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F RACTIONS N.S. 1.2
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DO NOW (3 MINS ) PKB (P RIOR K NOWLEDGE B OX ) Topic: FractionsMisconceptions Complete this side only. List anything that you know about the above topic.
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C OPY EVERYTHING IN RED
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STANDARD- 7N.S. 1.2 ADD, SUBTRACT, MULTIPLY, AND DIVIDE FRACTIONS.
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OBJECTIVE- HUSKIES WILL BE ABLE TO ILLUSTRATE HOW TO ADD, SUBTRACT, MULTIPLY, AND DIVIDE LIKE/UNLIKE FRACTIONS.
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V OCABULARY
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ADDING/ SUBTRACTING “LIKE” FRACTIONS Add/subtract numerators and then reduce (simplify) fraction.
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E XAMPLE # 1 +
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ADDING/ SUBTRACTING “UNLIKE” FRACTIONS Find the “LCM” and then change fractions into “like” fractions and add/ subtract numerators, then reduce.
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E XAMPLE #2
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E XAMPLE #3
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M ULTIPLYING FRACTIONS Multiply the numerators and then multiply the denominators. Then reduce.
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E XAMPLE #4
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E XAMPLE #5
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D IVIDING FRACTIONS Flip the second fraction (reciprocal). Then multiply the numerators and then multiply the denominators. Then reduce.
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E XAMPLE #6
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PKB (P RIOR K NOWLEDGE B OX ) Topic: FractionsMisconceptions What did you learn? What do you need to study/ practice?
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S TATION O VERVIEW (30 MINS PER STATION ) Collaborative- (P) Fraction worksheets (Bring up for a check after question #5). Direct- White board practice work with Ms. Ahumibe.
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Google- adding and subtracting fraction games (first link) Reducing fractions game (second link) http://www.math-play.com/adding-and- subtracting-fractions-game.html http://www.mathplayground.com/fractions_reduc e.html D IRECT S TATION
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S O WHAT DOES IT LOOK LIKE ON THE C AHSEE ?
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A GENDA Homework-Worksheet c-41 and c-67 (DUE: P.1,3,5- Mondays and Thursday. P.2,4,6- Tuesdays and Fridays)
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