Identifying Parts of an Expression and an Equation

Identify the coefficients in the expression

4m + n + 2

• 2, 1

• 4, 1

• m, n

• n, m

How many terms are in the expression
3x + 2y + z

• 5
• 2
• 4
• 3

Identify the variables in the expression
3x +  9

• x
• y
• 9
• 3x

How many terms are in the expression
3a + 2b + c + 100

• 3
• 4
• 5
• 6

How is the number 9 best described in the expression
9m + 3n + 4

• coefficient
• variable
• constant
• term

How many coefficients are in 12x + 7y - 2

• 1
• 2
• 3
• 4

How many terms are in the expression?
4x + 5

• 9
• 5
• 4
• 2

What are the variables in the following expression: 3z + 4x - 1 + 7y

• 3, 4, 1 and 7
• z, x and y
• + and -
• 15

Which of the following is an expression?

• 2x = 4

• 5 + 7

• 5 + x = 13

• 3 + 6 = 9

Which of the following is an equation?

• 5 + 8 = 13

• 2x + 3

• 5 + 9

• 3 + x