Expressions Practice

Which expression is equivalent to 3.8 x 3.8 x 3.8 x 3.8 x 3.8?

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Simplify the expression.

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What is the Least Common Multiple of 8 and 10?

• 80

• 16

• 40

• 2

What is the Greatest Common Factor of 16 and 32?

• 4

• 16

• 8

• 32

Carly received $200.00 as a gift from her grandma.  If she doesn’t spend any money and adds $25 per week to her savings from her allowance.  Which expression represents how much she has saved after x amount of months?

• 200x + 25

• x(200-25)

• 25(x+200)

• 200 + 25x

Which expression represents 12 more than z?

• 12+z

• 12z

• 12-z

• 12/z

Evaluate the expression if m=3.  6m+10

• 48

• 28

• 6

• 63

Which expression is NOT equivalent to 5(n + 4)?

• 5n +20

• 5n + 5 x 4

• 5(n + 20)

• 5 x n + 5 x 4

The Distributive Property tells us that 9(x + y) = ?

• 9x + 9y

• x(9 + y)

• y(x + 9)

• 9(x y)

Mrs.  Crowe wants to buy seeds for her garden.  If she only has 2.5p to spend on seeds and p represents the amount of seed packets she buys, then how much will she spend if she buys 8 packets?

• $10.50

• $20.00

• $16.00

• $4.00