This page provides a list of educational videos related to Finding the Unknown Value. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Finding the Unknown Value.

Grade 3 Math - Finding Unknown Values

By Lumos Learning

Using the Lumos Study Programs, parents and educators can reinforce the classroom learning experience for children and help them succeed at school and on the standardized tests. Lumos books, dvd, eLearning and tutoring are used by leading schools, libraries and thousands of parents to supplement classroom learning and improve student achievement in the standardized tests.

Trigonometric Functions To Find Unknown Sides of Right Triangles, Ex 1

By PatrickJMT

Trigonometric Functions To Find Unknown Sides of Right Triangles, Ex 1. In this video, I use information about the length of the hypotenuse of a right triangle as well as a trig value to find the area of the triangle.

Trigonometric Functions To Find Unknown Sides of Right Triangles, Ex 1

By PatrickJMT

Math Antics - Proportions

By mathantics

ALL OF GRADE 9 MATH IN 60 MINUTES!!! (exam review part 3)

By Lumos Learning

Here is a great exam review video reviewing all of the main concepts you would have learned in the MPM1D grade 9 academic math course. The video is divided in to 3 parts. This is part 3: Geometry. In this video you will review parallel line theorems, pythagorean theorem, and volume/surface area of three dimensional shapes.