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Math Help - Whole Numbers: Home
Addition of Whole Numbers
The Basics of Addition
Order of Addends
The 100 Addition Facts
Addition Tricks and Hints
Summary: Addition of Whole Numbers, Part One
Three Things to Remember About Addition of Whole Numbers
Carrying
Three Practical Problems
Summary: Addition of Whole Numbers, Part Two
Substracting Whole Numbers
Subtraction Approaches: Take-Away and Missing Addend
Using the Addition Facts in Subtraction
Subtraction Problems May Not Be Rearranged
Using Columns to Subtract Two-Digit Numbers
Borrowing
Using Addition to Check Your Answers
Practical Subtraction Problems
Summary: Subtracting Whole Numbers
The Number Line
Introduction to the Number Line
Graphs and Co-ordinates
Introduction to Inequalities
Inequalities on the Number Line
Summary: The Number Line
Naming Whole Numbers
The System of Decimal Numerals
Face Value and Place Value
Multiplying Face Value and Place Value
Expanded Notation
Separating Large Numbers Into Periods
Summary: Name Whole Numbers
Rounding Numbers
What are Rounded Numbers?
Why Use Rounded Numbers?
Rounding Numbers to the Nearest Unit
Rounding to the Nearest Tenth
Exercises: Rounding to the Nearest Tenth and Hundredth
Rounding Whole Numbers
Summary Example and an Exercise
Summary: Rounding Numbers
Exponents
Factors and Powers
Bases and Exponents
Squares and Cubes
Square Roots and Other Terms
Multiplying Expressions with the Same Base
The Power of Zero
Powers of Ten
Summary: Exponents
Square Roots
Defining and Finding Squares and Square Roots
Using a Square Root Table
Square Roots Increase More Slowly Than Their Squares
A Useful Trick Involving Square Roots
A Point About Square Roots of Non-Whole Numbers
A Couple of Practical Problems Involving Square Roots
Summary: Square Roots
Multiplying Whole Numbers
Introduction to Multiplicaton: Factors and Products
Arrays
The Identity for Multiplication
Multiplication by Zero
Multiplication Problems
Summary: Multiplying Whole Numbers, Part One
The Multiplication Facts Table and Multiplication Facts for 1 and 0
Multiplication Facts for 5 and 2
Multiplication Facts for 4 and 8
Multiplication Facts for 3
Multiplication Facts for 6, 9 and 7
Memorizing the Multiplication Facts with Tables
Practical Multiplication Problems
Summary: Multiplying Whole Number, Part Two
Review of Previous Multiplication Material
Multiplying a Larger Number by a Single-Digit Number
Multiplying by Ten, Twenty, Thirty and Beyond
Multiplying by Hundreds, Thousands and Ten Thousands
Splitting Arrays and Partial Products
Multiplying by a Number With a Zero in the Middle
Summary: Multiplying Whole Numbers, Part Three
Dividing Whole Numbers
Defining Dividend, Divisor and Quotient
Division's Relationship to Multiplicationand Subtraction, Part One
Division's Relationship to Multiplicationand Subtraction, Part Two
Division Facts
Rules of Division
Remainders
A Few Division Problems
Summary: Dividing Whole Numbers, Part One
Division and Partial Quotients
Partial Quotients and Multiples of Ten
A Practical Problem about Eggs
A Problem Involving Bottles of Soda
A Plain Arithmetic Problem
Comparing Methods of Division
A Division Shortcut
Summary: Dividing Whole Numbers, Part Two
