Teach and review the 8th grade Number System standards with confidence using these guided math notes! This 10-page set covers everything your students need to master rational numbers, irrational numbers, and computation with fractions and decimals. These 8th grade Number System Notes are perfect for interactive notebooks, guided practice, or building a math reference tool.

Each page includes key vocabulary, step-by-step examples, and practice problems, helping students stay engaged while creating a reliable set of notes. A complete answer key is included for easy grading, intervention, or student support.

The following topics are covered, with one page for each topic:

✔ Types of Numbers

✔ Convert Rational Numbers to Decimals

✔ Convert Rational Decimals to Fractions

✔ Estimate Values of Irrational Numbers

✔ Add and Subtract Decimals

✔Multiply Decimals

✔ Divide Decimals
✔ Add and Subtract Fractions

✔Multiply Fractions

✔ Divide Fractions

These 8th grade guided math notes save teachers time and give students clear, organized instruction they can revisit all year. No prep is required, just print and go!

This resource includes only the Number Systems Unit. If you’d like the complete set of guided notes for the entire year, check out my️ 8th Grade Guided Math Notes - Full Year All Standards - Complete Notebook. The bundle includes notes for Functions, Number Systems, Expressions and Equations, Geometry, and Statistics & Probability, plus additional resources—all at a discounted price compared to purchasing units separately.