integers and absolute value

Integers and Absolute Value

Integers are the set of numbers that include the whole numbers (1, 54, 349...ect) and their opposites (-1, -54, -342...)

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​Integers

Multiple Choice

What is the opposite of 12?

• 12

• -12

• 0

• 1/12

​The distance a number is from zero on the number line.

ABSOLUTE VALUE

Multiple Choice

What is the definition of absolute value?

• The distance a number is to zero

• A positive number

• A number that has a value with a different sign

​Distance is ALWAYS a positive number

Multiple Choice

Distance is always ___.

• positive

• negative

• far away

• zero

Multiple Choice

Evaluate: |-12|

• 12

• -12

• 0

• 1.2

Absolute value symbols can be used to group just like parenthesis.

DO the math INSIDE the absolute value symbol FIRST

Grouping Symbol

Fill in the Blanks

$\left|8-7\right|\cdot2$

Multiple Choice

What is the opposite of 23

• +23

• -23

• $$\frac{1}{23}$$

• $$-\ \frac{1}{23}$$

Multiple Choice

Order from least to greatest:

-2, |3|, -4

• -4, -2, |3|

• -2, |3|, -4

• |3|, -2, -4

• -2, |3|, -4

Multiple Choice

Use < , > or = to compare.
$$\left|26\right|$$  _____  $$\left|30\right|$$  

• <

• >

• =

Multiple Choice

Evaluate the following

$$-\left|-6\right|$$

• 6

• -6

• +6

Multiple Choice

Use < , > or = to compare.
$$\left|-66\right|$$  ______  $$\left|10\right|$$  

• <

• >

• =

Multiple Choice

Order from Least to Greatest

|-5|, 3, -4, -1

• -4, -1, 3, |-5|

• |-5|, -4, -1, 3

• -1, -4, |-5|, 3

• -4, 3, -1. |-5|

Multiple Choice

Fill in the blank: The Absolute Value of ANY number will always be ____________.

• positive

• negative

Multiple Choice

Evaluate the expression.
|–5| + 8

• 3

• 13

• -13

• -3

Multiple Choice

Descending 20 meters into the ocean

• 20 meters

• -20 meters

Multiple Choice

Which is larger $$\left|-15\right|$$ or $$\left|-20\right|$$

• $$\left|-15\right|$$

• $$\left|-20\right|$$

• 15

• 20

Multiple Choice

A $30 deposit to your bank account

• $30

• -$30

Multiple Choice

The eagle is flying at a height of 430 feet. The shark is swimming at a depth of -200 feet. Which creature is closest to sea level?

• Shark

• Eagle

• There is no way to figure this out

Fill in the Blanks

Simplify the expression

$-\left|-81\right|$