Expressions Day 4 Review

What is the coefficient in 27y+18

• y
• 18
• 27y
• 27

A symbol for a number we don't know yet.

• Variable
• Expression
• Coefficient
• Constant

A number by all by itself in an expression.

• Like terms
• Constant
• Coefficient
• Variable term

How many terms are there in 18-3x+25

• 3
• 4
• 2
• 6

What are the like terms in the following expression?

5x + 8 + 2x

• 5x, -2x

• 5x, 2x

• 5x, 8

• 8, -2x

What is the coefficient in this expression? 5c + 2

• 5c

• c

• 5

• 2

What is the algebraic expression for                  "the sum of n and 9"?

• n - 9
• n + 9
• n/9
• 9n

7 less than a number d

• 7 - d
• d - 7

The product of 6 and a number

• 6 + y

• 6y

• y + y

• 6/y

16 divided by a number

• m/16

• 16m

• 16/m

• m¹⁶