Posts Tagged ‘calculator’

Basic Math: Lesson 6 - #10 - Subtraction of Fractions

Tuesday, August 11th, 2009

Concepts covered: Subtraction of Improper and Proper Fractions and also Mixed Numbers.

Duration : 0:10:25

(more…)

Basic Math: Lesson 4 - Properties of Numbers

Thursday, July 16th, 2009

This lesson consists of providing you with a Self-Tutorial of the basic properties of numbers. These are the ones I discuss:
The Reflexive Property of Equality, The Symmetric Property of Equality, The Transitive Property of Equality, The Substitution Property, The Additive Property of Equality, The Cancellation Law of Addition, The Multiplicative Property of Equality, Cancellation Law of Multiplication, The Zero-Factor Property, The Law of Trichotomy, The Transitive Property of Inequality, Properties of Absolute Value, The Closure Property of Addition, The Closure Property of Multiplication, The Commutative Property of Addition, The Commutative Property of Multiplication, The ociative Property of Addition, The ociative Property of Multiplication, The Identity Property of Addition, The Identity Property of Multiplication, The Inverse Property of Addition, The Inverse Property of Multiplication, The Distributive Law of Multiplication Over Addition, The Distributive Law of Multiplication Over Subtraction, The General Distributive Property and The Negation Distributive Property.

Duration : 0:38:28

(more…)

Basic Math: Lesson 6 - #9 - Addition of Fractions

Tuesday, July 7th, 2009

Concepts covered: Addition of Improper and Proper Fractions and also Mixed Numbers.

Duration : 0:23:7

(more…)

Basic Math: Lesson 6 - Clip #1 - Understanding Fractions

Wednesday, June 24th, 2009

Concepts covered: Denominator, Numerator, Common Fraction, and Unit Fraction. I also teach you how to draw typical fractions on a circle.

Duration : 0:27:11

(more…)

Basic Math: Lesson 6 - Introduction to Fractions

Sunday, May 10th, 2009

An informal introduction to why we need to learn about fractions.

Lesson 6 consists of providing you with a Self-Tutorial on all about fractions. This lesson is different from the previous ones in that the use of printed Notes is integrated with the Video (other Notes may be used independently of the videos). This lesson is VERY detailed and covers the necessary areas to help students review the many aspects of fractions and fraction conversions. I also show you how to perform all the many different fraction operations and conversions using the TI-84+ Graphing Calculator.

Duration : 0:9:19

(more…)