Topic 4 Review: Generate Equivalent Expressions

Haddie makes and sells knit scarves. Next week she will pay a $25 fee for the use of a booth at a craft fair. She will charge $12 for each scarf she sells at the fair. Write an expression to determine Haddie’s profit for selling s scarves after paying the fee for the use of the booth.

• 12s + 25

• 12s - 25

• 25s - 12

• 25s + 12

Tags

CCSS.HSA-SSE.A.1A

The cost to buy p pounds of potatoes at $0.32 per pound and n pounds of onions at $0.48 per pound can be determined by using the expression 0.32p + 0.48n. How much will it cost to buy 4.5 pounds of potatoes and 2.5 pounds of onions?

• $2.64

• $2.96

• $0.24

• $1.36

Tags

CCSS.6.EE.A.2C

Simplify the expression:

 $\frac{5}{8}m\ +\ 9\ -\ \frac{3}{8}m\ -15$  

•  $m\ -\ 4$  

•  $\frac{1}{4}m-4$  

•  $\frac{1}{4}m+4$  

•  $m+4$  

Tags

CCSS.7.EE.A.1

Simplify the expression:

 $-8w+\left(-4z\right)+2+6w+9z-7$  

•  $2w+5z+5$  

•  $-2w-5z-5$  

•  $-2w+5z-5$  

•  $2w+5z-5$  

Tags

CCSS.7.EE.A.1

Simplify the expression:

 $-6+\left(-2d\right)+\left(-4d\right)+3d$  

•  $-6-d$  

•  $-9d$  

•  $6+3d$  

•  $-6-3d$  

Tags

CCSS.7.EE.A.1

Expand the expression:

 $3.5\left(-3n+4\right)$  

•  $10.5n+14$  

•  $-10.5n+14$  

•  $10.5+14n$  

•  $-10.5+14n$  

Tags

CCSS.6.EE.A.3

Simplify the expression:

 $-\frac{3}{5}\left(-8+\frac{5}{9}x-3\right)$  

•  $-6\frac{3}{5}-\frac{1}{3}x$  

•  $-6\frac{3}{5}+\frac{1}{3}x$  

•  $6\frac{3}{5}+\frac{1}{3}x$  

•  $6\frac{3}{5}-\frac{1}{3}x$  

Tags

CCSS.6.EE.A.3

Factor the expression:

 $63a-42b$  

•  $21\left(3a-2b\right)$  

•  $21\left(3a+2b\right)$  

•  $21\left(2a-3b\right)$  

•  $21\left(-2a+3b\right)$  

Tags

CCSS.7.EE.A.1

Factor the expression:

 $81y+54$  

•  $27\left(3y-2\right)$  

•  $27\left(3y+2\right)$  

•  $27\left(2y+3\right)$  

•  $27\left(2y-2\right)$  

Tags

CCSS.7.EE.A.1

Which show a way to factor the expression

 $32t-48$  ?
Select all that apply.

•  $2\left(16t-24\right)$  

•  $4\left(12t-48\right)$  

•  $6\left(26t-42\right)$  

•  $8\left(4t-6\right)$  

•  $16\left(2t-3\right)$  

Tags

CCSS.7.EE.A.1