The set of whole numbers include the natural numbers and 0. Call this set W, then W = { 0,1,2,3,4,5,6,......}
A representation of the number 4

1 cube: physical representation of 1 
1 long : physical representation of 10 Made of 10 cubes. 
1 flat : physical representation of 100 Made of 100 cubes. 
1 block: physical representation of 1000 Made of 1000 cubes. 
Place value
Start with this lesson. Then, study the following lessons in the order listed here from top to bottom.
Reading and writing whole numbers
Learn how to read and write numbers.
Adding whole numbers
Learn to add numbers with or without regrouping.
Subtracting whole numbers
Learn to subtract numbers with or without regrouping.
Multiplying whole numbers
Learn to multiply numbers with some great illustrations.
Lattice method for multiplication
After you learn the standard multiplication algorithm, entertain yourself with this fun and old way of doing multiplication.
Russian peasant multiplication
Learn to multiply with the Russian peasant algorithm.
Duplication algorithm for multiplication
Learn to multiply with the duplication algorithm.
Dividing whole numbers
Learn to divide numbers with good illustrations.
How to interpret the remainder
Learn 4 ways to interpret the remainder
Finding the average
A crystal clear lesson on how to find the average of numbers.
Weighted mean
How to find the weighted mean.
Harmonic mean
Find out what the harmonic mean is and how to calculate it.
Even and odd numbers
Learn the difference between even and odd numbers and see formal definitions for even and odd numbers.
Extras topics
Dec 14, 18 04:05 PM
Here is how to convert square feet to acres  To convert square feet to ...
New math lessons
Your email is safe with us. We will only use it to inform you about new math lessons.
Dec 14, 18 04:05 PM
Here is how to convert square feet to acres  To convert square feet to ...
Our Top Pages
Formula for percentage
Compatible numbers
Basic math test
Basic math formulas
Types of angles
Math problem solver
Algebra word problems
Surface area of a cube
Finding the average
Scale drawings
Everything you need to prepare for an important exam!
K12 tests, GED math test, basic math tests, geometry tests, algebra tests.
Real Life Math Skills
Learn about investing money, budgeting your money, paying taxes, mortgage loans, and even the math involved in playing baseball.