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8th GradeMathThe Number System

8.NS.A.1

Know that numbers that are not rational are called irrational. Understand informally that every number has a decimal expansion; for rational numbers show that the decimal expansion repeats eventually, and convert a decimal expansion which repeats eventually into a rational number.

17 Free Worksheets for 8.NS.A.1

All worksheets below are aligned to CCSS 8.NS.A.1 and printable as PDF.

Related 8th Grade Standards (The Number System)

8.NS.A.2Use rational approximations of irrational numbers to compare the size of irrational numbers, locate them approximately on a number line diagram, and estimate the value of expressions (e.g., π²).

8.NS.A.1 frequently asked questions

What does CCSS 8.NS.A.1 cover?
8.NS.A.1 is a Common Core State Standard for 8th Grade in The Number System. It asks students to: Know that numbers that are not rational are called irrational. Understand informally that every number has a decimal expansion; for rational numbers show that the decimal expansion repeats eventually, and convert a decimal expansion which repeats eventually into a rational number.
How many worksheets does ClassWeekly have for 8.NS.A.1?
17 printable worksheets, written for 8th Grade. Every one is free to preview, and downloads are included with a ClassWeekly free trial.
What grade level is 8.NS.A.1?
8.NS.A.1 is a 8th Grade standard. Many teachers also use these worksheets for review a grade above, or as an extension a grade below.
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