WIN Expressions

Expressions

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Multiple Choice

___________ is a sentence with a minimum of two numbers and at least one math operation. An example is x + 3, or 4 - 2.

• equation

• expression

• term

• coefficient

Multiple Choice

A letter used to represent a number value in an expression or an equation

• term

• coefficient

• constant

• variable

Multiple Choice

A number that does not change (it stands alone without any variable attached)

• constant

• coefficient

• variable

• term

Multiple Choice

A coefficient is __________.

• the variable
• a constant
• an exponent
• the number that comes before the variable

Multiple Choice

In 8r - 3 , the CONSTANT is ___

• 8

• r

• 3

• -3

Multiple Choice

In 8r - 3 , the COEFFICIENT is ___

• 8

• r

• -

• 3

Multiple Choice

In 8r - 3 , the VARIABLE is ___

• 8

• r

• -

• 3

Multiple Choice

A part of a mathematical expression separated by addition or subtraction symbols

• constant

• term

• equation

• variable

Multiple Choice

How many terms does this expression have?
-18y + 7yz - 4z

• -18
• 3
• 7
• -4

Multiple Choice

How many terms does this expression have?
3x + 5y - 17 - 2y + x

• 3
• -17
• 5
• 1

Multiple Choice

An expression does NOT have an

• equal sign

• operation sign

• terms

• variables

Multiple Choice

The difference of a number (t) and 22 =

• 22 - t

• t + 22

• t - 22

• t/22

Multiple Choice

11 times a number (z)

• z/11
• 11/z
• 11 - z
• 11z

Multiple Choice

4 less than 5 times a number (g)

• 4g -5
• 5g - 4
• 5-4g
• 4 - 5g

Multiple Choice

A number (p) increased by 22

• 22-p
• 22p
• p/22
• p + 22

Multiple Choice

5 more than the product of (w) and 9

• 9w + 5
• 9/w + 5
• 9w - 5
• 5w + 9

Multiple Choice

5 times the difference of b and 2

• 5(b-2)

• 2(b-5)

• 5(2-b)

• 2(5-b)

Multiple Choice

Nine less than x , squared

• $$9\ -\ x^2$$  

• $$x^2\ -\ 9^{ }$$  

• $$\left(x\ -\ 9\right)^2$$  

• $$\left(9\ -\ x\right)^2$$  

Multiple Select

The sum of 8 and x divided by 3

• $$\left(8\ +x\right)\ \div3$$  

• $$8\ +x\ \div3$$  

• $$\frac{\text{8 + x}}{3}$$  

• $$\left(8\ +\ x\right)^3$$  

Multiple Choice

Half of the sum of x and y

• (x+y) + 1/2

• (x+y)(2)

• x/y + 1/2

• (x+y)/2

Multiple Choice

Write the expression.

The cost of 3 ice cream cones and a $10 sundae

• 3 + c + 10 + d

• 3c + 10

• 3c - 10 - d

• 3 + c - 10

Multiple Choice

Write the expression.

Twelve fewer questions than were on the first test.

• 12 + q

• q - 12

• q x 12

• q ÷ 12

Multiple Choice

Five times Xavier's age increased by 9

• 5(x+9)

• 9(5+x)

• 9x+5

• 5x+9

Multiple Choice

Twice the sum of x and y

• 2xy
• 2x + y
• 2 + (x + y)
• 2x + 2y

Multiple Choice

Three-sixths of a number x

• 1/(2x)
• 0.36x
• 3/6 + x
• x/2