'Ratios form' diaporamas de présentation

Objective 12/09/09

Objective 12/09/09. The students will be able to solve for the missing value in a proportion and solve word problems by using cross-products. A PowerPoint Presentation by Mrs. Mary Angel Alim- Flores. Proportions. Making Iced Tea. Making Iced Tea. Making Iced Tea. Making Iced Tea.

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Submitted by Vinitha.M

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Math Pacing

Ratios and Proportions. Math Pacing. Solve each equation 1. 2. 3. 4. Ratios and Proportions. Ratios and Proportions. Ratios and Proportions. A ratio is a comparison of two numbers by division. The ratio of x to y can be expressed in the following ways:. Ratios and Proportions.

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2-6 Ratios and Proportions

2-6 Ratios and Proportions. Ratio: A comparison of 2 numbers by division. Either using a colon or, more commonly in this chapter, as a fraction. Proportion: An equation stating that two ratios are equal. Determine whether the ratios form proportions. Therefore, the ratios form a proportion.

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Review of solving Proportions

Review of solving Proportions. Vocabulary. A proportion is an equation stating that two ratios are equal. Examples: or The cross products of a proportion are equal. or. Example #1 Determine if the following ratios form a proportion. ?.

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Using Cross Products

Using Cross Products. Lesson 6-4. Cross Products. When you have a proportion (two equal ratios), then you have equivalent cross products. Find the cross product by multiplying the denominator of each ratio by the numerator of the other ratio.

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Using Cross Products

Using Cross Products. Lesson 6-4. Cross Products. When you have a proportion (two equal ratios), then you have equivalent cross products. Find the cross product by multiplying the denominator of each ratio by the numerator of the other ratio.

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Understanding Proportions

Understanding Proportions. Chapter 3. Vocabulary. A proportion is an equation stating that two ratios are equal.

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