Use the following Media4Math resources with this Illustrative Math lesson.
Thumbnail Image | Title | Body | Curriculum Topic |
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Math Clip Art--Ratios, Proportions, Percents--Rates 07 |
Math Clip Art--Ratios, Proportions, Percents--Rates 07TopicRatios, Proportions, and Percents DescriptionThe image shows a carton of eggs priced at $4 a dozen, defining a unit rate where b = 1, expressed as whole numbers or decimals. It introduces the concept of unit rates, a special type of rate, laying the groundwork for calculations in subsequent images. Ratios, Proportions, and Percents focuses on understanding and applying the concept of rates, which are comparisons of two quantities with different units. |
Ratios and Rates | |
Math Clip Art--Ratios, Proportions, Percents--Rates 08 |
Math Clip Art--Ratios, Proportions, Percents--Rates 08TopicRatios, Proportions, and Percents DescriptionThe image features lemons priced at $2.50 for 5, with the calculation Unit Rate = 2.50 / 5 = 0.50 per lemon. It provides a step-by-step calculation of unit rates, reinforcing the concept introduced earlier with practical application. Ratios, Proportions, and Percents focuses on understanding and applying the concept of rates, which are comparisons of two quantities with different units. |
Ratios and Rates | |
Math Clip Art--Ratios, Proportions, Percents--Rates 09 |
Math Clip Art--Ratios, Proportions, Percents--Rates 09TopicRatios, Proportions, and Percents DescriptionThe image illustrates the cost of 5 pounds of ground beef at $15.75, with the calculation Unit Rate = 15.75 / 5 = 3.25 per pound. It demonstrates another example of calculating unit rates, solidifying the learner's ability to perform similar calculations. Ratios, Proportions, and Percents focuses on understanding and applying the concept of rates, which are comparisons of two quantities with different units. |
Ratios and Rates | |
Math Clip Art--Ratios, Proportions, Percents--Rates 10 |
Math Clip Art--Ratios, Proportions, Percents--Rates 10TopicRatios, Proportions, and Percents DescriptionThe image shows a runner covering 8 miles in 1.25 hours, with the calculation Speed = 8 / 1.25 = 6.4 miles/hour. It reinforces the speed example from earlier, providing another opportunity to apply the concept of rates to motion. Ratios, Proportions, and Percents focuses on understanding and applying the concept of rates, which are comparisons of two quantities with different units. |
Ratios and Rates | |
Math Clip Art--Ratios, Proportions, Percents--Ratios 01 |
Math Clip Art--Ratios, Proportions, Percents--Ratios 01TopicRatios, Proportions, and Percents DescriptionThis image establishes the mathematical foundation for understanding ratios with an iconic example. Ratios, Proportions, and Percents is a fundamental concept in mathematics that helps students understand proportional reasoning, scaling, and comparative analysis. These examples provide a bridge between abstract mathematical principles and real-world applications, helping students grasp the utility of ratios. |
Ratios and Rates | |
Math Clip Art--Ratios, Proportions, Percents--Ratios 02 |
Math Clip Art--Ratios, Proportions, Percents--Ratios 02TopicRatios, Proportions, and Percents DescriptionDefinition of a ratio as a relationship between two quantities using sports balls. It introduces the concept of ratios in an accessible and relatable way. Ratios, Proportions, and Percents is a fundamental concept in mathematics that helps students understand proportional reasoning, scaling, and comparative analysis. These examples provide a bridge between abstract mathematical principles and real-world applications, helping students grasp the utility of ratios. |
Ratios and Rates | |
Math Clip Art--Ratios, Proportions, Percents--Ratios 03 |
Math Clip Art--Ratios, Proportions, Percents--Ratios 03TopicRatios, Proportions, and Percents DescriptionVisual example of ratios using soccer balls and basketballs, expressed as 5:2, 5 to 2, and 5 / 2. Illustrates how ratios can be represented in multiple formats. Ratios, Proportions, and Percents is a fundamental concept in mathematics that helps students understand proportional reasoning, scaling, and comparative analysis. These examples provide a bridge between abstract mathematical principles and real-world applications, helping students grasp the utility of ratios. |
Ratios and Rates | |
Math Clip Art--Ratios, Proportions, Percents--Ratios 04 |
Math Clip Art--Ratios, Proportions, Percents--Ratios 04TopicRatios, Proportions, and Percents DescriptionA table summarizing different ratios derived from the group of balls, e.g., soccer to baseball or soccer to basketball. Shows how to systematically calculate and organize ratios from a dataset. Ratios, Proportions, and Percents is a fundamental concept in mathematics that helps students understand proportional reasoning, scaling, and comparative analysis. These examples provide a bridge between abstract mathematical principles and real-world applications, helping students grasp the utility of ratios. |
Ratios and Rates | |
Math Clip Art--Ratios, Proportions, Percents--Ratios 05 |
Math Clip Art--Ratios, Proportions, Percents--Ratios 05TopicRatios, Proportions, and Percents DescriptionSimplification of ratios in the table, e.g., 4 / 2 becomes 2 / 1. Highlights the importance of simplifying ratios for clarity and consistency. Ratios, Proportions, and Percents is a fundamental concept in mathematics that helps students understand proportional reasoning, scaling, and comparative analysis. These examples provide a bridge between abstract mathematical principles and real-world applications, helping students grasp the utility of ratios. |
