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959 resources with the concept ratios

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Worksheet
Lesson Planet: Curated OER

Marble Probability

For Students 8th
In this marble probability worksheet, 8th graders solve and complete 7 different statements related to a bag full of marbles. First, they identify and read through the data table at the top of the sheet. Then, students determine the...
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Worksheet
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Math Applications 2

For Students Higher Ed
For this probability worksheet, students solve 1 word problem with three different parts to it. First, they find the probability of drawing an ace from a deck of cards. Then, students determine the probability that they will draw an ace...
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Worksheet
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Math Applications 13

For Students Higher Ed
In this probability worksheet, students solve 2 different problems that include 7 parts in the first one and 2 parts in the second. First, they find the probability that one marble selected at random from a jar will be yellow or green....
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Worksheet
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Understanding Fractions

For Teachers 3rd - 5th
In this math worksheet, students examine the pictoral representations of the fractions and take the time to study the examples. Then students create their own ratios for the pictures.
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Worksheet
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Taste Test-- Ratios

For Students 5th - 6th
For this math worksheet, students mix four "cocktails" of orange juice and lemonade in the different rations specified. Students rate the drinks and determine their favorite combination. Students answer 10 questions about the ratios in...
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Worksheet
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Multiplying Mixed Numbers Worksheet

For Students 8th - 9th
To practice multiplying fractions and mixed numbers, students choose a starting whole number and multiply it by a mixed number. Students then answer a number of questions about ratios for different problems. This activity is intended for...
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Lesson Plan
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Ratios, Fractions, Percents And Decimals

For Teachers 6th
Sixth graders, while in the computer lab, participate in the game, Practicing Ratios, where they must calculate one missing term of a ratio. They complete all the puzzles, view their scores and then complete a paper copy of the follow-up...
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Lesson Plan
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Standard Sizes of Paper

For Teachers 6th - 8th
Students measure the dimensions of different sizes of paper. Using a copy machine, they discover dilations. After enlarging and shrinking particular copies, students examine rates, ratios and percentages and discover the relationship of...
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Lesson Plan
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Standard Envelope Sizes

For Teachers 6th - 9th
Students measure the length and width of various sizes of envelopes. After comparing the envelopes, they explore the ratios, percentages, and rates. Students discuss postal rates and compare the cost of mailing items, delivery times, and...
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Lesson Plan
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Geometry: Solving Right Triangles

For Teachers 10th - 12th
Learners use trigonometry skills to solve right triangle problems. After the teacher presents several examples, they solve problems on worksheets and discuss their solutions with partners. In a final activity, students determine the...
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Lesson Plan
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Ratio and Probability

For Teachers 5th
Fifth graders investigate the mathematical concepts of ratio and probability using created spinners and data collection techniques in this Math lesson for the fifth grade classroom. This lesson can be accomplished as an individual or...
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Lesson Plan
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Fractional Blocks

For Teachers 4th - 7th
Students explore the concept that fractions can also be considered a ratio. They discover that the fraction bar can be read as "out of." Students practice basic multiplication facts and use patterns to find fractions of shapes.
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Lesson Plan
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Mixing Colours

For Teachers 4th - 6th
Students explore ratios and their relationships to fractions. They explain the process of identifying ratios and describe their comparison. Students write ratios as fractions and by using colons. They convert the ratios to percents.
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Lesson Plan
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II Similar

For Teachers 8th - 10th
Students, through lecture and guided practice, discover the properties of similar triangles. They use given measurements of one triangle to find a missing measurement of a similar triangle. They apply this knowledge in real-life...
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Lesson Plan
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Solving Problems

For Teachers 9th - 12th
Young scholars, in groups, use logic and mathematical reasoning to solve given problems. Afterwards, they summarize strategies used to solve the problem and discuss a variety of ways to solve the situation. Individually, students...
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Lesson Plan
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House Dimensions

For Teachers 4th
Fourth graders measure the perimeters of several different rooms. They convert the measurements using ratios that allow them to draw the rooms to scale on paper. They draw the dimensions of a house to scale. They measure length to the...
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Lesson Plan
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Comparing Candy Bars

For Teachers 8th
Eighth graders identify that a ratio is a comparison of two numbers and that a proportion is an equation that equates two ratios. They identify the extremes and means of proportions, as well as the product of the extremes equals the...
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Lesson Plan
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THE MEAN INDEX CARD

For Teachers 6th - 8th
Students cut an index card to create three similar right triangles and explore the congruencies and proportions that exist. They investigate the properties of lines and concepts of congruency, similarity, tangency and symmetry of...
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Lesson Plan
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Cutting the Wood

For Teachers 9th - 12th
Students demonstrate and describe the effect of multiplying or dividing by a fraction less than or greater than one. They create and explain a variety of equivalent ratios that represent a given situation. Students draw a picture of...
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Lesson Plan
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Asthma "Outbreak" Exercise

For Teachers 8th - 12th
Students investigate numerical data on a possible asthma epidemic. Using statistical information, students graph and figure ratios of the epidemic. They evaluate the mortality rate from severe smog in the 1950's in London.
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Lesson Plan
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What's the Deal with Probability?

For Teachers 8th
Eighth graders examine probability. Students read real life situations involving math. Upon completing probability problems, they express their answer as a fraction, decimal or percent.
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Lesson Plan
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Playing With Probability

For Teachers 6th
Sixth graders investigate probability. They use ratios to solve simple probability situations. Students express their solutions in the form of fractions or decimals. They predict outcomes and complete probability worksheets.
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Lesson Plan
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What percent of ratio is proportion?

For Teachers 9th
Ninth graders investigate the concepts of ratio and proportion.They solve examples with the teacher for ratios and proportions. A basic fraction review is used for a warm up in this lesson plan. The primary focus of the lesson plan...
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Lesson Plan
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Ratios

For Teachers 6th
Sixth graders pariticipate in a lesson plan that focuses on the finding of a ratio and using it to set up a proportion in realtionship to creating a scale drawing. This is done using given problems. It would be valuable for students to...