CCSS 8.NS.A.1 Worksheets
Grade 8 · The Number System
Understand that numbers are either rational or irrational and convert repeating decimals to fractions.
Below are free printable worksheets that support 8.NS.A.1. Print them as PDFs, or generate a fresh one. Every math answer key is computed in code, so it is never wrong.
Teaching guide
What students learn
Understand that numbers are either rational or irrational and convert repeating decimals to fractions.
How to teach it
Connect decimals to place value and money (tenths, hundredths), line up the decimal points, and use a number line to compare and round.
Worked example
9.6 - 6.7 =
Answer: 2.9
Generated and checked in code, so it is correct.
Watch out for
Thinking a longer decimal is larger (0.45 > 0.5), and mis-aligning place value when adding.
Decimals worksheets
All decimals worksheets →Grade 3 Decimals
Set A · printable PDF · answer key
Grade 3 Decimals
Set B · printable PDF · answer key
Grade 3 Decimals
Set C · printable PDF · answer key
Grade 3 Decimals
Set D · printable PDF · answer key
Grade 3 Decimals
Set E · printable PDF · answer key
Grade 3 Decimals
Set F · printable PDF · answer key
Comparing Fractions worksheets
All comparing fractions worksheets →Grade 3 Comparing Fractions
Set A · printable PDF · answer key
Grade 3 Comparing Fractions
Set B · printable PDF · answer key
Grade 3 Comparing Fractions
Set C · printable PDF · answer key
Grade 3 Comparing Fractions
Set D · printable PDF · answer key
Grade 3 Comparing Fractions
Set E · printable PDF · answer key
Grade 3 Comparing Fractions
Set F · printable PDF · answer key