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Addition Techniques
(Pre Algebra)
Last changed on December 22, 2008 - 144 views - 00:09:20
Techniques for doing addition problems.
Created by and copyright of Larry Perez. Funded by the state of California through Saddleback College. More information on videos, resources, and lessons at Algebra2Go, http://www.saddleback.edu/faculty/Lperez/Algebra2go/.
Created by and copyright of Larry Perez. Funded by the state of California through Saddleback College. More information on videos, resources, and lessons at Algebra2Go, http://www.saddleback.edu/faculty/Lperez/Algebra2go/.
- What are some different techniques for adding numbers using a number line?
- How do you add numbers on a number line?
- How do you add a bunch of numbers without a calculator?
- What is a different technique for adding two-digit numbers?
- What are kung-fu techniques for addition?
This video explains different approaches for adding numbers using a number line. The commutative property is used again. Sometimes it is easier to add numbers that add to 10 first. The instructor calls this “kung fu” math. This is a very useful video for learning how to do mental addition.
