CCSS.Math.Content.7.RP.A.3 - Use proportional relationships to solve multistep ratio and percent problems. Examples: simple interest, tax, markups and markdowns, gratuities and commissions, fees, percent increase and decrease, percent error.

 
Authors: National Governors Association Center for Best Practices, Council of Chief State School Officers

Title: CCSS.Math.Content.7.RP.A.3 Use Proportional Relationships To Solve Multistep Ratio... Ratios and Proportional Relationships - 7th Grade Mathematics Common Core State Standards

Publisher: National Governors Association Center for Best Practices, Council of Chief State School Officers, Washington D.C.

Copyright Date: 2010

(Page last edited 10/08/2017)

1. All About Ratios - Match the given ratio to another problem
2. All About Ratios - Match the given ratio to a problem about fish
3. All About Ratios - Match the given ratio to a problem about cameras
4. All About Ratios - Match the given ratio to a problem about stars
5. All About Ratios - Match the given ratio to a problem about spiders
6. All About Ratios - Match the given ratio to a problem about atoms
7. All About Ratios - Match the given ratio to a problem about dolls and cameras
8. All About Ratios - A famous Texas chef has a secret recipe for her chili. Use ratios to discover the missing ingredient of her recipe
9. Calculate percent - Discover relationships between fractions, percents, and decimals
10. Cat and Mouse Proportion - The problem is actually a brain teaser and a great opportunity to teach direct variation and inverse variation
11. Chances Are - Predict the likelihood of events using a circle graph with percentages as a model
12. Comparing Ratios and Rates - Take a five questions multiple-choice quiz about ratios and rates
13. Determine a Number Based on the Ratio - Click on the Start button and then determine the ratio of the given numbers
14. Determine the Ratio - Click on the Start button and then determine the number that fits the given ratio
15. Dirt Bike Proportions - Select the correct proportion; the quicker you answer the faster your bike will go
16. Dividing fractions - Fraction Bar -This is a very versatile tool that can be used to illustrate a variety of number operations.
17. Finding a percent of a quantity - Five multiple choice questions
18. Interpreting and Applying Proportions - Multiple choice quiz with real-world problems
19. Learning ratios and proportions through scale drawings - A text lesson plan
20. Math at the Mall - Practice percentages and finding the best deal while shopping at a virtual mall
21. Penguin Waiter Percent Game - FunBrain site
22. Percent - Spy Guys Interactive Lesson 4
23. Percent Problems - A one-player, or two-player game from Quia
24. Percent with a Calculator - Explanation, examples and a link to a quiz to check understanding
25. Percentage - Index of lessons available at AAA Math
26. Percentages and Proportions - Short multiple choice quiz
27. Percentages and Ratios - Index of lessons available at AAA Math
28. Percents and Wholes - Five multiple choice questions
29. Pie Chart - View pie charts (parameters: number of sectors, size of sector as a percent)
30. Practice forming Ratios - After you have tried several of the practice problems, scroll down for a quiz
31. Practice Solving Percent Problems - Fifteen questions, answers available from a drop down menu
32. Practice with Ratios - Eleven multiple choice questions about ratios
33. Proportion practice test - Thirteen multiple choice questions, each question is on a separate page
34. Proportion Word Problems - Explanation and examples from an algebra page; direct and inverse proportion are explained
35. Proportionality (mathematics) - Wikipedia article which explains direct and inverse proportion
36. Proportions - Three-step lesson followed by a quiz
37. Ratio - Which choice gives more pizza per student
38. Ratio - Spy Guys interactive lesson
39. Ratio and Proportion - One minute video about ratio and proportion
40. Ratio and Proportion - Level 1 quiz
41. Ratio and Proportion - Entry level quiz
42. Ratio and Proportion - Select how many questions you want to answer from a drop-down menu
43. Ratio and Proportions - Short video lesson explaining ratios and proportions
44. Ratio Stadium - A racing game practicing the skill of making ratios
45. Ratios - Seven pages filled with examples at Purple Math
46. Ratios and Proportions - A thirteen slide interactive show to practice making ratios and expressing proportions
47. Real World Problems - Three practice problems with a link to find the solutions
48. Review of Ratios - How to set up ratios and how to compare them
49. Sharing Prize Money - This worksheet uses UK money, but ratios are set up the same way
50. Sharing Prize Money 2 - This worksheet uses UK money with a profit and loss scenario
51. Shopping at Troy's Toys - Percent shopping
52. Simplifying Ratios - How to make ratios smaller so that they are easier to understand
53. Solving Percent Problems Using a Pyramid Grid - An interactive lesson
54. Teaching Ratios and Proportions - Suggestions for parents to use to help students learn this topic
55. Understanding Percent - For each of the 9 problems on this page, fill in the missing value into the form, then click Enter. Your answer will be a fraction, a decimal or a percent, depending on the problem.
56. Understanding Ratio - A worksheet to print so students can practice working with ratios
57. Using percents - Five multiple choice questions
58. Using Proportions - Five multiple choice questions
59. Using the Proportion Method to Solve Percent Problems - Practice problems at the end
60. What percentage has been shaded - Guess the percent of the shaded pie chart
61. What Percentage of your Class is Right or Left Handed? - A data collection and analysis class experiment
62. Writing Ratios as Fractions - Worksheet for expressing ratios as fractions