These videos were created to support your child's math work at home. New videos will be uploaded here as well as sent by e-mail.

**Algorithm Videos**

Partial Sums (and an quick explanation of traditional U.S. Addition algorithm)

Area Model of Multiplication (1st Algorithm)

Partial Products Multiplication

**Lon**g division Introduction (1st Algorithm)

Long division Algorithms Side by Side (especially useful to show how related all algorithms are)

These problems are from a video helper pilot in 2012-2013. They are not problems that we have assigned this year but may be helpful if you are looking for ways to approach problems.

**Problem of the Week - September**

Video solution for School Picnic

Video solution for Student Events

Video solution for Sharing Crackers

Vidoe Solution for Spiders and Scoripions

Video Solution for How Much Do I Owe?

Video Solution for Polly's Kickflip.

**Problem of the Week - October**

Video Solution for Ant Attack

Video Solution for What Year Were You Born?

Video Solution for Time to Tile

Video Solution for How Much Savings

Video Solution for Rancher Pete

Video Solution for Charting the Planets

Video Solution for Feeding the Pet

**Problem of the Week - November**

Video Solution for Making A Cake

Video Solution for Mary's Road Trip

Video Solution for A Day at Westside Elementary

Video Solution for Too Many Books (please note that the "centemeters squared" in the video should be "centimeters cubed")

Video Solution for Poster Wall

Video Solution for Donut Shop 1 , Donut Shop 2

**Problem of the Week - December**

Video Solution for Gift Making - Level A - (The very end got squished - on the paper and in the video time.)

**Problem of the Week - January**

Video Solutino for Triangle Planting

**Problem of the Week - Village**