Solve algebraic proportions.

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Presentation transcript:

Solve algebraic proportions. MA.912.A.5.4 Solve algebraic proportions.

MA.912.A.5.4 - Solve algebraic proportions. Question 1 The ratio of the length to width in a full-size cello is approximately 8 to 3. What is the width of a full-size cello that is 45 inches long? A. 16.9 inches C. 50.6 inches B. 30 inches D. 90 inches

MA.912.A.5.4 - Solve algebraic proportions. Question 1 Answer: A. The ratio of the length to width in a full-size cello is approximately 8 to 3. What is the width of a full-size cello that is 45 inches long? A. 16.9 inches C. 50.6 inches B. 30 inches D. 90 inches

MA.912.A.5.4 - Solve algebraic proportions. Question 2 The ratio of the heights of a Grand Fir to a Noble Fir tree at the winter holiday harvest is 9 to 7.5. If the height of the Noble Fir is 90 inches, what is the height of the Grand Fir? A. 67.5 inches C. 106.5 inches B. 70 inches D. 108 inches

MA.912.A.5.4 - Solve algebraic proportions. Question 2 Answer: D. The ratio of the heights of a Grand Fir to a Noble Fir tree at the winter holiday harvest is 9 to 7.5. If the height of the Noble Fir is 90 inches, what is the height of the Grand Fir? A. 67.5 inches C. 106.5 inches B. 70 inches D. 108 inches

MA.912.A.5.4 - Solve algebraic proportions. Question 3 The distance between bases on a Major League Baseball field is 90 feet, and the distance from home plate to second base is approximately 127 feet. The distance between bases on a Little League Baseball field is 60 feet. What is the approximate distance from home plate to second base on a Little League field? A. 67.5 inches B. 70 inches C. 106.5 inches D. 108 inches

MA.912.A.5.4 - Solve algebraic proportions. Question 3 Answer: C. The distance between bases on a Major League Baseball field is 90 feet, and the distance from home plate to second base is approximately 127 feet. The distance between bases on a Little League Baseball field is 60 feet. What is the approximate distance from home plate to second base on a Little League field? A. 67.5 inches B. 70 inches C. 106.5 inches D. 108 inches

MA.912.A.5.4 - Solve algebraic proportions. Question 4 In a box of graham crackers, 2 unbroken sheets of crackers contain 120 calories and make up one serving. Hans used the proportion below to determine the number of calories that are in 7 unbroken sheets of crackers. What is the value of x ? A. 67.5 inches C. 106.5 inches B. 70 inches D. 108 inches

MA.912.A.5.4 - Solve algebraic proportions. Question 4 Answer: D. In a box of graham crackers, 2 unbroken sheets of crackers contain 120 calories and make up one serving. Hans used the proportion below to determine the number of calories that are in 7 unbroken sheets of crackers. What is the value of x ? A. 67.5 inches C. 106.5 inches B. 70 inches D. 108 inches

MA.912.A.5.4 - Solve algebraic proportions. Question 5 An artist creates a model sculpture of a student reading a book. The model student is 6 inches tall and the model book is 1.5 inches tall. The actual sculpture will be 4 feet tall. How tall will the book be in the actual sculpture, in inches? A. 12 C. 36 B. 18 D. 54

MA.912.A.5.4 - Solve algebraic proportions. Question 5 Answer: A. An artist creates a model sculpture of a student reading a book. The model student is 6 inches tall and the model book is 1.5 inches tall. The actual sculpture will be 4 feet tall. How tall will the book be in the actual sculpture, in inches? A. 12 C. 36 B. 18 D. 54