Integers

Integers

What are integers?

• Include all Whole Number and their OPPOSITES

• Integers DO NOT include fractions, or decimals

What are opposites?

The opposite number, is a number that is the same distant from zero on the number line in the opposite direction.

Zero is neither positive or negative and does not have an opposite.

REMINDER: The fancy word for opposite is ADDITIVE INVERSE

Multiple Choice

What is the additive inverse of 6

• 
  

  $$\frac{1}{6}$$

• 0

• -6

• 6

Multiple Select

What numbers are integers?

• 5

• 2.5

• $$-\frac{1}{9}$$

• 2,301

• -12

Fill in the Blanks

Integers include whole numbers and their

.

Absolute Value

• The distance a value is from zero

• Distance cannot be negative

• If you walk forward 3 steps or you walked backward 3 steps, you still covered the same amount of ground

Multiple Choice

Is the absolute value of a number ever negative?

• yes

• no

• sometimes

Multiple Select

What words would represent a negative value? There is more than one answer!

• Withdraw

• Debit

• Bonus

• Deduct

• Credit

Multiple Choice

How would you represent 500 ft below sea level

• $$\frac{1}{500}$$

• 500

• -500

Multiple Choice

How would you represent the absolute value of -23?

• $$\left|-23\right|=-23$$

• $$\left|-23\right|=0$$

• $$\left|-23\right|=23$$

• $$\left|-23\right|=\left|23\right|$$

Multiple Choice

$$\left|13\right|=$$  

• 13
• -13

• 0

• 4

Fill in the Blanks

$\left|-42\right|=$  

Fill in the Blanks

What is the additive inverse of 25?

Fill in the Blanks

What number is the opposite of -7

Multiple Choice

Add: -4 + (-6)

• -2

• -10

• 10

• 2

Multiple Choice

Add: -8 + 15

• 7

• 23

• -23

• -7

Multiple Choice

Add: -5 + (-12)

• 17

• -7

• -17

• 7

Multiple Choice

Add: 7 + (-9)

• -2

• 63

• 2

• 16