Fractions N.S. 1.2

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Fractions N.S. 1.2
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DO NOW (3 mins)PKB (Prior Knowledge Box)
Topic Fractions Misconceptions
Complete this side only. List anything that you know about the above topic.
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Copy 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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Vocabulary
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ADDING/ SUBTRACTING LIKE FRACTIONS

• Add/subtract numerators and then reduce
  (simplify) fraction.

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Example 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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Example 2
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Example 3
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Multiplying fractions

• Multiply the numerators and then multiply the
  denominators. Then reduce.

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Example 4
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Example 5
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Dividing fractions

• Flip the second fraction (reciprocal). Then
  multiply the numerators and then multiply the
  denominators. Then reduce.

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Example 6
 
 
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PKB (Prior Knowledge Box)
Topic Fractions Misconceptions
What did you learn? What do you need to study/ practice?
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Station Overview (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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Direct Station

• Google- adding and subtracting fraction games
  (first link) Reducing fractions game (second
  link)
• http//www.math-play.com/adding-and-subtracting-fr
  actions-game.html
• http//www.mathplayground.com/fractions_reduce.htm
  l

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So what does it look like on the Cahsee?
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Agenda

• Homework-Worksheet c-41 and c-67
• (DUE P.1,3,5- Mondays and Thursday. P.2,4,6-
  Tuesdays and Fridays)