If you're using Excel to calculate monetary values, then you only have to worry about two decimal places in your numbers. Aligning your numbers to the right automatically lines up the decimal points ...

A lesson plan focusing on decimals on a number line and adding and subtracting rational numbers. Two designed worksheets to go along with answer keys attached!

The process of comparing and ordering decimals is similar to the process of comparing and ordering whole numbers. You must use your knowledge of place value and know how to find which digit is ...