19 videos in "Addition"

Adding & Subtracting Integers Using Integer Tiles

Vedic Math Digit Sums & Casting Out the Nines

Vedic Math Digit Sums Check

Making Integer Tools

Adding Negative Numbers

Adding Numbers on a number line Demo

Adding Negative Numbers with ASL Interpreter

Addition on a Number Line

Addition Properties

Addition Techniques

Adding Integers

Adding Integers

Add Left to Right

Scratch Addition

Adding Positive to Negative Integer

Adding Two Positive Real Numbers

Adding Positive and Negative Number

Adding Positive and Negative Number

Adding Two Negative Real Numbers
Addition Techniques
Addition Techniques
2620 views, 2 ratings  00:09:20
Part of video series Addition and Subtraction on a Number Line
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.
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Techniques for doing addition problems.
 Alien Addition Game  Game from Math Game Time: Alien Addition is a fun math game which helps kids practice their addition skills. Invading spaceships with math problems move down from the top of the screen toward a laser cannon on a platform at the bottom. Hit the spacebar to shoot the correct answer!
 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 twodigit numbers?
 What are kungfu 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.