Pre-Assessment for Equations and Expressions

I am comfortable with adding, subtracting, multiplying and dividing integers.

• Yes

• No

• I need a refresher.

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.2

CCSS.7.NS.A.3

I remember my sign rules when doing arithmetic with integers.

• Yes

• No

• I need a refresher.

I know what a variable is.

• Yes

• No

Tags

CCSS.6.EE.B.6

I can combine like terms with ease.

• Yes

• No

• I need a refresher.

What is the inverse of multiplication?

• Addition

• Subtraction

• Division

• I don't know

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

I remember how to get variables by themselves in an equation.

• Yes

• No

• I need a refresher.

What is the difference between an expression and an equation?

• An expression has an equal sign and an equation does not.

• An expression does not have an equal sign and an equation does.

What is the first step to isolate the variable.

x - 54 = 46

• Add 54 to both sides.

• Subtract 54 on both sides.

• Add 46 on both sides.

• Subtract 46 to both sides.

Tags

CCSS.7.EE.A.1

CCSS.7.NS.A.1

Kayla had $12 and she spent x dollars, now she has $7 left. Which of the following represents the situation described.

• x - 12 = 7

• 12 - x = 7

• x = 12

• x = 7

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4