Math Help Videos
PLACE VALUE-TEN TIMES
Use the video below with help on understanding how a digit in one place represents ten times the place to its right. NBT. 1
Writing Numbers in Expanded Form
Watch the following video to see how to write a number using expanded form. NBT. 2
Watch the video to understand how to round numbers. NBT 3
Rounding Rock Song
This video is a catchy way to help with rounding!
Multi-digit Addition with Regrouping
This video will show an effective way to add with regrouping.
Multi-digit Subtraction with Regrouping
This video will show an effective way to subtract with regrouping.
Multiplying 2 Digit by 2 Digit Numbers (Standard Algorithm)
Multiplying 4 Digit by 1 Digit (Standard Algorithm)
Multiplying 3 Digit by 1 Digit (Standard Algorithm)
Multiplication with the Area Model
Multiplication with the Box Method (similar to area model)
Most students use this strategy.
Partial Quotient Method of Division
This video shows how to do the partial quotient method, students use their X1, X2, and X5 factors in class.
Explicit Trading Method for Division
Intro to Long Division (Standard Algorithm)
4 Digit by 1 Digit Long Division (Standard Algorithm)
Look at just the 4 digit by 1 digit example