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Rational Numbers

Review what you have learned in Module 2

Positive & Negative Numbers

Rational numbers that are on a number line.

Multiple Select

Select all the true statements about the Additive Inverse.

• 6 is the additive inverse of 6

• -4 is the additive inverse of 4

• 781 is the additive inverse of -781

• -21 is the additive inverse of 22

• 1 is the additive inverse of 0

Multiple Select

Select all the true statements about the Additive Identity.

• $$12+1=13$$

• $$21+0=21$$

• $$\left(-7\right)+0=\left(-7\right)$$

• $$15+15=30$$

• $$\left(-12\right)+12=0$$

Multiple Choice

What is Absolute Value?

• The distance from 0 to a number gives the absolute value of a number.

• Variable or a constant is any number.

• Distance from 0 and it will always be negative.

Multiple Select

What is a rational number?

• Decimals that end

• Decimals that go on forever

• Fractions

• Negative Numbers

• Irrational Numbers

Open Ended

How do you find the distance between 2 numbers on a Number Line?

Multiple Select

What is the Communicative Property?

• Moving numbers

• Moving Parenthesis

• $$a\times b=b\times a$$

• $$\left(a+b\right)+c=a+\left(b+c\right)$$

• Works for Multiplication & Addition

Multiple Select

What is the Associative Property?

• Moving numbers

• Moving Parenthesis

• $$a\times b=b\times a$$

• $$\left(a+b\right)+c=a+\left(b+c\right)$$

• Works for Multiplication & Addition

Multiple Choice

$$\left(+\right)\times\left(+\right)\ =?$$  

• POSITIVE 

• NEGATIVE

Multiple Choice

$$\left(-\right)\times\left(+\right)\ =?$$  

• POSITIVE 

• NEGATIVE

Multiple Choice

$$\left(-\right)\times\left(-\right)\ =?$$  

• POSITIVE 

• NEGATIVE

Multiple Choice

$$\left(+\right)\times\left(-\right)\ =?$$  

• POSITIVE 

• NEGATIVE

Poll

So far do you understand majority of the questions in this slideshow?

• YES

• NO

• KINDA

The END

Now you have to complete a quiz against your classmates!