University of Cambridge
University of Cambridge: Nrich: Put Out the Flags
Sharpen your logic and percent skills while working on this challenge. A strategy for solving the problem and the solution are available from links on the left.
Oswego City School District
Regents Exam Prep Center: Practice With Percents
The practice problems examine percent and decimal forms. Word problems that investigate percentages are also included.
Alabama Learning Exchange
Alex: Percents
This lesson explores the making of comparisons by using percents. In this lesson you will compare your class's favorite foods using percents. Students will use cooperative groups to answer follow up questions about the lesson.This lesson...
Mangahigh
Mangahigh: Number: Find One Amount as a Percent of Another No Calculator
When given a word problem determine the fraction.
McGraw Hill
Glencoe: Self Check Quizzes Percentages and Proportions
The five question question assesses learners on percentages and proportions. Hints are available to help students solve the problems.
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....
CK-12 Foundation
Ck 12: Arithmetic: Percent Equation to Find the Base B
[Free Registration/Login may be required to access all resource tools.] Use the percent equation to find the base, b.
CK-12 Foundation
Ck 12: Arithmetic: Percent Equations Grades 9 10
[Free Registration/Login may be required to access all resource tools.] Use the percent equation to find the part, the rate, and the total.
Education Development Center
Tune in to Learning: Multiple Percents
Have you ever seen an item that you wanted on sale for 15% of its original price? Have you tried to figure out what the sale price would be? Using this interactive lesson from T.V. 411, you can learn to calculate discounts with percentages.
McGraw Hill
Glencoe: Self Check Quizzes 1 Area of Triangles
Use Glencoe's randomly generated self-checking quiz to test your knowledge of finding the area of a triangle. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check...
Math Slice
Math Slice: Percentage
Practice finding the percent of a number by using a money simulation and dragging dollars from one box to the next to represent a percent of the whole.
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...
Mangahigh
Mangahigh: Number: Use Percent to Find Original Value Calculator
Use the inverse operation to determine the original amount.
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...
CK-12 Foundation
Ck 12: Arithmetic: Percent Equations Grade 8
[Free Registration/Login may be required to access all resource tools.] Learn how to solve problems involving percentages by writing an equation.
Lawrence Hall of Science
The Math Page: Skill in Arithmetic: Multiplying and Dividing by Powers of 10: The Meaning of Percent
This excellent math resource explains and defines the meaning of percent. Multiplying and dividing by a power of 10 is incorporated as a preview to understanding scientific notation.
Alabama Learning Exchange
Alex: Genetics: Peas to Blood Types
Middle schoolers will complete an online tutorial about what makes up a person's blood type, how blood types are determined, and which blood types can transfuse safely.
CK-12 Foundation
Braingenie: Whole Number Percentage Calculations Without Units
[Free Registration/Login may be required to access all resource tools.] In this activity, students are to determine the percent of a number. Watch a video for additional help and answer a practice problem.
PBS
Pbs: The Lowdown: Understanding Inflation: A Stop Motion Explainer, Parts 1 and 2
Explore a real-life application of percentage-the math behind rates of inflation-in two animated videos about inflation from KQED. The first video provides an overview of inflation; the second explains the role of inflation in a healthy...
McGraw Hill
Glencoe: Self Check Quizzes 1 Volume of Rectangular Prisms
Use Glencoe's randomly generated self-checking quiz to test your knowledge of finding the volume of rectangular prisms. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click...
McGraw Hill
Glencoe: Self Check Quizzes 1 Geometry Area of Rectangles
Use Glencoe's randomly generated self-checking quiz to test your knowledge of finding the area of rectangles. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check...
McGraw Hill
Glencoe: Self Check Quizzes 2 Volume of Cylinders
Use Glencoe's Math Course 2 randomly generated self-checking quiz to test your knowledge of how to find the volume of a cylinder. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the...
McGraw Hill
Glencoe: Self Check Quizzes 1 Surface Area of Rectanglar Prisms
Use Glencoe's randomly generated self-checking quiz to test your knowledge of finding the surface area of rectangular prisms. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page...
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.