CK-12 Foundation
Ck 12: Arithmetic: Percent of a Number Grade 7
[Free Registration/Login may be required to access all resource tools.] Find the percent of a number using fraction multiplication.
CK-12 Foundation
Ck 12: Arithmetic: Percent of a Number Grade 6
[Free Registration/Login may be required to access all resource tools.] Find the percent of a number using a proportion or key word clues.
Shodor Education Foundation
Shodor Interactivate: Mixtures
This activity will help students develop their understanding of percents and proportional reasoning by solving mixture problems. Working with two piles of circles the student determines the number in each pile that will be colored. In...
BBC
Bbc: Ks3 Maths: Percentages
KS3 Math provides interactive activities on percentages, using pence and pounds. Use the factsheet for percentage information. You may use the worksheet for percentage practice and take the test provided to check your percentage skills....
Science Education Resource Center at Carleton College
Serc: Mineral Density: Teaching Accuracy, Slope, and Percent Error
Learners explore the meaning of density and use their math skills to graph mass/volume data, write an equation for a line, and interpret the slope of the line. Students also find the density of two unknown mineral samples and use those...
McGraw Hill
Glencoe: Self Check Quizzes 2 Surface Area of Cylinders
Use Glencoe's Math Course 2 randomly generated self-checking quiz to test your knowledge of finding the surface area of a cylinder. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the...
CK-12 Foundation
Ck 12: Arithmetic: Percent Equation to Find Percent Grade 8
[Free Registration/Login may be required to access all resource tools.] Use the percent equation to find the percent.
McGraw Hill
Glencoe: Self Check Quizzes 3: Surface Area of Prisms and Cylinders
Use Glencoe's Math Course 3 randomly generated self-checking quiz to test your knowledge of how to find the surface area of prisms and cylinders. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the...
National Council of Teachers of Mathematics
Nctm: Figure This: Does Drinking Soda Affect Your Health?
Try this "Real world," challenge taken directly from the today's health journals. Use your problem solving, data analysis, and number sense skills to figure out if soda intake among teenage girls is related to incidences of broken bones....
McGraw Hill
Glencoe: Self Check Quizzes 1 Perimeter
Use Glencoe's randomly generated self-checking quiz to test your knowledge of how to find the perimeter of various shapes. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page...
AAA Math
Aaa Math: Adding Three Numbers
Find an explanation on how to add three numbers together using pencil and paper. There is also an online game that will keep running totals of your correct and incorrect answers. The lesson also gives you a percent score of the correct...
McGraw Hill
Glencoe: Self Check Quizzes 2 Lines and Slope
Use Glencoe's Math Course 2 randomly generated self-checking quiz to test your knowledge of lines and slope. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check...
CK-12 Foundation
Ck 12: Arithmetic: Tip Estimation
[Free Registration/Login may be required to access all resource tools.] In this lesson students estimate 15% of a total price to estimate tips. Students examine guided notes, review guided practice, watch instructional videos and attempt...
Khan Academy
Khan Academy: Markup and Commission Word Problems
Practice solving word problems involving price markups and commission fees. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
AAA Math
Aaa Math: Adding Nickels and Pennies
Use this interactive online game to find the sums of different combinations of pennies and nickels. The game keeps a running total of correct and incorrect answers, as well as the percent of correct answers.
Khan Academy
Khan Academy: Comparing Rates
Example problem: Three different stores are offering a deal on pencils. Which store has the lowest price per pencil? Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Government of Alberta
Learn Alberta: Exploring Combined Percentages
Combined percentages are introduced in this video through analyzing plays in football. Be sure to follow the interactive activity link for students to explore combined percentages representing the number of completed passes for 2 games....
BBC
Bbc: Percentages
You can pick up some valuable percentage pointers on how to work with them. When you finish working your way through the pages, you can take an on-line "Test Bite" and check your understanding.
McGraw Hill
Glencoe: Self Check Quizzes 1 Mean
Use Glencoe's randomly generated self-checking quiz to test your knowledge of finding the mean for a data set. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the...
AAA Math
Aaa Math: Determining Percentage
This lesson explains how to determine the percent of one number compared to another. Includes practice and games to practice this skill.
Calculator Soup
Calculator Soup: Percentage Calculator
Find a percentage or work out the percentage given numbers and percent values. Use percent formulas to figure out percentages and unknowns in equations. Add or subtract a percentage from a number or solve the equations.
McGraw Hill
Glencoe: Self Check Quizzes 2 Mean, Median and Mode
Use Glencoe's Math Course 2 randomly generated self-checking quiz to test your knowledge of finding the mean, median and mode. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page...
McGraw Hill
Glencoe: Self Check Quizzes 1 Greatest Common Factor
Use Glencoe's randomly generated self-checking quiz to test your knowledge of how to find the greatest common factor. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click...