### Identifying Divisibility by Looking at the Final Digits

You can tell whether a number is divisible by 2, 5, 10, 100, or 1,000 simply by looking at...

In Pre-Algebra

You can tell whether a number is divisible by 2, 5, 10, 100, or 1,000 simply by looking at...

In Pre-Algebra

Some numbers can be placed in rectangula...

In Pre-Algebra

A pie chart, which looks like a divided...

In Pre-Algebra

We use three different types of average...

In Pre-Algebra

The things contained in a set are called elements (also known as members). Consider these...

In Pre-Algebra

Exponents (also called powers) are shorthand for repeated multiplication. For example, 23...

In Pre-Algebra