Instructional Video3:49
1
1
TED-Ed

Can You Solve the Bridge Riddle?

3rd - 12th
The zombies are charging and it is your job to get your party safely across the bridge. Are you up for the challenge?
Instructional Video2:06
Krista King Math

Turning Word Problems Into Equations

9th - 12th
Time to test your scholars' listening skills! Demonstrate how to write equations from verbal sentences. After introducing key terms, the instructor completes two examples and then explains how to turn words into operations to write the...
Instructional Video5:22
Krista King Math

Number Word Problems as a System of Two Equations

9th - 12th Standards
Here's a video that model how to apply systems of equations to solving number word problems. Pupils learn problem solving strategies to writing equations to represent number word problems. After writing the equations, the instructor...
Instructional Video
Sophia Learning

Sophia: Accessible Mathematics

9th - 10th
This learning tutorial provides an overview of the book, Accessible Mathematics, which describes 10 shifts in instruction to deepen students' understanding of concepts. It includes nine PowerPoint presentations that showcase various...
Instructional Video
Sophia Learning

Sophia: Selecting a Strategy: Lesson 1

9th - 10th
Students see how to choose the best method for solving a certain problem. This lesson is 1 of 8 in the series titled "Selecting a Strategy." Includes short quiz. [4:03]