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Chapter 5: Positive and Negative Decimal Numbers |
Practice with our InterAct Math tutorial exercises on the Web!
To use the InterAct Math tutorials over the Web, you will need to download and install the InterAct Math Plug-in for Windows. Click the Download InterAct Math button for complete instructions. You will only need to install the plug-in once.
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 InterAct Math Tutorials |
| 5.1 Reading and Writing Decimal Numbers 5.2 Rounding Decimal Numbers 5.3 Adding and Subtracting Decimal Numbers 5.4 Multiplying Decimal Numbers 5.5 Dividing Decimal Numbers 5.6 Fractions and Decimals 5.7 Introduction to Statistics: Mean, Median, Mode, and Variability 5.8 Geometry Applications: Pythagorean Theorem 5.9 Problem Solving: Equations Containing Decimals 5.10 Geometry Applications: Circles, Cylinders, and Surface Area | |
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Numbers in the Real World |
| To access the Numbers in the Real World applications, simply click on the hyperlinked application name below. | |
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Section 5.9 On page 366 of your book, you'll find a Real World exercise about lawn fertilizer. For more practice with similar Real World investigations, try the problems below: | Slugging It Out | National Debt | Section 5.10 In your book, you'll find a Real World exercise about household census data. For more practice with similar Real World investigations, try the problems below: | Remedial Courses | School Crime | | |
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Study Tips |
| To access the Study Tips, simply click on the hyperlinked application name below. | |