6th Grade Topic 3 - Numeric and Algebraic Expressions Review

Evaluate the expression below.

 $\left(5.2+6.3\right)-12\div2.5$  

Water bottles are sold in cases of 24. Select the expressions that can represent the total number of water bottles in c cases.

• $24\times c$

• $24+c$

• $24-c$

• $24\div c$

• $24c$

Select each expression that has a value of 24 when x = 18.

• $5760\div x$

• $\frac{x}{6}+21$

• $\frac{162}{x}+17$

• $2x^2\div27$

• $\left(4050\div x\right)-201$

Choose the options below that have equivalent expressions.

• $6a+12$ and $3\left(3a+4\right)$

• $3\left(5b-2\right)$ and $8b-5$

• $5\left(5c+6\right)$ and $25+30c$

• $20d-16$ and $4\left(5d-4\right)$

Choose the pairs below where 5 is the GCF of the pair of numbers

• 15 and 25

• 40 and 70

• 45 and 60

• 65 and 75

Ms. Perkins wants to rent a car for a

day. It will cost the daily fee of $75

plus $0.55 per mile driven. Choose the expression below that shows the amount she will pay for the car if m = miles driven per day.

• 75.55m

• 75m+0.55

• 75+0.55m

• 1.3m

Zoe wrote the prime factorization of

40. Which expressions could she have

written? Select all that apply.

• 4*10

• 2*2*10

• 2*2*2*5

• $2^4$

• $2^3\times5$

Evaluate the expression 8.952 + p for

p = 0.276

Select the expressions that are equivalent to 18m - 12.

• 6m-4+6m-4+6m-4

• 12m+6-6m-6

• 6(3m-2)

• 3(6m-4)

• 24n-16+8-6m