Book 4:
Fraction Review You Will
Book 4:
Fraction Review
You Will
Understand fractions as parts of a whole, as division problems, and as ratios
Learn another way to add and subtract mixed numbers
Find the circumference of a circle using the ratio pi
Subjects
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Chapter 1 |
Chapter 2 |
Chapter 3 |
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Video Highlights
Todd, Bill, and Sue review ways of understanding fractions. Martha discovers another way to add and subtract mixed numbers. David explains pi and its uses.
Summary/Terminology
Three different ways to look at fractions:
1. a part of a whole
2. a division problem
3. a ratio
Circumference Formula: C = pi x D
The circumference of any circle divided by its diameter always equals pi.
Pi = 22 or 3.14167
Ratio
Remainder
Circumference
Compass
Diameter
Pi