Expressions Vocabulary & Substitution

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

• constant

• coefficient

• variable

• term

Tags

CCSS.6.EE.A.2B

A number used to multiply a variable. It is the number "attached" to a variable.

• constant

• coefficient

• term

• expression

Tags

CCSS.6.EE.A.2B

In 8r - 3 , the COEFFICIENT is ___

• 8

• r

• -

• 3

Tags

CCSS.6.EE.A.2B

In 8r + 3 , the CONSTANT is ___

• 8

• r

• +

• 3

Tags

CCSS.6.EE.A.2B

In 8r - 3 , the VARIABLE is ___

• 8

• r

• -

• 3

Tags

CCSS.6.EE.A.2B

A coefficient is __________.

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

Tags

CCSS.6.EE.A.2B

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

• 3
• -17
• 5
• 1

Tags

CCSS.6.EE.A.2B

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

• -18
• 3
• 7
• -4

Tags

CCSS.6.EE.A.2B

Let's warm-up

If x is 6, what is x + 4?

(a)  

Tags

CCSS.6.EE.A.2C

Let's warm-up

If x is 6, what is 7 - x?

(a)  

Tags

CCSS.6.EE.A.2C