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Chess Club: Decimal Score Audit

Analyze chess club scores and rating calculations using rational numbers, irrational numbers, and repeating-decimal conversions.

Grade 8MathInteractive · Printable

Aligned to8.NS.A.1

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What’s included

Single worksheet
Auto-graded online
1 Common Core standard
Printable answer key
14 questions
Classroom-ready

Details

Format: Interactive · Printable
Grade: Grade 8
Subject: Math
Question types: Fill in the blank, Multiple choice, Circle the answer, Sorting, Short answer

About this worksheet

What students practice

Students classify numbers using terminating, repeating, and nonrepeating decimal forms.
Students convert repeating decimals into fractions using place-value equations.
Students distinguish exact values from rounded decimal displays.

How to use

Use after introducing rational and irrational numbers. Have students show conversion equations on scratch paper and discuss the final display error.

Curriculum

Common Core standard covered

8.NS.A.1

Know that numbers that are not rational are irrational, see that every number has a decimal form, and turn repeating decimals into fractions.

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