Absolute Value Review

What's a way to define absolute value?

• The value of a number

• The opposite of a number

• The distance of a number from zero

• The multiplicative inverse of a number

Tags

CCSS.6.NS.C.7C

The absolute value of a number is its (a)   from ​ (b)   on a number line

• distance
• zero
• size
• home
• value

Tags

CCSS.6.NS.C.7C

The absolute value of | –3 | is______.

Tags

CCSS.6.NS.C.7C

Match the following absolute values with their comparisons.

• ∣-17∣ _____ ∣16∣

• >

• ∣-7∣ _____ ∣-41∣

• <

• ∣-5∣ _____ ∣5∣

• =

Tags

CCSS.6.NS.C.7C

Evaluate the expression: (a)  

|–10| + 8

• -13
• -3
• 3
• 18

Tags

CCSS.6.NS.C.7C

Evaluate the expression: (a)  

|-12| + |-15|

• -7
• -3
• 3
• 27

Tags

CCSS.6.NS.C.7C

Put the steps to solving absolute value equations in order.

• Isolate the absolute vale.

• Solve both equations.

• Write 2 equations: Positive & Negative

Solve. 3|x + 5| = 15

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Put the steps in the order you would perform to solve the following absolute value equation.

5| x + 1| + 6 = 26

• Subtract 6

• Divide by 5

• Set up 2 equations: positive & Negative

• Solve both equations

Tags

CCSS.HSA.REI.A.1