Intro Variables

A variable is . . .

• an infinite number

• a number represented by a letter

• a number multiplied by another number

• the number next to a letter

Tags

CCSS.6.EE.A.2B

Identify the Variable in the expression 5y+7?

• +

• y

• 5y

• 7

Tags

CCSS.6.EE.A.2B

• Term

• Variable

• Coefficient

• Constant

Tags

CCSS.6.EE.A.2B

• Term

• Variable

• Coefficient

• Constant

Tags

CCSS.6.EE.A.2B

What is the definition of a variable?

• A letter or symbol that represents an unknown quantity

• The little number or letter used to raise to a power

• The number in front of a variable

• The number with no variable

Tags

CCSS.6.EE.A.2B

What variable typically represents the domain?

• x

• y

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Simplify the expression by combining like terms.

3d + 5d

• 35dd

• 8dd

• 8d

• 2d

Tags

CCSS.7.EE.A.1

5p + 4h - 2
Which are the variables? 

• 5p, 4h, 2

• 2

• p, h

• 5, 4

Tags

CCSS.6.EE.A.2B

Translate the words into an algebraic expression: 7 less than a number

• n-7

• 7n

• n + 7 

Tags

CCSS.6.EE.A.2A

Translate the words into an algebraic expression:

6 times a number

• 6 + y

• 6y

• 8 + 6y

• 6 - y 

Tags

CCSS.6.EE.A.2A