7.RP.A.1

Compute unit rates associated with ratios of fractions, including ratios of lengths, areas and other quantities measured in like or different units. For example, if a person walks 1/2 mile in each 1/4 hour, compute the unit rate as the complex fraction 1/2/1/4 miles per hour, equivalently 2 miles per hour.

#### Isolation Drills:

#### Interactive Practice:

- All About Ratios – A famous Texas chef has a secret recipe for her chili. Use ratios to discover the missing ingredient of her recipe
- All About Ratios – Match the given ratio to another problem
- All About Ratios – Match the given ratio to a problem about fish
- All About Ratios – Match the given ratio to a problem about cameras
- All About Ratios – Match the given ratio to a problem about stars
- All About Ratios – Match the given ratio to a problem about spiders
- All About Ratios – Match the given ratio to a problem about atoms
- All About Ratios – Match the given ratio to a problem about dolls and cameras
- Cat and Mouse Proportion – The problem is actually a brain teaser and a great opportunity to teach direct variation and inverse variation
- Comparing Ratios and Rates – Take a five questions multiple-choice quiz about ratios and rates
- Determine a Number Based on the Ratio – Click on the Start button and then determine the ratio of the given numbers
- Determine the Ratio – Click on the Start button and then determine the number that fits the given ratio
- Dirt Bike Proportions – Select the correct proportion; the quicker you answer the faster your bike will go
- Interpreting and Applying Proportions – Multiple choice quiz with real-world problems
- Learning ratios and proportions through scale drawings – A text lesson plan
- Percent with a Calculator – Explanation, examples and a link to a quiz to check understanding
- Percentage – Index of lessons available at AAA Math
- Percentages and Proportions – Short multiple choice quiz
- Percentages and Ratios – Index of lessons available at AAA Math
- Practice forming Ratios – After you have tried several of the practice problems, scroll down for a quiz
- Practice with Ratios – Eleven multiple choice questions about ratios
- Proportion Word Problems – Explanation and examples from an algebra page; direct and inverse proportion are explained
- Proportions – Three-step lesson followed by a quiz
- Ratio – Spy Guys interactive lesson
- Ratio – Which choice gives more pizza per student
- Ratio and Proportion – One minute video about ratio and proportion
- Ratio and Proportion – Level 1 quiz
- Ratio and Proportion – Entry level quiz
- Ratio and Proportion – Select how many questions you want to answer from a drop-down menu
- Ratio and Proportions – Short video lesson explaining ratios and proportions
- Ratio Introduction – Short explanation from Math for Morons Like Us
- Ratio Stadium – A racing game practicing the skill of making ratios
- Ratios – Seven pages filled with examples at Purple Math
- Ratios and Proportions – A thirteen slide interactive show to practice making ratios and expressing proportions
- Real World Problems – Three practice problems with a link to find the solutions
- Review of Ratios – How to set up ratios and how to compare them
- Sharing Prize Money – This worksheet uses UK money, but ratios are set up the same way
- Sharing Prize Money 2 – This worksheet uses UK money with a profit and loss scenario
- Simplifying Ratios – How to make ratios smaller so that they are easier to understand
- Teaching Ratios and Proportions – Suggestions for parents to use to help students learn this topic
- Understanding Ratio – A worksheet to print so students can practice working with ratios
- Using Proportions – Five multiple choice questions
- Writing Ratios as Fractions – Worksheet for expressing ratios as fractions

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