# Mathematics

Solving Equations With Addition And Subtraction - Mathematics Lesson
by Stan Lisle
License: Public Domain via archive.org
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Solving Equations with Multiplication and Division - Mathematics Lesson
Download Math Interactive Whiteboard Lessons and flash games here: http://iwb-resources.blogspot.com
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This interactive mathematics lesson module discusses multiplication of 2 to 4-digit numbers by 1 to 2-digit numbers with regrouping. Two methods were presented in this module: estimation of product by rounding off and finding the product by actual multiplication. The step-by-step procedure in multiplying such numbers was discussed.
See the module here: Multiplying 2 Digit to 4 Digit Numbers by 1 Digit to 2 Digit Numbers with Regrouping - Interactive Math

Lesson: Finding the Area of a Parallelogram
Objectives
1. Find the area of parallelogram in square metre/ centimetre
2. Derive a formula for finding the area of a parallelogram
See the lesson module here: Finding the Area of a Parallelogram - Interactive Mathematics Lesson Module

This is a module on comparing fractions. It introduces the fraction chart as a means to compare common fractions. It involves comparison of fractions with the same numerator, fractions with the same denominator, and fractions that do not have the same numerator and denominator. Likewise, it presents the greater than (>) and less than (<) symbols to compare fractions. It also presents a method in arranging fractions from smallest to greatest and vice-versa.
See the module here: Comparing...

Changing Improper Fractions to Mixed Forms - Interactive Math Lesson Module
Objective: Change improper fraction to mixed forms and vice versa
Grade: 4
This module differentiates a fraction in mixed forms from an improper fraction. It also introduces the method in changing one of these forms to the other using models.
See the module here: Changing Improper Fractions to Mixed Forms

Objectives: From ratio and proportion for groups of objects/numbers
1.1 Visualize the meaning of proportion
1.2 Tell whether two ratios make a proportion
1.3 Find a missing term in a proportion
This video is compatible with Interactive Whiteboard
Download my Math Interactive Whiteboard Lessons and flash games here: http://iwb-resources.blogspot.com
Lyrics, MIDI files, Sheet Music, Videos of Filipino Folk Songs, American Folk Songs, Canadian Folk Songs, Irish Folk Songs, Kids Songs, Nursery...

Objective: Subtract 3-digit numbers from 4-5-digit numbers without regrouping
Grade:3
File: Interactive flash (swf) module
Download this Math Interactive Lesson and flash games here: http://iwb-resources.blogspot.com
Lyrics, MIDI files, Sheet Music, Videos of Filipino Folk Songs, American Folk Songs, Canadian Folk Songs, Irish Folk Songs, Kids Songs, Nursery Rhymes http://filipinofolksongsatbp.blogspot.com
Kids' Songs and Nursery Rhymes Piano Tutorial and Karaoke http://...