# Ratios and Proportions Teacher Resources

Find Ratios and Proportions lesson plans and worksheets
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#### Ratio And Proportion

For Students 7th - 10th Standards
Both intuitive and logistical steps bring Sal and the viewers to the correct answers in these problems using ratio and proportion. An equation with ratios introduces the video, and the skills from that problem lend well to the word...
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#### Ratio and Proportion

For Teachers 5th - 7th Standards
Here you will find an excellent presentation for introducing or reviewing ratio and proportion. Pupils are introduced to some terms associated with ratios and proportions. Next, they are given examples to work with in order to gain solid...
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#### Ratios and Proportions Word Problem Worksheet

For Teachers 5th - 6th
In this ratios and proportions worksheet, students solve 7 word problems. They are given the ratio in each problem so that they can apply it when solving the problem.
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#### Ratio and Proportion

For Teachers 4th - 6th
A great way to practice ratio and proportion problems. There are three word problems that set the stage, images and table help learners see how each problem is solved. A very useful tool when introducing or reviewing proportions and ratios.
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#### Concept: Ratios and Proportions

For Teachers 4th - 8th Standards
Upper elementary and middle school pupils fill out a chart creating six equivalent fractions and then compare them to six different objects and/or shapes. They group together 16 various terms related to ratios and proportions. Pupils...
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#### Ratios and Proportions

For Students 7th - 10th Standards
This study guide would be great to use when presenting a lesson on ratios and proportions. It includes clear definitions, explanations, and examples to work through as a class or individually. In addition, it has notes on rates and...
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#### Ratios and Proportional Relationships

For Teachers 7th Standards
Time to see what they've learned. Seventh graders solve a set of seven short problems in the ratios and proportional relationships domain. Applications include photo negatives, washing machines, coffee powder, sleep, stamps, etc.
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#### The American Flag-Basic Ratios and Proportions

For Teachers 9th - 10th
Students solve problems with ratios and proportions. For this algebra lesson,students apply the concept of ratios and proportions to the real world.
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#### Ratio and Proportion 2

For Students 6th
In this evaluating knowledge of ratio and proportion activity, 6th graders complete the mental tests simplifying ratios, solving word problems, and converting foreign money. Students solve 24 problems.
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#### Ratio and Proportion 7.1

For Students 5th - 6th
In this calculating ratio and proportion worksheet, students write rations in their simplest form, write in the form 1:n for ratios, and solve word problems. Students solve 4 problems.
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#### Sentence Based Ratios and Proportions Worksheet

For Students 5th - 6th
In this ratios and proportions worksheet, students read each sentence and write the indicated ratio on the blank line. They complete 7 examples.
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#### Word Problems Dealing with Ratio and Proportion

For Teachers 6th - 8th
Mindful middle-schoolers read and solve a number of word problems. Learners copy and discuss what they believe their strategies are in solving each problem. They also write their findings and share with the rest of the class.
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#### Ratio and Proportion: Basic Operations and Applications

For Students 7th - 9th
Learners explore example problems dealing with ratios and proportions. Afterward, they read story problems and solve them using ratios and proportions. This four-page activity contains six multi-step problems.
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#### Ratio and Proportion

For Teachers 7th - 10th Standards
Do these items have the same ratio? Through a learning contract, pupils master proportions by practicing proportions via word problems, graphs, and with manipulatives. An exit ticket checks for understanding at the end of the...
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#### Ratio and Proportion

For Students 3rd - 7th Standards
Teach your classes how to solve a simple proportion. A video tutorial explains the process of cross multiplying to solve a basic proportion. The instructor reinforces the meaning of a proportion by solving an example by inspection.
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#### Ratio and Proportions

For Students 5th - 6th
In this ratio and proportion worksheet, students use pictures to understand that ratios are comparisons. Students solve 10 questions pertaining to ratios and proportions.
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#### Ratio and Proportion

For Teachers 7th - 8th
Young scholars investigate ratio and proportion.  In this middle school mathematics lesson, students write ratios and find equal ratios.  Young scholars use ratio and proportion to distinguish between healthy and unhealthy body proportions.
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#### Scale factors: Ratios and Proportions

For Teachers 8th - 11th
Students create building and models using scale factors. In this geometry lesson, students apply the properties of ratio and proportion to solve problems. They identify the means and extremes property of cross multiplication.
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#### Ratio and Proportion-- Sweets in a Bag

For Students 5th - 6th
In this math activity, students study ratio and proportion by solving 12 word problems. The examples pertain to the color of candies in a bowl and also the ration of boys to girls in a classroom.
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#### Ratios and Proportions

For Students 4th - 5th
In this math worksheet, students examine 4 ratio and proportion problems which have picture clues to help. Students solve the problems and express the proportions as fractions and simplify.
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#### Ratio and Proportion Crossword Puzzle

For Students 9th
In this Algebra I activity, 9th graders solve a crossword puzzle that is based on the vocabulary associated with ratio and proportion.  The one page interactive activity contains fourteen clues and is self checking.
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#### Ratio and Proportion word Problems

For Teachers 9th - 11th
Students solve problems with ratios. In this algebra lesson, students rewrite word problems using algebraic equations and solve using ratio and proportion. They show their understanding of the problems as they relate to the real world.
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#### Ratio and Proportion

For Students 9th - 12th
For this ratio and proportion worksheet, students solve 22 short answer and multiple choice problems.  Students use rates, proportions, and ratios to solve each problem.
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#### The Math of Science: Ratios and Proportions

For Students 7th - 9th
In this ratio and proportion worksheet, students learn about ratios and how to solve problems with ratios and proportions. They solve three problems using what they learned.