#### From the Book - Third edition with online practice.

Getting started with basic math and pre-algebra. We've got your numbers ; Smooth operators : working with the Big Four operations ; Getting down with negative numbers ; It's just an expression ; Dividing attention : divisibility, factors, and multiples

Slicing things up : fractions, decimals, and percents. Fractions are a piece of cake ; Fractions and the Big Four ; Getting to the point with decimals ; Playing with percentages

A giant step forward : intermediate topics. Seeking a higher power through scientific notation ; Weighty questions on weights and measures ; Shaping up with geometry ; Getting graphic : Xy-graphs

The X factor : introducing algebra. Expressing yourself with algebraic expressions ; Finding the right balance : solving algebraic equations

The part of tens. Ten alternative numeral and number systems ; Ten curious types of numbers.

#### From the Book - Second edition.

Part I. Getting started with basic math and pre-algebra

Part II. Slicing things up: fractions, decimals, and percents

Part III. A giant step forward: intermediate topics

Part IV. The X factor: introducing algebra

Part V. The part of tens.