Interpret graphs showing changes over time in the percentage of foreign-born US residents and in annual deportations in this interactive from KQED. In the accompanying classroom activity, students use the interactive and look at how...

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...

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.

Students 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.

This TV 411 segment features a lesson from Question Man on how to informally calculate 15% tips at restaurants.

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...

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...

Use Glencoe's randomly generated self-checking quiz to test your knowledge of locating points on the coordinate plane. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click...

Use Glencoe's Math Course 2 randomly generated self-checking quiz to test your knowledge of simple interest. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check...

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...

Use Glencoe's Math Course 2 randomly generated self-checking quiz to test your knowledge of ratios. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It"...

Use Glencoe's randomly generated self-checking quiz to test your knowledge of prime factors. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It" button and...

Use Glencoe's randomly generated self-checking quiz to test your knowledge of using angle measures. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It"...

Use Glencoe's Math Course 3 randomly generated self-checking quiz to test your knowledge of finding the slope of a line. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click...

Use Glencoe's randomly generated self-checking quiz to test your knowledge of how to find the circumference of a circle. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click...

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.

Practice solving word problems involving price discounts, taxes, and tip calculations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Calculate the correct tip to leave the waiter.

Use Glencoe's Math Course 2 randomly generated self-checking quiz to test your knowledge of finding the least common multiple. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page...

Use Glencoe's Math Course 3 randomly generated self-checking quiz to test your knowledge of finding distances on the coordinate plane. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of...

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...

Use Glencoe's randomly generated self-checking quiz to test your knowledge of how to find the least common multiple. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the...

Use Glencoe's randomly generated self-checking quiz to test your knowledge of simplifying and finding equivalent fractions. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page...