# 3: Rational Numbers

• ## Lesson 3.1 notes

• Definition of Numbers HERE

• Watch this video on Rational Numbers and terminating or repeating decimals here

• Practice converting here

• Notes on the handout here

mod 3 pt 1.pdf
1. ## Lesson 3.2 Notes

2. Here is video on plotting fraction on a number line here

3. Video on Adding Rational with like denominators: HERE

4. Add fractions with unlike denominators here

5. Video of Add /Subtract Rationales with NEGATIVES HERE

6. Video on notes here.

mod 3 pt 2.pdf
• ## Lesson 3.3 Notes

• Subtracting Fractions Video

• Add/subtract fraction and decimal video

• More practice with Khan Academy subtracting Rational

• Video on subtraction notes here with addition

mod 3 pt 3.pdf
• ## Lesson 3.4 and 3.5 Notes

• Video of How to Multiply Negative Decimals HERE

• Video How to Multiply Negative Fractions HERE

• How to Divide Negative Decimals HERE

• How to Divide with Negative Fractions HERE

• Here are many video examples of word problems with rationales. You can scroll through the examples with the tabs on the left of the page when you open it up.

• Practice word problems here

• Video on NOTES of multiplication and division here