Transcript Positive and Negative Numbers - Sign in to The Kinkaid School

Integers, Absolute Value
& Exponents!
Refresher…
Integers – Integers are all the
whole numbers and all of their
opposites on the negative
number line including zero.
7
opposite
-7
Opposite Numbers – Numbers
that are the same distance from
zero in the opposite direction
-6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6
https://www.youtube.com/watch?v=6xv2bP
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Absolute Value – The size of a
number with or without the
negative sign.
The absolute value of
9 or of –9 is… 9.
Negative Numbers Are Used to
Measure Temperature
Negative Numbers Are Used to
Show Debt
Let’s say your parents bought a car but
had to get a loan from the bank for $5,000.
When counting all their money they add
in -$5,000 to show they still owe the bank.
Replace each () with >, <, or = to make a true
sentence.
1. 4 () -4
2.
5 () |-5|
3.
-6 () -12
4.
|-34| () |-9|
Definition of Exponent

An exponent tells how many times
a number is multiplied by itself.
Base
2
2
Exponent
Location of Exponent

An exponent is a little number high
and to the right of a regular or base
number.
Base
3
4
Exponent
What an Exponent Represents

An exponent tells how many times
a number is multiplied by itself.
4
3 =3x3x3x3
How to read an Exponent

This exponent is read three to the
2nd power or three squared.
Base
3
2
Exponent
How to read an Exponent

This exponent is read three to the
3rd power or three cubed.
Base
3
3
Exponent
Read These Exponents
2
3
5
3 2 6 7
4
What is the Exponent?
2x2x2= 2
3
What is the Exponent?
3x3= 3
2
What is the Exponent?
5x5x5x5= 5
4
What is the Base and the
Exponent?
8x8x8x8= 8
4
How to Multiply Out an Exponent
to Find the Standard Form
4
3 =3x3x3x3
9
27
81