Extra Math Related Items

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)

Manga High Login: https://app.mangahigh.com/login

You received your login in the inside of your textbook on pick up day on August 13th. Please contact Mr. Leins via email if you are experiencing difficulties logging in. Thank you!

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.