2a$

• $6.5pqr,\ \ \ \ \ \ -0.5qr$

• $8pq,\ \ \ \ \ \ 5qp$

• $-2efg,\ -\frac{3}{5}fgh$

• $\frac{rst}{5},\ 2str$

Fill in the Blank

If the coefficient of the algebraic term $-9cd$  is  $-9d$ , what is the variable?

Multiple Choice

If the variable of the algebraic term $2x^3yz^2$  is  $2xz$ , what is the coefficient?

•  $xyz$  

•  $x^2yz$  

•  $x^2z$  

•  $2x^2z$