Learn fourth grade math—arithmetic, measurement, geometry, fractions, and more. This course is aligned with Common Core standards.

Compare multi-digit numbers written in different forms Get 3 of 4 questions to level up!

Unit 1 Addition and subtraction Unit 2 Multiplication Unit 3 Division Unit 4 Smart charts Unit 5 Halves and quarters Unit 6 Geometry and measurement

Get ready for 4th grade math! Learn the skills that will set you up for success in place value; addition and subtraction; multiplication and division; fractions; plane figures; and area and …

Level up on all the skills in this unit and collect up to 400 Mastery points! Start Unit test

Addition and subtraction are key skills for any math whiz. In this unit, you'll sharpen those skills by working with multi-digit numbers. You'll also learn how to round and estimate, so you can …

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

Unit 4: Simple equations Unit mastery: 0% Setting up an equation (Recap) Solving an equation More equations Linear equations word problems

Unit 4: Multiplication Unit mastery: 0% Intro to multiplication Multiplication problems Multiplication word problems Multiply by 10s Multiply 2-digit numbers with area model

Unit 4: Linear equations in two variables Unit mastery: 0% Linear Equations Solution of a linear equation