PA Weekly Quiz #3: Solving 1 Step Equations

What is the inverse operation of addition?

• subtraction
• multiplication
• division
• none of the above

Tags

CCSS.2.NBT.B.5

t - 19  =  2

• t = 17
• t = -17
• t = 21
• t = -21

Tags

CCSS.6.EE.B.7

1 + s  =  3

• s = -2
• s = 2
• s = 3
• s = 4

Tags

CCSS.6.EE.B.7

x - 4 = 17

• x = 21
• x = 13
• x = 19
• x = 24

Tags

CCSS.6.EE.B.7

To solve the equation
x + 5 = 8
 I would ....

• subtract 5 from x
• subtract 5 from both sides
• subtract 5 from one side and add 5 to the other
• add 5 to both sides

Tags

CCSS.6.EE.B.7

What is the inverse operation of multiplication?

• addition
• subtraction
• division
• none of the above

Tags

CCSS.HSA.REI.A.1

8y  =  48

• y = 8
• y = 6
• y = 40
• y = 56

Tags

CCSS.6.EE.B.7

18  =  a/2

• a = 9
• a = 16
• a = 20
• a = 36

Tags

CCSS.6.EE.B.7

Solve the equation

-3x = 27.

• x = 24

• x = 81

• x = -9

• x=9

Using the "opposite operation" to "undo" and isolate the variable when solving an equation is more commonly called...

• Inverse operations
• math
• variable
• PEMDAS

Tags

CCSS.6.EE.B.7