Ratios and Rates | |
Math Clip Art--Ratios, Proportions, Percents--Ratios 06 |
Math Clip Art--Ratios, Proportions, Percents--Ratios 06TopicRatios, Proportions, and Percents DescriptionApplication of ratios to geometric shapes (circles, triangles, hexagons) with a table of ratios. Extends the concept of ratios to other objects, demonstrating versatility. Ratios, Proportions, and Percents is a fundamental concept in mathematics that helps students understand proportional reasoning, scaling, and comparative analysis. These examples provide a bridge between abstract mathematical principles and real-world applications, helping students grasp the utility of ratios. |
Ratios and Rates | |
Math Clip Art--Ratios, Proportions, Percents--Ratios 07 |
Math Clip Art--Ratios, Proportions, Percents--Ratios 07TopicRatios, Proportions, and Percents DescriptionSimplified ratios in the table for geometric shapes. Reinforces the practice of simplifying ratios for better comprehension. Ratios, Proportions, and Percents is a fundamental concept in mathematics that helps students understand proportional reasoning, scaling, and comparative analysis. These examples provide a bridge between abstract mathematical principles and real-world applications, helping students grasp the utility of ratios. |
Ratios and Rates | |
Math Clip Art--Ratios, Proportions, Percents--Ratios 08 |
Math Clip Art--Ratios, Proportions, Percents--Ratios 08TopicRatios, Proportions, and Percents DescriptionExample of a three-term ratio (Red : Yellow : Blue = 6 : 4 : 3) using lollipops. Expands understanding of ratios to include three quantities. Ratios, Proportions, and Percents is a fundamental concept in mathematics that helps students understand proportional reasoning, scaling, and comparative analysis. These examples provide a bridge between abstract mathematical principles and real-world applications, helping students grasp the utility of ratios. |
Ratios and Rates | |
Math Clip Art--Ratios, Proportions, Percents--Ratios 09 |
Math Clip Art--Ratios, Proportions, Percents--Ratios 09TopicRatios, Proportions, and Percents DescriptionThree-term ratios applied to a recipe: Flour : Sugar : Milk = 3 : 2 : 1. Connects ratios to real-world applications, specifically in cooking. Ratios, Proportions, and Percents is a fundamental concept in mathematics that helps students understand proportional reasoning, scaling, and comparative analysis. These examples provide a bridge between abstract mathematical principles and real-world applications, helping students grasp the utility of ratios. |
Ratios and Rates | |
Math Clip Art--Ratios, Proportions, Percents--Ratios 10 |
Math Clip Art--Ratios, Proportions, Percents--Ratios 10TopicRatios, Proportions, and Percents DescriptionFractions in ratios: Milk to Water = 1/4 : 1/2, simplified to 1 : 2. Demonstrates handling fractional ratios and simplifying them to whole numbers. Ratios, Proportions, and Percents is a fundamental concept in mathematics that helps students understand proportional reasoning, scaling, and comparative analysis. These examples provide a bridge between abstract mathematical principles and real-world applications, helping students grasp the utility of ratios. |
Ratios and Rates | |
Math Clip Art--Ratios, Proportions, Percents--Ratios 11 |
Math Clip Art--Ratios, Proportions, Percents--Ratios 11TopicRatios, Proportions, and Percents DescriptionDemonstrates equivalent ratios by simplifying fractions for Red:Green (4:2 to 2:1) and Strawberries:Lemons (6:3 to 2:1). Emphasizes the concept of equivalent ratios by showing how they simplify to the same value, reinforcing previous examples. Ratios, Proportions, and Percents is a fundamental concept in mathematics that helps students understand proportional reasoning, scaling, and comparative analysis. These examples provide a bridge between abstract mathematical principles and real-world applications, helping students grasp the utility of ratios. |
Ratios and Rates | |
Math Clip Art--Ratios, Proportions, Percents--Scale Drawings and Scale Models 01 |
Math Clip Art--Ratios, Proportions, Percents--Scale Drawings and Scale Models 01
This is part of a collection of math clip art images that explain different aspects of ratios, proportions, and percents. |
Proportions | |
Math Clip Art--Ratios, Proportions, Percents--Scale Drawings and Scale Models 02 |
Math Clip Art--Ratios, Proportions, Percents--Scale Drawings and Scale Models 02
This is part of a collection of math clip art images that explain different aspects of ratios, proportions, and percents. |
Proportions | |
Math Clip Art--Ratios, Proportions, Percents--Scale Drawings and Scale Models 03 |
Math Clip Art--Ratios, Proportions, Percents--Scale Drawings and Scale Models 03
This is part of a collection of math clip art images that explain different aspects of ratios, proportions, and percents. |
Proportions | |
Math Clip Art--Ratios, Proportions, Percents--Scale Drawings and Scale Models 04 |
Math Clip Art--Ratios, Proportions, Percents--Scale Drawings and Scale Models 04
This is part of a collection of math clip art images that explain different aspects of ratios, proportions, and percents. |
Proportions | |
