Learn third grade math—fractions, area, arithmetic, and so much more. This course is aligned with Common Core standards.

Unit 1 Measurement and geometry Unit 2 Numbers and algebra Unit 3 Data and probability

With four sides and four angles, quadrilaterals might seem pretty straight-forward. But there's a lot more to these shapes than you might think! In this unit, you'll learn all about these four-sided …

Come explore the wonderful world of fractions! In our 3rd grade unit, you'll learn how to break numbers into bite-sized pieces, plot them on a number line, and show them off in a tape diagram.

The world of math is full of twists and turns but luckily, this unit on addition, subtraction, and estimation is here to help you navigate. Whether it's mastering the art of rounding or learning …

Get ready for 3rd grade math! Learn the skills that will set you up for success in addition and subtraction; multiplication and division; fractions; patterns and problem solving; area and …

Learn third grade math—fractions, area, arithmetic, and so much more. This course is aligned with FL B.E.S.T. standards.

If you're ready to take your math skills to the next level, this is the unit for you! You'll learn the nitty gritty of multiplication and division, master the associative property, and even figure out how to …

Explore 3rd-grade geometry concepts with interactive lessons and practice questions on Khan Academy.

Learn third grade math—fractions, area, arithmetic, and so much more. (aligned with Common Core standards)