# Fractions N.S. 1.2 - PowerPoint PPT Presentation

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## Fractions N.S. 1.2

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### Example # 1 + ADDING/ SUBTRACTING UNLIKE FRACTIONS Find the LCM and then change fractions into like fractions and add/ subtract numerators, then reduce. – PowerPoint PPT presentation

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Title: Fractions N.S. 1.2

1
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.
3
Copy everything in RED
4
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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• Add/subtract numerators and then reduce
(simplify) fraction.

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Example 1

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• 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.

13
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.

16
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.

19
Direct Station
(first link) Reducing fractions game (second