2.3 Operations with Fractions
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MA10F 2.3 Operations with Fractions Sept 18, 2014
Transcript of 2.3 Operations with Fractions
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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Different Ways to Express Fractions
Proper Improper Mixed
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Equivalent Fractions
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342
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53
Converting from Mixed to Improper (and vice versa)
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Remember...
25
Equivalent Fractions
342
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September 18, 2014
Multiplying FractionsSteps
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September 18, 2014
Multiplying FractionsYou try!
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September 18, 2014
Dividing FractionsSteps
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September 18, 2014
Dividing FractionsYou try!
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September 18, 2014
2.3 Operations with Fractions
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September 18, 2014
Multiply/Dividing Mixed NumbersSteps
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September 18, 2014
Multiply/Dividing Mixed NumbersYou try!
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September 18, 2014
Try The Following...
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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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Adding FractionsSteps
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September 18, 2014
Adding FractionsSteps
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Adding FractionsYou try!
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Subtracting FractionsSteps
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You try!Subtracting Fractions
2.3 Operations with Fractions
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September 18, 2014
Adding/Subtracting Mixed NumbersSteps
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September 18, 2014
You try!Adding/Subtracting Mixed Numbers
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September 18, 2014
p 67-68, 70#1, 5, 6, 21
