What is the definition of a whole number?

A whole number is a number without fractions or decimals.

What is an Integer?

Integers are the set of positive and negative whole numbers and zero.

True or False?

Integers have fractions and decimals.

FALSE

A number line is a line in which numbers can be placed according to their value.

[image]

https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcTU69jJ8eZW9EY6-s29QN3txlQH5eWpwDmENU9gPGbS1sx5SzN9nA

What is a Horizontal Number Line?

[image]

On Horizontal Number Lines, the numbers go from left to right.
Positive numbers are to the right of zero.
Negative numbers are to the left of zero.

http://www.mathatube.com/sitebuilder/images/number-line-600x271.png

What is a Vertical Number Line?

[image]

On a Vertical Number Line, the numbers are up and down.
Negative numbers are below zero.

Positive numbers are about zero.

http://4.bp.blogspot.com/-XxR0iu4-Gl8/UjsOIX1TMqI/AAAAAAAAABU/yK5YFkBmLtA/s1600/vertical-number-line.png

What is Absolute Value?

Absolute value is the distance away from zero a number is on the number line.

[image]

http://www.regentsprep.org/regents/math/algebra/ao7/AbsGraph.jpg

Opposites

Opposites have the same absolute value but different signs (+/-).

|-3| = 3

|3| = 3

Any number to the _______ (on a number line) is smaller than any number to the ________.

Any number to the Left (on a number line) is smaller than any number to the Right.

The farther RIGHT you go, the _______ the numbers get.

The farther RIGHT you go, the LARGER the numbers get.

< means __________.

< means LESS THAN.

> means __________.

> means GREATER THAN.

= means ________.

= means EQUAL TO.

Simplify.

|-6|

|-6| = 6

Simplify.

|10|

|10| = 10

Simplify.

-|5|

-|5| = -5

Simplify.

-|-2|

-|-2| = 2

Plot -3 on a horizontal number line.

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Plot 6 on a horizontal number line.

[image]

Fill in with <, >, or =.

5 _____ 10

5 < 10

Fill in with <, >, or =.

-2 _____ -7

-2 > -7

Fill in with <, >, or =.

4 ______ |-4|

4 = |-4|