Determine if ratios are equivalent
[DOCX File]Carnegie Learning Math Series – Course 2
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Jun 07, 2016 · decide whether two quantities are in a proportional relationship, e.g., by testing for equivalent ratios in a table or graphing on a coordinate plane and observing whether the graph is a straight line through the origin.
[DOCX File]Mathematics Instructional Plan - Grade 6
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Students must first understand the concept of ratios in order to recognize and determine the existence of equivalent ratios. Equivalent ratios arise by multiplying each value in a ratio by the same constant value. For example, the ratio of 8:4 would be equivalent to the ratio 16:8, since each value in the first ratio could be multiplied by 2 to ...
[DOC File]Unit Overview
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Determine if two ratios are equivalent. Solve real-world problems using ratios and rates. Evidence of Learning Summative Assessment . Use multiplication and division to find equivalent ratios and rates. Interpret and compare pairs of ratios or rates. Use ratio tables, bar diagrams, and reasoning to solve ratio and rate problems
[DOC File]Test – Ratios, Proportions and Rates
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2) Determine if each pair of ratios forms a proportion. Show your work. and and and 3) A local restaurant purchased 45 pounds of flour at a total cost of . $38.25. Determine the unit cost per pound. Write each ratio as a fraction in simplest form. 4) 48 : 76 5) 20 inches to 4 feet. Find each unit rate.
[DOCX File]FAIRLESS ELEMENTARY SCHOOL LESSON PLAN
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Write ratios as fractions in simplest form, and determine whether two ratios are equivalent. Determine unit rates. Identify rate of change and slope using tables and graphs. Change units in the customary system. Change units in the metric system. Solve for a variable in a given proportion. Solve problems involving scale drawings.
[DOC File]LESSON 3: WHAT ARE EQUIVALENT RATIOS
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Ratios are equivalent if there is a positive number that can be multiplied by both quantities in one ratio to equal the corresponding quantities in the second ratio. Problem Set. Write two ratios that are equivalent to 1:1. 2:2 3:3 . Write two ratios that are equivalent to 3:11. 6:22 9:33. a.
[DOC File]RATIOS AND PROPORTIONS
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Ratios. A ratio is a comparison of two quantities that have the same units. You can express a ratio in any one of the following ways: 18 18:5 18 to 5. 5 Example #1: If one store has 360 items and another store has 100 of the same items, express the ratio of the items. 360 or. 360:100 . or. 360 to 100
[DOC File]Lesson 53: Finding the Missing Term in a Pair of ...
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In finding the missing term in a pair of equivalent fraction, first determine the means and extremes in the ratio then do the cross multiplication. Divide the both side by the number . Title: Lesson 53: Finding the Missing Term in a Pair of Equivalent Ratios Author: user
[DOC File]Practice A
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To find out if they are equal, reduce ratios to simplest form. ( ( and are equal ratios. They form a proportion. Read: “6 is to 8 as 9 is to 12.” Compare these two ratios: and . These ratios are in simplest form, but they are not equal. ( and are not equal ratios. They do not form a proportion. Use the ratios and to answer Exercises 1 – 3. 1.
[DOC File]Answer Key - FCPS
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property. 6-1 MA.700.60.65 Estimate to determine approximate sums, differences, products, and quotients. 7-1; 7-3 MA.700.60.75 Determine equivalent ratios. 7-1; 7-2 MA.700.60.80 Determine or use ratios, unit rates, and percents in the context of the problem.
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