Mathematics Videos

In this video, Zeke learns different ways of calculating angles using known angles.

In this video, Zeke learns basic geometry concepts about lines and points.

In this video, Zeke learns how to classify triangles by side length (equilateral, isosceles, scalene) and angle measurement (right, acute, and obtuse).

In this video, Emily, Alex and Marta learn how to compare different decimal values.

In this video, Carlos learns how to use mental math to add numbers with decimals.

In this video, Carlos learns how to subtract numbers with decimals.

In this video, Jada learns how to estimate the product of a multiplication problem.

In this video, Jada learns how to multiply multi-digit numbers that contain zeros.

In this video, Jada learns how to multiply decimals by shifting the decimal point.

In this video, Jada learns how to estimate the product of a whole number and a fraction.

In this video, Jada learns how to multiply two digits containing decimals with partial products.

In this video, Jada learns about estimation, and how to estimate the solutions to division problems.

In this video, Jada learns how to divide when the divisor is a multiple of ten.

In this video, Alex learns to divide whole numbers by moving the decimal point.

In this video, Alex learns how to estimate a division problem when both numbers are decimals.

In this video, Jada learns how to compare fractions using common denominators.

In this video, Jada learns how to use common denominators for addition and subtraction.

In this video, Carlos learns how to estimate values for addition and subtraction involving mixed numbers.

In this video, Carlos learns strategies to add mixed numbers using models.

In this video, Carlos learns strategies to subtract mixed numbers using models.

In this video, Emily learns how to present numerical data with pictographs.

In this video, Carlos practices more subtraction problems with mixed number models.

This video demonstrates the step-by-step process to solve for "x" in a single-variable algebraic equation with fractions.

This video explains methods of rewriting large numbers in scientific notation, as well as rewriting numbers expressed in scientific notation into standard form.