Algebra Revision 5.1

Give an equivalent algebraic expression for x+x.

• $2x$
  

• $x^2$

• $x+2$

• $2^x$

Give an equivalent algebraic expression for  $r\times y$  

•  $ry$  

•  $r+y$  

•  $RY$  

•  $r^y$  

Give an equivalent algebraic expression for add m and 7.

• $m-7$

• $m+7$

• $7-m$

• $7m$

Give an equivalent algebraic expression for 5 groups of p.

• $5+5+5+5+5$

• $5+p$

• $5p$

• $\frac{5}{p}$
  

Give an equivalent algebraic expression for the product of 7 and f and w.

• $7\times f\div w$

• $7\frac{f}{w}$

• $7fw$

• $7\left(f+w\right)$

Give an equivalent algebraic expression for divide t by 4.

• $\frac{4}{t}$

• $t-4$

• $\frac{T}{4}$

• $\frac{t}{4}$

Give an equivalent algebraic expression for divide q by s.

• $qs$

• $\frac{q}{s}$

• $q-s$

• $q^s$

Thomas has $y at first. Which of the following algebraic expression represent the amount of money Thomas has after he spent $5?

• $y+5$

• $y-5$

• $5y$

• $\frac{y}{5}$

Thomas has $y at first. Which of the following algebraic expression represent the amount of money Thomas has after his mother gives him $6?

•  $y^6$  

•  $6-y$  

•  $y-6$  

•  $y+6$  

Thomas has $y at first. Which of the following algebraic expression represent the amount of money Thomas has after his uncle gives him $y?

• $y^2$

• $2y$

• $2+y$

• $x+y$