Expressions Module Review

How do you write 2 x 2 x 2 x 2 with an exponent?

• 4²
• 2⁴
• 2²

What does the ( E )in PEMDAS mean?

• experience
• exponents
• examples
• evidence

True or false:
Addition ALWAYS comes before subtraction.

• True
• False

Which number is the EXPONENT?
4^{2 =} 16

• 4
• 2
• 16

Which number is the BASE?
2³ = 8

• 2
• 3
• 8

In the following expression, the number 7 is an example of _____________?
5x³ - 7x + 11

• term
• constant
• coefficient
• variable

In the following expression, the number 11 is an example of _____________?
5x³ - 7x + 11

• term
• constant
• coefficient
• variable

How many terms are in the algebraic expression?

2y + x + 4

• 4

• 3

• 5

• 2

Identify the variable in the expression 5y+7?

• x

• 5y

• y

• 7

Identify the coefficient in the expression.
6y + 7

• 6y
• 7
• 6
• 1