Module 5 Proportions Percent How can you use

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Module 5 Proportions & Percent How can you use proportions and percent to solve

Module 5 Proportions & Percent How can you use proportions and percent to solve real-world problems?

Before we get started Are you ready? Page 138 1 -14 Vocabulary Percent decrease

Before we get started Are you ready? Page 138 1 -14 Vocabulary Percent decrease Percent increase Principal Simple interest Pre-Test Page 159 #1 -13

5. 1 Percent Increase & Decrease How doe you use percents to describe change?

5. 1 Percent Increase & Decrease How doe you use percents to describe change?

Finding Percent Increase & Decrease

Finding Percent Increase & Decrease

Example - Increase

Example - Increase

Your Turn Page 141 # 1 – 2 With a partner

Your Turn Page 141 # 1 – 2 With a partner

Practice Page 144 # 1 -7 independently Practice 5. 1 A/B worksheet #1 -6

Practice Page 144 # 1 -7 independently Practice 5. 1 A/B worksheet #1 -6 Graded

Example - Decrease

Example - Decrease

Your Turn Page 142 #4 -5 With a partner

Your Turn Page 142 #4 -5 With a partner

Practice Page 144 # 8 – 14 Independently 5. 1 A/B Worksheet # 7

Practice Page 144 # 8 – 14 Independently 5. 1 A/B Worksheet # 7 - 12

Using Percent of Change The grizzly bear population in Yellowstone National Park is 1970

Using Percent of Change The grizzly bear population in Yellowstone National Park is 1970 was about 270. Over the next 35 years, it increased by about 115%. What was the population in 2005? Step 1 – find the amount of change 1. 15 -270 = 310. 5 About 311% Step 2 – find the new amount New amount = original amount + amount change 270+311 About 583 grizzly bears in 2005

Your Turn Page 143 # 8 -9 With a partner

Your Turn Page 143 # 8 -9 With a partner

Practice Guided Practice page 144 # 19 -21 Practice 5. 1 A/B Worksheet #

Practice Guided Practice page 144 # 19 -21 Practice 5. 1 A/B Worksheet # 13 – 22 Graded

Independent Practice Page 145 -146 23 -26 Together 5. 1 D Worksheet # 1

Independent Practice Page 145 -146 23 -26 Together 5. 1 D Worksheet # 1 -14 Graded 5. 1 Test

PROPORTIONS PERCENT EQUATIONS USING PROPORTIONS n What percentPROPORTIONS PERCENT EQUATIONS USING PROPORTIONS n What percent
3 3 Proportions How can you use proportions3 3 Proportions How can you use proportions
Proportions Review Proportions Part 1 Proportions 1 ptProportions Review Proportions Part 1 Proportions 1 pt
Proportions Proportions What are proportions If two ratiosProportions Proportions What are proportions If two ratios
Solving proportions Proportions What are proportions If twoSolving proportions Proportions What are proportions If two
Proportions Ratios and Proportions Ratios and Proportions RatiosProportions Ratios and Proportions Ratios and Proportions Ratios
Jeopardy Rates Ratios Percents Percent Solving Percent ProportionsJeopardy Rates Ratios Percents Percent Solving Percent Proportions
Percent of Change Percent of Increase Percent ofPercent of Change Percent of Increase Percent of
Percent Composition What is Percent Composition The percentPercent Composition What is Percent Composition The percent
Percent Proportion Equation Percent of Change Percent ofPercent Proportion Equation Percent of Change Percent of
Empirical molecular percent composition Percent Composition Percent byEmpirical molecular percent composition Percent Composition Percent by
Percent Vpoet potu percent Vypotaj spamti koko percentPercent Vpoet potu percent Vypotaj spamti koko percent
Percent of Change Vocabulary percent of change percentPercent of Change Vocabulary percent of change percent