Ted-Ed Videos and other Math Videos:

• Why do people get so anxious about math? - Orly Rubinsten

• Making sense of irrational numbers - Ganesh Pai

• Why can't you divide by zero? - TED-Ed

• The greatest mathematician that never lived - Pratik Aghor

• How big is infinity? - Dennis Wildfogel

• The unexpected math behind Van Gogh's "Starry Night" - Natalya St. Clair

• How to organize, add and multiply matrices - Bill Shillito

• The infinite life of pi - Reynaldo Lopes

• How big is a mole? (Not the animal, the other one.) - Daniel Dulek

• How many ways can you arrange a deck of cards? - Yannay Khaikin

• Is math discovered or invented? - Jeff Dekofsky

• John Urschel-NFL Math Whiz: Real Sports Full Segment (HBO)

Mangahigh

Fun Math games by standard/topic.

Mangahigh Login: https://app.mangahigh.com/login

Ken Ken Puzzles

1. *See below for research publications on the benefits of using Ken Ken Puzzles. Published by the National Council of Teachers of Mathematics (NCTM).

2. Goal: Successfully place the provided #'s in the spaces to create the # in the upper left space of each cage through your selected operations. You may not repeat any numbers in a row or column (just like a Sudoko puzzle).

3. Click the following link to login: http://www.kenkenpuzzle.com/users/sign_in

4. Login information

   1. Email: user65@kenken.com

   2. Password: makesmathfun

5. Recommended starting point:

   1. Grid: 3x3 or 4x4

   2. Operations: select the choice the includes addition and subtraction.

   3. Difficulty: easy or medium.

6. Screenshot your successfully completed puzzles!

7. Optional: To return to a puzzle later: Save the puzzle icon at the bottom right, note your puzzle #, resume saved puzzle.