Ratio and proportion problems
[DOC File]RATIOS AND PROPORTIONS
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A proportion is a statement that two ratios or rates are equal. It can be given as a sentence in words, but most often a proportion is an algebraic equation. The arithmetic equation 3 = 21 is a proportion because its cross. 5 35 . products are equal. 3 × 35 = 105. and 5 × 21 = 105
[DOCX File]RATIOS AND PROPORTIONS
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Ratio for one serving (Use the table on the back of this page to assist you.) (i.e. if the recipe uses 1 cup of sugar, and the recipe serves 8, the ratio for one serving equals 1/8 c. sugar). ... (2 points for each proportion solved with work shown.) 16. Correctly lists the . scaled recipe (2 points per ingredient listed correctly) 16. Gives a ...
[DOC File]Proportions Worksheet
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Set up a proportion to solve each word problem. (You may use the back to show your work) Zach can read 7 pages of a book in 5 minutes. At this rate, how long will it take him to read the entire . 175 page book? (Convert your final answer to hours and minutes)
[DOC File]Ratio and Proportion
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Ratio and Proportion Word Problems. The proportion of girls in a year group is 30 out of 90 children. What is the ratio of girls to boys? The ratio of paints needed to make a specific shade of purple is: 3 red: 2 blue: 1 white. Paint comes in 1 litre pots. Mark needs 30 litres of purple paint.
[DOC File]RATIOS AND PROPORTIONS
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Ratio for one serving, (i.e. if the recipe uses 1 cup of sugar, and the recipe serves 8, the ratio for one serving equals 1/8 c. sugar). Proportion used to increase recipe to 30 servings. 1/8 servings = x/30 servings. Show the work to solve proportion. Round your measurements to the nearest . half
[DOC File]Sample Lesson Plans - Level 2 - Ratio, Proportion and Scale
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Learners to understand and use ratio, proportion and scale. Specific learning outcomes: Students will be able to: Recognise the difference between ratio and proportion. Use and calculate ratio and proportion. Solve problems involving scale. Use appropriate checking procedures. Assessment method(s): Group activities. Question & Answer during the ...
[DOC File]Ratio and Proportion
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Ratio and Proportion Problems: Chicken must be cooked for 50 minutes for every kg. How long does it take for a 4kg chicken to cook? For every 50p coin Ellie gives to Sam, he gives her back five 10p coins. Sam gave Ellie thirty-five 10p coins. How many 50p coins did Ellie give him?
[DOC File]RATIO AND PROPORTION
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A ratio expresses a relationship between two numbers. The ratio of the numbers a and b may be symbolized by a:b, or as a fraction, . Both express the ratio a to b. The equality of two ratios is called a proportion. Thus, if a compares to b in the same ratio as c compares to d we have a proportion that may be expressed as
Ratio/Proportion Word Problems
Ratio/Proportion Word Problems Name_____ Set up a proportion to solve each problem, show all work, and label all answers. The ratio of boys to girls is 3 to 2. If there are 12 boys, how many girls are there? It takes one Super Giant Pizza to feed 3 people. If …
[DOC File]Quiz 1: Ratio & Proportion - Monroe Co Schools KY
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How do we know if a ratio is a true proportion? Which pairs of ratios are proportions? a) b) c) 9. Solve the proportion. Show your work. Be sure to . write a proportion. for the following words problems. Remember to label. 10. 3.6 grams of salt will dissolve in 10 grams of water. How many grams of salt will dissolve in 1000 grams of water? 11.
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