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Water Lab: Decimal Records

Practice all four decimal operations with standard algorithms, then apply them to water samples, lab supplies, and calculation checks.

Grade 6MathInteractive · Printable

Aligned to6.NS.B.3

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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 6
Subject: Math
Question types: Fill in the blank, Multiple choice, Short answer

About this worksheet

What students practice

Students add, subtract, multiply, and divide multi-digit decimals using standard algorithms.
Students apply decimal operations to water lab measurements and supply costs.
Students explain and correct a decimal-placement error in division.

How to use

Have students show standard-algorithm work on separate paper. Use the lab applications for independent practice, then discuss the two calculation errors.

Curriculum

Common Core standard covered

6.NS.B.3

Add, subtract, multiply, and divide multi-digit decimals fluently with the standard algorithms.

Preview

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Name Date

Water Lab: Decimal Records

Use decimal calculations to check a community science lab’s records.

Calculation Check

Before processing water samples, lab volunteers practice their decimal calculations. Use the standard algorithms. Show your work on separate paper and write each exact answer.

18.46 + 7.85 =

50 − 18.67 =

2.45 × 3.6 =

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