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TRANSCRIPT
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Before we begin .......
Need to review
Prerequisite
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What is a fraction?
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numerator
denominator
line means divide
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Writing fractions to decimals using division
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5
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Writing fractions to decimals using division
3
8
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Writing fractions to decimals using division
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Write an Improper Fraction as a Mixed Number
52
107
154
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Write a Mixed Number as an Improper Fraction
2 34 3 59
557
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Sep 2612:05 PM
Remember your pace values???
_____ _____ _____ _____ _____.
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Sep 217:09 AM
Write a decimal as a fraction
Say it....... Write it
0.22 0.14
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Whole number or integer as a fraction
Put it over 1
5 16
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Module 3 lesson 1
Classifying Rational Numbers
Objective: Understand a rational number as a point on a number line
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Rational Number
is any number that can be written
as ,where a and b are nonzeroa
b
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Try Page 44 in textbook
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https://www.youtube.com/watch?v=m94WTZP14SA
https://www.youtube.com/watch?v=m94WTZP14SA
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Additional Example 1
Classifying Rational Numbers
1/9
A
B 0.75
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Additional Example 1
2/9
Classifying Rational Numbers
C
D –9
12
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Additional Example 2
Use the Venn diagram to determine to which set or sets each number belongs.
Classifying Rational Numbers
A
B –5
106
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4/9
Additional Example 2
Classifying Rational Numbers
Use the Venn diagram to determine to which set or sets each number belongs.
C
D –0.4
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1.
Classifying Rational Numbers
a.
There are 2 pounds of peanuts to be divided evenly into 10 bags.
How does this situation represent division?
b. What fraction of a pound of peanuts will each bag get?
Lesson Quiz
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2.
Lesson Quiz
–27
Classifying Rational Numbers
3. 16
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7/9
Lesson Quiz
Classifying Rational Numbers
4. 0.15
5.
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8/9
Lesson Quiz
Classifying Rational Numbers
6. 18
7. –17
Use the Venn diagram to determine in which set or sets each number belongs.
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Lesson Quiz
9/9
Classifying Rational Numbers
8. –2.3
9.
Use the Venn diagram to determine in which set or sets each number belongs.
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Additional Example 1
1/9
Classifying Rational Numbers
A
B 0.75
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Additional Example 1
2/9
Classifying Rational Numbers
C
D –9
12
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3/9
Additional Example 2
Classifying Rational Numbers
Use the Venn diagram to determine to which set or sets each number belongs.
A
B –5
106
whole numbers, integers, rational numbers
integers, rational numbers
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4/9
Additional Example 2
Classifying Rational Numbers
Use the Venn diagram to determine to which set or sets each number belongs.
C
D –0.4
rational numbers
rational numbers
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Classifying Rational Numbers
1.
a.
There are 2 pounds of peanuts to be divided evenly into 10 bags.
How does this situation represent division?
b. What fraction of a pound of peanuts will each bag get?
2 pounds must be evenly divided among 10 bags. This represents the division 2 ÷ 10.
Lesson Quiz
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Lesson Quiz
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Classifying Rational Numbers
2. –27
3. 16
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Lesson Quiz
7/9
Classifying Rational Numbers
4. 0.15
5.
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Lesson Quiz
8/9
Classifying Rational Numbers
6. 18
7. –17
Use the Venn diagram to determine in which set or sets each number belongs.
Whole Numbers, Integers, Rational Numbers
Integers, Rational Numbers
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Lesson Quiz
9/9
Classifying Rational Numbers
8. –2.3
9.
Use the Venn diagram to determine in which set or sets each number belongs.
Rational Numbers
Rational Numbers
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Lesson 3.1 Classifying Rational Numbers
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