Math Clip Art--Ratios, Proportions, Percents--Scale Drawings and Scale Models 05 |
Math Clip Art--Ratios, Proportions, Percents--Scale Drawings and Scale Models 05
This is part of a collection of math clip art images that explain different aspects of ratios, proportions, and percents. |
Proportions | |
Math Clip Art--Ratios, Proportions, Percents--Scale Drawings and Scale Models 06 |
Math Clip Art--Ratios, Proportions, Percents--Scale Drawings and Scale Models 06
This is part of a collection of math clip art images that explain different aspects of ratios, proportions, and percents. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 1 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 1TopicRatios, Proportions, and Percents DescriptionThis example demonstrates how to solve a proportion problem where two ratios a:b and c:d are proportional. Given the values b = 3, c = 4, and d = 6, we need to find the value of a. The proportion is set up as a / 3 = 4 / 6, which is then solved to find that a = 2. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 10 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 10TopicRatios, Proportions, and Percents DescriptionThis example illustrates solving a proportion problem using similar triangles with algebraic expressions. Two triangles are shown, one with sides of 6 and 9, and the other with sides of 2x and 2x + 9. The problem requires setting up a proportion: 6 / 9 = 2x / (2x + 9). Solving this equation leads to x = 9, which then allows us to find the side lengths of 18 and 27. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 11 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 11TopicRatios, Proportions, and Percents DescriptionThis example demonstrates solving a proportion problem using similar right triangles. Two right triangles are shown, one with legs of 7 and 9, and the other with legs of 14 and x. The problem requires finding the length of side x by setting up a proportion based on the similar triangles: 7 / 9 = 14 / x. Solving this equation leads to x = 18. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 12 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 12TopicRatios, Proportions, and Percents DescriptionThis example illustrates solving a proportion problem using similar right triangles with algebraic expressions. Two right triangles are shown, one with legs of 5 and 8, and the other with legs of 2x and (2x + 6). The problem requires setting up a proportion: 5 / 8 = 2x / (2x + 6). Solving this equation leads to x = 5, which then allows us to find the side lengths of 10 and 16. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 13 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 13TopicRatios, Proportions, and Percents DescriptionThis example demonstrates solving a proportion problem using similar right triangles with special angles (30°-60°-90°). Two triangles are shown, with the smaller one having sides of 6√3 and 6, and the larger one having sides of x and 12. The problem requires finding the length of side x by setting up a proportion: (6√3) / 6 = x / 12. Solving this equation leads to x = 12√3. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 14 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 14TopicRatios, Proportions, and Percents DescriptionThis example illustrates solving a proportion problem using similar right triangles with special angles (30°-60°-90°) and algebraic expressions. Two triangles are shown, with the smaller one having sides of 16 and 8, and the larger one having sides of (3x + 4) and 2x. The problem requires setting up a proportion: 16 / 8 = (3x + 4) / 2x. Solving this equation leads to x = 4, which then allows us to find the side lengths of 8 and 16. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 15 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 15TopicRatios, Proportions, and Percents DescriptionThis example demonstrates solving a proportion problem using similar right triangles. Two right triangles are shown, with the smaller one having sides of 4 and 3, and the larger one having sides of x and 12. The problem requires finding the length of side x by setting up a proportion: 4 / 3 = x / 12. Solving this equation leads to x = 16. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 16 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 16TopicRatios, Proportions, and Percents DescriptionThis example illustrates solving a proportion problem using similar right triangles with algebraic expressions. Two right triangles are shown, with the smaller one having sides of (3x + 4) and 6, and the larger one having sides of 3x and 3x. The problem requires setting up a proportion: 8 / 6 = (3x + 4) / 3x. Solving this equation leads to x = 4, which then allows us to find the side lengths of 12 and 16. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 17 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 17TopicRatios, Proportions, and Percents DescriptionThis example demonstrates solving a proportion problem using similar right triangles. Two right triangles are shown, with the left one having sides of 12 and 5, and the right one having sides of x and 15. The problem requires finding the length of side x by setting up a proportion: 12 / 5 = x / 15. Solving this equation leads to x = 36. