Ratio and proportion examples 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
[DOC File]Using Ratios, Proportions, and Percents Activity
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A ratio is a comparison of two quantities that tells the scale between them. Ratios can be expressed as quotients, fractions, decimals, percents, or in the form of a:b. Here are some examples: The ratio of girls to boys on the swim team is 2:3 or . A percent is a part of a whole expressed in hundredths.
[DOC File]Using Proportions to Make Predictions
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Remember: A ratio is a comparison of two numbers. A . proportion. is 2 equivalent ratios. 1) At Morgan Elementary school the ratio of boys to girls is 5 to 4. 5 boys = boys. If there are 100 girls at the school, how many boys are there? 4 girls 100 girls. 2) At a bakery, the ratio of …
[DOCX File]Math Grade 6 Ratios, Rates, & Percents - Model Curriculum Unit
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Interactive site where students are taught how to use blocks to model ratio problems. Problems may ask students to find one of the two quantities in the ratio, the difference between the two quantities, or the total. Provides a video with step-by-step clear, visual, auditory demonstration of using blocks to solve ratio problems.
[DOC File]RATIO AND PROPORTION
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B) PROPORTION. The majority of problems where proportion is involved are usually solved by finding the value of a unit quantity. Example 4. If a wire of length 2 metres Shillings 10,000, find the cost of a wire of length 35cm. 200 cm costs Sh.10, 000. 1 cm costs 10,000. 200 = Sh.50. 35 cm costs 50 x 35 = Sh.1750. Example 5.
[DOC File]Proportions
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ratio, variable (earlier grades) equivalent ratio, proportion (7.4) Student/Teacher Actions (what students and teachers should be doing to facilitate learning) Review solving proportions for a missing term. Place students in groups of two. Give each group a Proportions activity sheet along with the Proportion …
[DOC File]TEKS Lesson Plan/Unit Plan
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Ratio. A ratio is a comparison of two numbers Proportion. A proportion is an equation which states two ratios are equivalent. Ex: 5/10 = ½ or 5:10 = 1:2 I. Sequence of Activities (Instructional Strategies) A. Focus/connections. Optional: Prior to this lesson, you may want to make cookies with too much salt or make Kool-Aid with no enough sugar.
[DOC File]Examples of Questions on Ratio Analysis
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Capital structure: Both the equity multiplier and the debt-to-equity ratio tell us that the firm has become less levered. To get a better idea about the proportion of debt in the firm, we can turn the D/E ratio into the D/V ratio: 1999: 43%, 1998: 46%, 1997:47%, and the industry-average is 47%.
[DOC File]Ratio in the Real World
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Word problems from this site may be extended for whole class problems. Teacher Advice and Feedback. ... appears to hold the misconception that if the difference between the two terms of each ratio is the same then the ratio is the same proportion. For example the difference between the ratio of 4:3 and 3:2 is one part in each. 4 parts subtract ...
[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)
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