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

R drive > Key > Feb 16_20 > 2_19__6.5 Solving Proportions

File > Save As > P drive > Math > Feb 16_20 > 2_19__6.5 Solving Proportions

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