Invisible Math

A symbol for a number we don't know yet. This is usually a letter.

• coefficient

• sum

• variable

• term

Tags

CCSS.6.EE.A.2B

The number you see before a variable (example: 6x, the 6 is the ________).

• coefficient

• variable

• term

• product

Tags

CCSS.6.EE.A.2B

In the expression 6x, what operation is taking place between the 6 and the x?

• addition

• subtraction

• multiplication

• division

Tags

CCSS.6.EE.A.2B

What is the coefficient of �x ?

• 0

• 1

• -1

• x

• -x

Tags

CCSS.6.EE.A.2B

What is the coefficient for −y ?

• 0

• 1

• -1

• y

• -y

Tags

CCSS.6.EE.A.2B

If a number or variable has no sign in front of it (ex. 10 and 5x ), then the number is...

• positive

• negative

Tags

CCSS.7.EE.A.1

Which of the following does NOT show multiplication?

Tags

CCSS.6.EE.A.2A

Which of these represents division? (Check ALL that apply)

• a/b

Write 2 as a fraction.

• 5

• 1

• 0