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MA10F 2.3 Operations with Fractions Sept 18, 2014
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2.3 Operations with Fractions
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September 18, 2014
2.3 Operations with Fractions
Let's look back on fractions since they are super important!
2.3 Operations with Fractions
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September 18, 2014
Different Ways to Express Fractions
Proper Improper Mixed
2.3 Operations with Fractions
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Equivalent Fractions
25
342
2.3 Operations with Fractions
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September 18, 2014
53
Converting from Mixed to Improper (and vice versa)
342
2.3 Operations with Fractions
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September 18, 2014
Remember...
25
Equivalent Fractions
342
2.3 Operations with Fractions
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September 18, 2014
Multiplying FractionsSteps
2.3 Operations with Fractions
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September 18, 2014
Multiplying FractionsYou try!
2.3 Operations with Fractions
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September 18, 2014
Dividing FractionsSteps
2.3 Operations with Fractions
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September 18, 2014
Dividing FractionsYou try!
2.3 Operations with Fractions
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September 18, 2014
2.3 Operations with Fractions
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September 18, 2014
Multiply/Dividing Mixed NumbersSteps
2.3 Operations with Fractions
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September 18, 2014
Multiply/Dividing Mixed NumbersYou try!
2.3 Operations with Fractions
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September 18, 2014
Try The Following...
2.3 Operations with Fractions
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September 18, 2014
Game!1. Get in a group NO LARGER than 4 people.
2. Get a deck of cards. Write on a blank sheet everyone's names (you will record the score there).
3. Remove all face cards (J, Q, K, Jokers) and put them aside. Shuffle the remaining cards
4. Deal four cards to each person. Black cards are negative, Red cards are positive.
5. Out of your four cards, make two fractions with a product furthest from zero as possible.
6. The person with two fractions with a product furthest from zero wins a point; if there is a tie, each person gets a point.
7. Play until 10.
E.g.
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September 18, 2014
Adding FractionsSteps
2.3 Operations with Fractions
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September 18, 2014
Adding FractionsSteps
2.3 Operations with Fractions
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September 18, 2014
Adding FractionsYou try!
2.3 Operations with Fractions
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September 18, 2014
Subtracting FractionsSteps
2.3 Operations with Fractions
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September 18, 2014
You try!Subtracting Fractions
2.3 Operations with Fractions
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September 18, 2014
Adding/Subtracting Mixed NumbersSteps
2.3 Operations with Fractions
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September 18, 2014
You try!Adding/Subtracting Mixed Numbers
2.3 Operations with Fractions
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September 18, 2014
p 67-68, 70#1, 5, 6, 21
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