Expressions Review

The number before a variable is the _____.

• term
• constant
• coefficient
• variable

A letter that represents a number is called a _____.

• variable
• coefficient
• constant
• term

A number with no variable attached is called a  _____.

• coefficient
• constant
• variable
• term

What do you call each part of an expression that is separated by a + or a -?

• coefficient
• constant
• variable
• term

What is the coefficient in this expression?
3x+4-2

• x
• 4
• 3x
• 3

Evaluate the expression.        Let    a = 4
5a + 7a - 8

• 48
• 28
• 40
• 35

Identify the terms, coefficients, and constants of the expression. 6q+1

• Terms: 6q, 1   Coefficient: 6 Constant: 1
• Terms: 6   Coefficient: 1     Constant: q
• Terms: 6q      Coefficients: 6, 1     Constant: 1
• Terms: 1     Coefficient: 6     Constant: 1, q

Use math properties to find an equivalent expression to

5(4x+3) - 2x.

• 18x + 15

• 7x+8

• 18x+3

• 2x+8

What is the GCF of 6xy and 12x?

• 6

• 3x

• 6x

• 2x

X+X+X+X+X

• X + 5 
• 5X
• X+X+X+X+X+5
• X to the 5th power