In this exercise, students practice their place value understanding by comparing multi-digit numbers. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.

Unlock your personalized study plan with quizzes, tutorials, and practice with third grade specific fractions.

Provides an introduction to probability. Includes examples, two videos, and links to additional resources, e.g., exercises to try. There are also problems and discussions of them in the Comments section.

Presents a problem that is similar to what might be on an AP Statistics exam. Walks students through each step for solving it and students input answers to questions along the way.

An explanation with examples of how to calculate probabilities of two dependent or independent events by multiplying their probabilities. Two practice problems are provided along with their explanations.

A complete unit with tutorials, text, and practice over modeling data distributions.

There are various ways that math governs the game of football. You see mathematical formulas behind the physics of motion and force in the game.

This lesson focuses on the math needed to solve problems counting. In the first lesson you learned that it was possible to build 1000 possible robots using only a handful of parts. Now suppose the director only asks for a cast of 6...

Need a review before you take of math and science knowledge before you take on chemistry? Use this webpage that has links for content needed for chemistry!

Looks at the USSR's launch of Sputnik and the galvanizing effect it had on America's motivation to fund aerospace research. NASA was soon formed and more funding was put in place for public education in the sciences and math.

The Khan Academy lesson explains what remainders are in division and what they actually mean in some different contexts. Five practice problems and their solutions are included.

Learn strategies to browse, select, and assign resources and exercises appropriate for your specific students.

Assign highly-relevant skills to young scholars in each score range by using the suggestions listed.

Here, students can practice solving word problems involving a finite geometric series. They receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.

Solve quadratic equations of the form ax^2+bx+c by completing the square. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.

Solve word problems involving multiplication and division. Solutions will be less than or equal to 100. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Solve age word problems with a system of equations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Practice solving problems like 344+20 and 344+200. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Select the graph that best suits a polynomial equation by considering the zeros of the polynomial. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.

Solve problems interpreting change in exponential models with manipulation.

Given a function that models an exponential situation, rewrite the function in order to find its change for a different time unit. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...

Try these multiple-choice practice problems on completing the square.

Practice adding and subtracting to solve word problems. Numbers used are 20 or less. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Rewrite an expression containing two unknown variables by choosing a given equation that is equivalent. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.