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Overview
8th Grade Math
Number and Operations
1. TX.8.2.A
1.1 Comparing and ordering rational numbers
Comparing and Ordering Rational Numbers
Convert rational numbers to a common form, then read their order from a number line.
What You'll Learn
A rational number is any number written as a fraction of two integers.
Convert rational numbers to a common form (usually decimals) before comparing.
On a number line, values increase moving right and decrease moving left.
Any negative rational number is less than any positive one.
Between two negatives, the one closer to zero is the greater value.
What You'll Practice
1
Plotting rational numbers on number lines
2
Ordering sets of positive and negative rational numbers
3
Identifying which of two rational numbers is greater or smaller
4
Finding rational numbers between two given values
5
Converting between decimal and mixed number formats
Why This Matters
Comparing rational numbers is essential for understanding measurements, data analysis, and financial calculations in everyday life. This skill builds the foundation for algebra, statistics, and any field requiring precise numerical reasoning.
Before You Start — Make Sure You Can:
This Unit Includes
10 Video lessons
Practice exercises
Learning resources
Skills
Rational Numbers
Number Line
Decimals
Fractions
Mixed Numbers
Ordering Numbers
Negative Numbers
TX Curriculum Aligned