Expressions and Equations Vocabulary

Define variable

• a letter in the alphabet

• a letter or symbol standing for an unknown value

• a letter to grandma

• a letter to Santa

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

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

• coefficient
• constant
• variable
• term

Which equation has 5 terms?

• 6x + 8 = 2x
• 6 + 4.7 - 9y = 3y + 1
• 125x = 14
• 2x + 3 = 7 + x

Define constant.

• the number multiplied by a variable

• to replace a value for a variable

• a number standing alone

• to find the value of an expression

Tags

CCSS.6.EE.A.2

Select the constant in 8x - 2.

• 8

• 8x

• 2

• -2

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

2x + 3y + 5x = 75

• coefficeient
• constant
• terms
• variables

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Equations must have an

• ≠
• =
• ≤
• ≥

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8

a symbol for an unknown value

• term
• operator
• variable
• coefficient

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

x + y = 50

• expression
• equation

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Which is an equation?

• 4x = 9
• 4x - 9
• 4x
• - 9

Tags

CCSS.6.EE.B.5