Positives, Integers, And Rational Numbers

Positives, Integers, And Rational Numbers

What Is An Integer?

An integer is a negative number. it has the '-' symbol next to it. an example of an integer is -8, -14, -823 and so on.

Integers Are Used In In Real Life

• Withdraw, decrease, Desending, and negative are some key words

• integers can be used to Show tempeture. minus 4 degrees would look like -4° F or C (depending on if its fahrenheit or celsius)

Lets Practice

the following question will help you practice integers

Multiple Choice

What is an integer?

• A positive number

• A negative number

• a number you can only multiply

Rational Numbers

Remember decimals and fractions? thats what a rational number is. a rational number is a mixed number. it has to be under 1 whole or 1 or have a decimal/fraction to make it a rational number. A rational number is 0.06, 0.7, 1/2, 5/10, etc. A rational number is also 5 1/4, 3.7, etc. an irrational is the opposite.

Lets Practice

Complete the 2 questions as practice on rational numbers.

Fill in the Blanks

60¢ Is A

Multiple Select

Click on all the rational numbers:

• 1/5

• 9.5

• 13

• 22 1/9

• 8.0

Positves

Positive numbers are a normal number. in a question that involves adding, put a + behind the number. Example: if it says deposit 6 dollars, then i would put 6+.

Open Ended

Write 2 positive numbers

Multiple Choice

i deposited 54 dollars into my bank account.

• 54-

• 54+

• None of the above

• 54$

Mini Quiz

Here is a mini quiz to help you pratice and make sure you know what your doing. (its not long only 4 questions)

Multiple Choice

i withdrew 2 dollars from my lunch account for a tray.

• -2

• 2+

• 2$

• None of the above

Fill in the Blanks

8.9 is a

number. (rational or irrational)

Multiple Choice

a positive number sometimes has a + behind it.

• false

• true

Poll

feel ___ about Rational numbers... (this is you only, no one else will see your answer.)

• good

• okay i get it a little bit

• i dont understand

Great job!