Expressions quiz 1

A letter that represents a number is called a _____.

• variable
• coefficient
• constant
• term

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

• coefficient
• constant
• variable
• term

What is the number 9 in this expression

8y+z-9

• variable

• constant

• coefficient

What is the number 8 in this expression

8y+z-9

• variable

• constant

• coefficient

How many terms are in the following expression?
 7y  + 3 - 7k  -2

• 2
• 7
• 4
• 3

Identify the variable in the expression 5y+7?

• x

• 5y

• y

• 7

What is the coefficient of x?
8 + 5x - y

• 8
• 1
• 5
• -5

Identify a constant in the expression
3x + 2y + 7

• 3
• 2y
• 7
• 2

the difference between forty-six and a number

• 46n

• 46 / n

• 46+n

• 46 −n

The product of 6 and y.

• 6 + y

• 6y

• y - 6

• y / 6