Pre-Algebra: Whole Numbers Help and Practice Problems
Find study help on whole numbers for pre-algebra. Use the links below to select the specific area of whole numbers you're looking for help with. Each guide comes complete with an explanation, example problems, and practice problems with solutions to help you learn whole numbers for pre-algebra.
Many times it is not necessary to use an exact number. In this case, an approximate number can be used. Approximations can be obtained by rounding numbers. All numbers can be rounded to specific place values.
Subtraction of Whole Numbers
In subtraction, the top number is called the minuend . The number being subtracted (below the top number) is called the subtrahend . The answer in subtraction is called the ...