Unit 1 Number Concepts
Fractions, Decimals, GCF, LCM & more!
https://youtu.be/S0uuK7SQcA8
Finding the GCF using the "Ladder" Method
Least Common Multiple - the ladder method (2 numbers)
Finding the LCM using the "Ladder" Method
Least Common Multiple/Greatest Common Factor
Teaching Kids LCM & GCF With the Ladder Method : Math Concepts
Not for everyone!!! Ladder Method for LCM, 3 numbers
Finding the LCM of 3 or more numbers 127-2.22
Multiplying Fractions w/Model (watch for brain crossings!)
Multiply Fractions using Rectangle Models
Math Antics - Multiplying Fractions
Multiplying Mixed Numbers
How to multiply mixed numbers | Fractions | Pre-Algebra | Khan Academy
Division - Step 1 (Model Dividing Fractions by Fractions)
Here are two videos showing how to model division of fractions, which is a standard for 6th grade (not just the standard algorithm).
https://youtu.be/z6Jl41UQQ1I
Division Step 1 - Model Dividing Fractions by Fractions (Video #19)
This is a short video with the "recipe" or algorithm for dividing fractions. But remember that POWERFUL math students understand what is happening. Try the different strategies we go over in class to help understand why this is a great shortcut to memorize.
Flocabulary - Dividing Fractions - Keep, Change, Flip
Alderwood Elementary
Email: stefaniesacketmowers@iusd.org
Website: iusd.org/ab
Location: 2005 Knollcrest, Irvine, CA, United States
Phone: 949 936 5400