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Fraction Operations Review

Topic 1: Add and Subtract Fractions

Topic 1: Add and Subtract Fractions

Reminder:

You can add and subtract fractions with like denominators very easily by adding or subtracting their numerators while keeping the denominators the same.

However, you need to find the least common denominator when adding or subtracting fractions with unlike denominators.

Activity #1

Watch this quick video on how to add and subtract fractions with unlike denominators. As you watch, take notes using your Guided Notes packet. 

Activity #2

Complete practice problems on adding fractions with unlike denominators. Make sure you SIGN IN to Khan Academy before you start!!!

 

Show you work in your guided notes packet.

Activity #3

Subtracting fractions with unlike denominators is just like adding them - but subtract! Complete practice problems on subtracting fractions with unlike denominators. Make sure you SIGN IN to Khan Academy before you start!!!

 

Show you work in your guided notes packet.

Activity #4

Watch this quick video on how to add and subtracti mixed numbers with unlike denominators. As you watch, take notes using your Guided Notes packet. 

Activity #5

Complete practice problems on adding and subtracting mixed numbers with unlike denominators. Make sure you SIGN IN to Khan Academy before you start!!!

Topic 2: Multiply Fractions

Topic 2: Multiply Fractions

Assignment #1

Watch this quick video on how to multiply fractions by fractions. As you watch, take notes using your Guided Notes packet. 

Assignment #2

Complete practice problems on multiplying fractions by fractions. Make sure you SIGN IN to Khan Academy before you start!!!

Assignment #3

Complete practice problems on multiplying fractions by whole numbers. Make sure you SIGN IN to Khan Academy before you start!!!

Video #1: Traditional Method

Assignment #4

Watch this quick video on how to multiply mixed numbers. As you watch, take notes using your Guided Notes packet. 

Assignment #5

Complete practice problems on multiplying mixed numbers. Make sure you SIGN IN to Khan Academy before you start!!!

Video #3: Area Model

Assignment #3

Complete practice problems on multiplying two digit by two digit numbers using EITHER the Lattice OR Area Model Methods. Show your work in your Guided Notes.  Make sure you SIGN IN to Khan Academy before you start!!!

Assignment #6

Find the part in your guided notes that reads "Play Snow Sprint." Write down the current time. Then write down a time 5 minutes from now. Play Snow Sprint against computers for 5 minutes then move on.

Topic 3: Divide Fractions

Assignment #2 - your choice

There are at least 3 different ways to multiply whole numbers:

 

    1. Traditional Method

    2. Lattice Method

    3. Area Model 

 

Watch the video of the method that you prefer to use. If you don't know which method you like, then just take notes on the first video! As you watch, take notes using your Guided Notes packet.

Video #2: Lattice Method

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