Apuntes
Ch. 2 Summary
Contenido del apunte (7)
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Textbook: http://learningcentre.nelson.com/student/9780070973381/Student_Text/02_ML8_Chapter02.pdf
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Key Words: Look at "Ch. 2 Key Words" Flashcards
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2.1 - Two-term and Three-term Ratios
Question to help understand:
How can you compare an enlargement to its original image?
To express a fraction in lowest terms, divide the numerator & the denominator by the same number.
You can multiply divide each term of a three-term ratio by the same number.
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Key Ideas
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2.2 - Rates
Questions to help understand:
How can you determine a conversion rate?
What units are commonly used to measure rates?
What is the difference between a unit rate & a unit price?
A rate can be expressed as a fraction that includes the 2 different units. A rate cannot be expressed as a percent because a percent is a ratio that compares quantities expressed in the same units.
$1 = 100 c - to convert dollars to cents, multiply by 100.
1L = 1000 mL
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Key Ideas
