

This text addresses the fundamentals of arithmetic operations with signed number, including fractions and decimals as well as an introduction to signed numbers, including fractions and decimals as an introduction to some elementary topics in beginning algebra. Topics also include ratios and proportions, perfect squares and their square roots, elementary topics in geometry, systems of measurement, and monomial arithmetic.

• ## 4: Fractions

In this chapter, you’ll learn how we use fractions.
• ## 5: Decimals

Decimals are like fractions and represent non-whole number numbers.