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 18 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 18TopicRatios, Proportions, and Percents DescriptionThis example illustrates solving a proportion problem using similar right triangles with algebraic expressions. Two right triangles are shown, with the left one having sides of 12 and 5, and the right one having sides of 10x + 8 and 5x. The problem requires setting up a proportion: 12 / 5 = (10x + 8) / 5x. Solving this equation leads to x = 4, which then allows us to find the side lengths of 20 and 48. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 19 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 19TopicRatios, Proportions, and Percents DescriptionThis example demonstrates solving a proportion problem using similar isosceles right triangles. Two 45-45-90 triangles are shown, with one having sides labeled y and 5√2, and the other having sides labeled x and 12. The problem requires finding the lengths of both x and y using the special properties of isosceles right triangles and proportions. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 2 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 2TopicRatios, Proportions, and Percents DescriptionThis example illustrates solving a proportion where b is expressed as x + 1, and c and d are given constants (c = 3, d = 2). The goal is to solve for a using the proportion a / b = c / d. By substituting the known values, we set up the equation a / (x + 1) = 3 / 2 and solve for a, resulting in the expression a = (3(x + 1)) / 2. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 20 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 20TopicRatios, Proportions, and Percents DescriptionThis example illustrates solving a proportion problem using similar isosceles right triangles with algebraic expressions. Two 45-45-90 triangles are shown, with one having sides labeled 15√2 and 15, and the other having sides labeled √2 * 5x and y. The problem requires finding the length of y in terms of x using the special properties of isosceles right triangles and proportions. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 21 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 21TopicRatios, Proportions, and Percents DescriptionThis example demonstrates solving a proportion problem using similar isosceles triangles. Two isosceles triangles are shown, with the smaller one having sides of 30 and 16, and the larger one having sides of x and 20. The problem requires finding the length of side x by setting up a proportion: 30 / 16 = x / 20. Solving this equation leads to x = 37.5. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 22 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 22TopicRatios, Proportions, and Percents DescriptionThis example illustrates solving a proportion problem using similar isosceles triangles with algebraic expressions. Two isosceles triangles are shown, with the smaller one having sides of 22 and 12, and the larger one having sides of 10x + 5 and 6x. The problem requires setting up a proportion: 22 / 12 = (10x + 5) / 6x. Solving this equation leads to x = 5, which then allows us to find the side lengths of the larger triangle. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 23 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 23TopicRatios, Proportions, and Percents DescriptionThis example demonstrates solving a proportion problem using similar equilateral triangles. Two equilateral triangles are shown, with the smaller one having a side length of 12, and the larger one having a side length of 6x and an additional side labeled as 12 + x. The problem requires finding the lengths of the sides of the larger triangle by setting up a proportion: 12 / 12 = (12 + x) / 6x. Solving this equation leads to x = 2.4, and the length of the larger triangle's side is found to be approximately 14.4 units. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 24 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 24TopicRatios, Proportions, and Percents DescriptionThis example illustrates solving a complex proportion problem using similar equilateral triangles with algebraic expressions. Two equilateral triangles are shown, with the smaller one having a side length of 3x, and the larger one having side lengths labeled as (4x + 1) and (x + 1). The problem requires setting up a proportion: 3x / (4x + 1) = 3x / (3x + (x + 1)). Solving this equation leads to a quadratic equation, which when solved gives x ≈ 7/1. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 25 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 25TopicRatios, Proportions, and Percents DescriptionThis example demonstrates solving a proportion problem using similar rectangles. Two rectangles are shown, with the smaller one having sides of 2 and 3, and the larger one having sides of x and 15. The problem requires finding the length of side x by setting up a proportion: 2 / 3 = x / 15. Solving this equation leads to x = 10. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 26 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 26TopicRatios, Proportions, and Percents DescriptionThis example illustrates solving a proportion problem using similar rectangles with algebraic expressions. Two rectangles are shown, with the smaller one having sides of 5 and 12, and the larger one having sides of x + 5 and 3x + 6. The problem requires setting up a proportion: 5 / 12 = (x + 5) / (3x + 6). Solving this equation leads to x = 10, which then allows us to find the side lengths of the larger rectangle as 15 and 36. