- Maths Help
- Algebra
- DecimalsToggle Dropdown
- Place value
- Comparing and ordering decimals
- Rounding to a place
- Significant figures
- Standard form and engineering notation
- Adding decimals
- Subtracting decimals
- Multiplying decimals
- Dividing decimals
- Converting decimals to fractions
- Converting decimals to percents
- Converting between decimals, fractions and percents
- Ordering decimals, fractions and percents

- FractionsToggle Dropdown
- Understanding fractions
- Simplifying (reducing) fractions
- Equivalent fractions
- Comparing fractions
- Ordering fractions
- Mixed numbers and improper fractions
- Adding fractions
- Subtracting fractions
- Adding and subtracting mixed numbers
- Multiplying fractions
- Dividing fractions
- Multiplying and dividing mixed numbers
- Converting fractions to decimals
- Converting fractions to percents
- Converting between fractions, decimals and percents
- Ordering fractions, decimals and percents

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- Surface area of cylinders
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In this module you can learn what exponents are and how to work with them.

In this 10-minute video from Khan Academy, Sal Khan explains the basic concept and notation of exponents.

In this 6-minute video from Khan Academy, you can learn about negative exponents.

3 to the 2nd power is 3 x 3, or 9. It is NOT 3 x 2, or 6.

3 to the negative 2nd power is 1/(3 x 3), or 1/9. It is NOT -9.

- Study the meaning of exponentsStudy the basic meaning of exponents by doing a lesson at math.com. The lesson provides in-depth text, examples and a practice set.
- Download a worksheet of integers with positive exponentsCreate your own "integers with simple exponents" worksheet at math-aids.com.
- Download a worksheet of integers with positive and negative exponentsCreate a worksheet or problems with positive and negative exponents at math-aids.com.
- Quiz yourself on the basics of exponentsThis page from mathsisfun.com explains the meaning of "exponent", discusses exponents and negative exponents, and has a quiz at the end for you to check your understanding.

Use these search terms to find additional resources:

*working with exponents*