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CK-12 Foundation
Ck 12: Elem Math: Adding and Subtracting Money Using Words
[Free Registration/Login may be required to access all resource tools.] The video walks you through an example of pulling out key words to know what operation to use when working with money word problems. The video models converting...
Discovery Education
Discovery Education: Web Math: General Math
An extraordinary site that will help you with your math homework. Presented in a format that is both easy to understand and educational. Navigate through numerous instant-answer, self-help math solvers to help you figure out your math...
Mr. Martini's Classroom
Mr. Martini's Classroom: Decimal Subtraction Quiz
Learners can test their ability to subtract decimals using this interactive quiz.
University of Waterloo (Canada)
Mathfrog: Decimal Mania Add or Subtract the Decimals
Add or subtract by entering one digit in each box.
Math Is Fun
Math Is Fun: Adding Decimals
Learn to add decimals by viewing simple steps and examples. Follow links to decimal worksheets, as well as steps for subtracting, multiplying, and dividing decimals.