Lesson 20 Vocabulary Quiz

Which of these is an equation?

• 5x + 3

• m - 8 = 12

• x + 7 > 13

• πr² + πrh

The value of the variable that makes an equation true is the

• solution

• coefficient

• constant

• unknown

To "satisfy" an equation means to

• make it true

• simplify it

• repair it

• make it smile

Tags

CCSS.6.EE.B.5

What is the meaning of the symbol?

≠

• not equal

• equal

• less than

• greater than

Tags

CCSS.6.EE.B.8

What is another word for "solve" or "find the value of"?

• substitute

• evaluate

• power

• sum

Tags

CCSS.RF.3.3B

CCSS.RF.3.3C

CCSS.RF.3.3D

CCSS.RF.4.3A

CCSS.RF.5.3A

What are the letters called that we use to represent numbers?

• operations

• expressions

• variables

• terms

Tags

CCSS.6.EE.A.2B

What do we call the tiny number that sits above the base?

• exponent

• variable

• evaluate

• term

Tags

CCSS.6.EE.A.1

What do we call a math problem with numbers in it?

• algebraic expression

• power expression

• numerical expression

• equal

Tags

CCSS.6.EE.A.1

What is the difference between an expression and equation?

• only expressions have terms

• only equations have equal signs

• only expressions have equal signs

• expressions are longer than equations

A symbol for a number we don't know yet.

• Variable

• Expression

• Coefficient

• Constant

Tags

CCSS.6.EE.A.2B