b ell r inger t hrow b ack t hursday write each expression using exponents. 1. 4 x 4 x 4 x 4 x 4 2....
TRANSCRIPT
BELL RINGERTHROW BACK THURSDAY
Write each expression using exponents.
1. 4 x 4 x 4 x 4 x 4
2. Y x Y x Y
3. (p)(p)(p)
4. (3w)(3w)(3w)(3w)
BELL RINGERTHROW BACK THURSDAY
Write each expression using exponents.
1. 4 x 4 x 4 x 4 x 4
2. Y x Y x Y
3. (p)(p)(p)
4. (3w)(3w)(3w)(3w)
HOMEWORK CHECK
HOMEWORK CHECK
SECTION 6.5SOLVING PROPORTIONS
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VOCABULARY
Proportion – An equation stating that 2 ratios are equal
Cross Products – The cross products of any proportion are equal
CROSS PRODUCTS
KEY CONCEPTS
NOTES
EXAMPLE 1SOLVE PROPORTIONS
EXAMPLE 2SOLVE PROPORTIONS
EXAMPLE 3 – YOUR TURNSOLVE PROPORTIONS
EXAMPLE 4USE PROPORTIONS TO SOLVE
PROBLEMS
EXAMPLE 5USE PROPORTIONS TO SOLVE
PROBLEMS
EXAMPLE 6 – YOUR TURNUSE PROPORTIONS TO SOLVE
PROBLEMS
An architect builds a model of a building before the actual building is built. The model is 8
inches tall and the actual building will be 22 feet tall. The model is 20 inches wide. Find
the width of the actual building.
EXAMPLE 7USE PROPORTIONS TO SOLVE
PROBLEMS
EXAMPLE 8USE PROPORTIONS TO SOLVE
PROBLEMS
EXAMPLE 9 – YOUR TURNUSE PROPORTIONS TO SOLVE
PROBLEMS
A serving of 4 crackers contains 70 calories. How many calories are in 7 crackers?
HOMEWORK SECTION 6.4 #1 - 23
HOMEWORKSECTION 6.4 #1-23
HOMEWORKSECTION 6.4 #1-23