'Solve proportions' diaporamas de présentation

PROPORTION

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Lesson 6-2 Pages 270-274

Lesson 6-2 Pages 270-274. Using Proportions. Lesson Check 6-1. What you will learn!. How to solve proportions. How to use proportions to solve real-world problems. Vocabulary. What you really need to know!. A proportion is an equation stating that two ratios are equal.

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Solve Proportions

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Ch. 7 Learning Goal: Ratios & Proportions

Ch. 7 Learning Goal: Ratios & Proportions. Learn to find equivalent ratios to create proportions (7-1) Learn to work with rates and ratios (7-2) Learn to use one or more conversion factors to solve rate problems (7-3) Learn to solve proportions (7-4)

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5-1

5-1. Objective: Solving proportions. An equation in which two ratios are equal is called a proportion . A ratio is the comparison of two numbers written as a fraction. A proportion can be written using colon notation like this . a:b::c:d.

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6 th Grade Math Homework

6 th Grade Math Homework. Page 394 #1-10 Answers. 6 th Grade Math Homework. Page 400 #1-5 And Page 403 #1-5. Our Learning Goal for Chapter 8.

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Transparency 3

Transparency 3. Click the mouse button or press the Space Bar to display the answers. Splash Screen. Example 3-4b. Objective. Solve proportions. Example 3-4b. Vocabulary. Proportion. When two ratios are equivalent. Example 3-4b. Vocabulary. Cross product.

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Ratio and Proportion

Ratio and Proportion. 7-1. 5 ft. 5 ft. 5 ft. 20 in . 20 in . 20 in . b. . a. . 64 m : 6 m. 64 m. 64 m. Write. 64 m : 6 m as. . 6 m. 6 m. a. . 3. 32. 1. 3. =. =. 32 : 3. To simplify a ratio with unlike units, multiply by a conversion factor. b.

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Do Now 3/30/11

Do Now 3/30/11. Take out HW from last night. Scavenger Hunt worksheet Copy HW in your planner. Text p. 278, #10-24 evens Text p. 283, #20-34 evens, #38 & 40 Quiz sections 6.1-6.3 Friday In your notebook, use the following unit rates to answer the following questions.

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Do Now 10/12/09

Do Now 10/12/09. Copy HW in your planner. Text p. 165, #28-34 evens, #46-50 evens Text p. 171-172, #16-38 even In your journal, consider the following. On a bright sunny day, how can you determine the height of a tall object (i.e. flagpole) without physically measuring the object?. Objective.

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Problems of the Day

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3.8 Rates, Ratios and Percents

3.8 Rates, Ratios and Percents. We will use rates and ratios to model and solve real life world problems. We will use percents to model and solve real life problems. Using Rates and Ratios. Rate of a per b is a/b. Unit rate - Think of miles per gallon or $ per hour.

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Chapter 7: Similarity

Chapter 7: Similarity. 7-1 Ratios and Proportions. Objective To write ratios and solve proportions. Ratio: A comparison of two numbers Notation: words, colon, fraction or decimal (b 0) Proportion: An equation stating two ratios are equal Example:. Write the ratio in simplest form.

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Similar Figures Notes

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Warmup Problems for 11/2

Warmup Problems for 11/2. Answers for page 120 #8-15, 22-23. 3.5: Solving Proportions. Solving Proportions. Some proportions are easy to solve mentally. We use what we know about equivalent fractions to solve them. For example:. Solving Proportions.

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EXAMPLE 4

x. 5. x. 5. a. =. 16. 10. 16. 10. Solve the proportion. ALGEBRA. a. =. 5 16. =. 80. 10 x. =. 10 x. 8. x. =. EXAMPLE 4. Solve proportions. SOLUTION. Write original proportion. Cross Products Property. Multiply. Divide each side by 10. 1. 1. 2. 2. b. =.

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