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# 2.4: Significant Figures

Difficulty Level: At Grade Created by: CK-12

## Student Behavioral Objectives

The student will:

• explain the necessity for significant figures.
• determine significant figures of the equipment pieces chosen.
• identify the number of significant digits in a measurement.
• use significant figures properly in measurements and calculations.
• determine the number of significant digits in the result of a calculation.
• round calculated values to the correct number of significant digits.

## Timing, Standards, Activities

Timing and California Standards
Lesson Number of 60 min periods CA Standards
Significant Figures 1.0 None

### Activities for Lesson 4

Laboratory Activities

• None

Demonstrations

• None

Worksheets

• Significant Figures

• None

## Answers for Significant Figures (L4) Review Questions

• Sample answers to these questions are available upon request. Please send an email to teachers-requests@ck12.org to request sample answers.

### Notes/Highlights Having trouble? Report an issue.

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