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.
Partial Sums (and an quick explanation of traditional U.S. Addition algorithm)
Area Model of Multiplication (1st Algorithm)
Partial Products Multiplication
Long 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
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