Lesson 3.1 Classifying Rational Numbers Answer Key and Homework Practice

Start by reviewing the clear distinction between positive and negative values, including fractions and decimals that can be expressed as a ratio of integers. Focus on simplifying and recognizing these values in various forms to solidify your understanding.

When completing exercises, pay close attention to whether each value can be represented as a ratio between two integers. Fractions such as 1/2 or -5/3 are straightforward examples, while decimals like 0.75 or -1.25 also fit the criteria once converted to fractions.

For more advanced problems, practice identifying repeating and terminating decimals. Recognize the patterns and convert them to fractional form to validate your answers. For example, the repeating decimal 0.333… is equivalent to the fraction 1/3.

After completing the exercises, check your solutions by revisiting the definitions and rules you have learned. This will help reinforce your skills and ensure that you are accurately grouping values based on their mathematical properties.