Algebra ratio and proportion problems
[DOC File]Name: Stephanie Whitney
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Algebra 2 Ratio/Proportion Practice. Directions: Complete the ratio box for each of the following problems. Set up a proportion and solve the proportion. Be sure you label your answer. 1. The ratio of white hats to black hats was 3 to 11. If there were a total of 350 cowboys, how many wore white hats?
[DOC File]0002_hsm11gmtr_0701.indd - Anderson 1
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The ratio of small to medium to large uniforms is 3 : 4 : 6. a. If there are 260 total uniforms to purchase, how many will be small? b. How many of these uniforms will be medium? c. How many of these uniforms will be large? Algebra Solve each proportion. 21. 22. Writing . Explain why solving proportions is an important skill for solving ...
[DOC File]Solving Proportions Worksheet
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19-22. For each word problem, write and then solve the proportion to find the answer. Be sure to set it up the correct way and show all work. 19. A 380-cubic-centimeter sample of titanium has a mass of 1710 grams. Find the weight of a titanium sample that has a volume of 532 cubic centimeters. Write and then solve a proportion to find the ...
[DOC File]Progression in ration and proportion - new curriculum
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Pupils solve problems involving unequal quantities e.g. ‘for every egg you need three spoonfuls of flour’, ‘3/5 of the class are boys’. These problems are the foundation for later formal approaches to ratio and proportion. Algebra Pupils should be taught to: use simple formulae . generate and describe linear number sequences
[DOC File]RATIO AND PROPORTION - University of Saint Joseph
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In general, y1 = k x1 and y2 = kx2 may represent two pairs of numbers that are in the same ratio and therefore form a proportion where x1 = y1. With a little algebra, we can . x2 y2. show that this proportion follows logically if y1 = k x1 and y2 = k x2 . Solve each of the last two equations for k: y1 = k x1 y2 = k x2. y1 = k y2 = k
[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.
[DOCX File]Similar Figures Chapter Problems
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Algebra / Geometry II: Unit . 7-Similar Figures. ... Solve real word problems using similarity. Know and use the vocabulary . Identify the Basic Elements. ... SOPHIA: Ratio and Proportions. INSTRUCTION 3: KHAN: Ratio ,Proportions ,Units. Class work. Simplify the ratio. 1.15 in to 45 in.
[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
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