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Math

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Kindergarten

Learn kindergarten math—counting, basic addition and subtraction, and more. (aligned with Common Core standards)

1st grade

Learn first grade math—addition, subtraction, length, graphs, time, and shapes. (aligned with Common Core standards)

2nd grade

Learn second grade math—addition and subtraction with regrouping, place value, measurement, shapes, and more. (aligned with Common Core standards)

5th grade

Learn fifth grade math—arithmetic with fractions and decimals, volume problems, unit conversion, graphing points, and more. (aligned with Common Core standards)

Arithmetic

Learn the essentials of arithmetic—all of the core arithmetic skills you'll need for algebra and beyond.

Precalculus

Learn precalculus in preparation for calculus. We cover trigonometry, conic sections, matrices, complex numbers, combinatorics, and more. (aligned with Common Core standards)

Differential equations

Learn differential equations—differential equations, separable equations, exact equations, integrating factors, and homogeneous equations, and more.

Math for fun and glory

"Math is like ice cream, with more flavors than you can imagine—and if all your children ever do is textbook math, that's like feeding them broccoli-flavored ice cream." —Denise Gaskins

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Counting

Learn to count from 0 to 20.
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