Algebra Expressions Post-Test Review

What is the value of 6³?

• 16

• 216

• 3

• 63

What does 3n mean?

• 3 plus n

• 3 minus n

• 3 times n

• 3 divided by n

Lisa has 4 more math problems to complete than Kathy does.

Which expression best represents the situation?

• 4

• Kathy

• k+4

• k+4=6

If n=2, what is the value of n+4?

• 2

• 4

• 6

• 8

What is the value of the following expression:

2 + (9 - 6)³

• 29

• 15

• 11

• 96

What is the vocabulary word used to describe the number 5 in 5x²?

• term

• variable

• coefficient

• constant

What is the vocabulary word used to describe an unknown number in an expression?

• term

• variable

• coefficient

• constant

In the expression 4a+7, what vocabulary word could be used to describe the number 7?

• term

• variable

• coefficient

• constant

Apply the distributive property to the expression 3(2+b) to produce an equivalent expression.

Select all of the equivalent expressions.

• 9b

• 6+b

• (3 x 2) + (3 x b)

• 6 + 3b

Write an equivalent expression for y + y + y.

• 3y

• y+3

• 3

• y + y + y