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 27 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 27TopicRatios, Proportions, and Percents DescriptionThis example demonstrates solving a proportion problem using similar parallelograms. Two parallelograms are shown, with the smaller one having sides of 8 and 18, and the larger one having sides of 20 and x. The problem requires finding the length of side x by setting up a proportion: 8 / 18 = 20 / x. Solving this equation leads to x = 45. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 28 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 28TopicRatios, Proportions, and Percents DescriptionThis example illustrates solving a proportion problem using similar parallelograms with algebraic expressions. Two parallelograms are shown, with the smaller one having sides of 9 and 21, and the larger one having sides of x + 12 and 4x + 3. The problem requires setting up a proportion: 9 / 21 = (x + 12) / (4x + 3). Solving this equation leads to x = 15, which then allows us to find the side lengths of the larger parallelogram as 27 and 63. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 29 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 29TopicRatios, Proportions, and Percents DescriptionThis example demonstrates how to determine if two triangles are similar using proportions. Two triangles are shown, both with a 70° angle. The first triangle has sides of 12 and 10, while the second has sides of 18 and 15. The problem requires setting up a proportion to check for similarity: 12 / 10 = 18 / 15. After simplifying, both ratios are equal (6 / 5 = 6 / 5), confirming that the triangles are indeed similar. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 3 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 3TopicRatios, Proportions, and Percents DescriptionThis example demonstrates solving for b in a proportion where a = 8, c = 4, and d = 3. We set up the proportion 8 / b = 4 / 3 and solve for b, resulting in b = 6. This problem shows how to find an unknown value in the denominator of a proportion. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 30 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 30TopicRatios, Proportions, and Percents DescriptionThis example illustrates how to determine if two triangles are not similar using proportions. Two triangles are shown, both with a 75° angle. The first triangle has sides of 15 and 9, while the second has sides of 28 and 18. The problem requires setting up a proportion to check for similarity: 15 / 9 = 28 / 18. After simplifying, the ratios are not equal (5 / 3 ≠ 14 / 9), concluding that the triangles are not similar. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 31 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 31TopicRatios, Proportions, and Percents DescriptionThis example demonstrates how to determine if two right triangles are similar using proportions. Two right triangles are shown, one with legs of length 4 and 3, and the other with legs of length 10 and 7.5. The problem requires setting up a proportion to check for similarity: 4 / 3 = 10 / 7.5. After simplifying, both ratios are equal (4 / 3 = 4 / 3), confirming that the triangles are indeed similar. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 32 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 32TopicRatios, Proportions, and Percents DescriptionThis example illustrates how to determine if two right triangles are not similar using proportions. Two right triangles are shown, one with legs of length 12 and 5, and the other with legs of length 35 and 15. The problem requires setting up a proportion to check for similarity: 12 / 5 = 35 / 15. After simplifying, the ratios are not equal (12 / 5 ≠ 7 / 3), concluding that the triangles are not similar. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 33 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 33TopicRatios, Proportions, and Percents DescriptionThis example demonstrates how to determine if two rectangles are similar using proportions. Two rectangles are shown, with the first having dimensions 3 and 8, and the second having dimensions 9 and 24. The problem requires setting up a proportion to check for similarity: 3 / 8 = 9 / 24. After simplifying, the ratios are equal, confirming that the rectangles are indeed similar. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 34 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 34TopicRatios, Proportions, and Percents DescriptionThis example illustrates how to determine if two rectangles are similar using proportions with algebraic expressions. Two rectangles are shown, with the first having dimensions 11.5 and 23, and the second having dimensions 23x and 46x. The problem requires setting up a proportion to check for similarity: 11.5 / 23 = 23x / 46x. After simplifying, the ratios are equal, confirming that the rectangles are indeed similar for any value of x. |
Proportions | |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 35 |
Math Example--Ratios, Proportions, and Percents--Solving Proportions: Example 35TopicRatios, Proportions, and Percents DescriptionThis example demonstrates how to determine if two parallelograms are similar using proportions. Two parallelograms are shown, with the first having dimensions 6 and 9, and the second having dimensions 15 and 22.5. The problem requires setting up a proportion to check for similarity: 6 / 9 = 15 / 22.5. After simplifying, the ratios are equal, confirming that the parallelograms are indeed similar. |
Proportions |