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Bus and Subway Planner: Power Checks worksheet preview

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Bus and Subway Planner: Power Checks

Practice integer exponent properties through city trip-planner calculations, service intervals, map scales, and error analysis.

Grade 8MathInteractive · Printable

Aligned to8.EE.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, Short answer

About this worksheet

What students practice

  • Students use product, quotient, and power rules to rewrite numerical expressions with integer exponents.
  • Students evaluate numerical expressions containing zero and negative exponents.
  • Students justify equivalent expressions in city trip-planning calculations.

How to use

Use after introducing integer exponent rules. Have students show intermediate equivalent expressions on scratch paper, then discuss the final error-analysis task.

Curriculum

Common Core standard covered

8.EE.A.1

Know and use the properties of integer exponents to write equivalent numerical expressions.

Preview

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Name Date

Bus and Subway Planner: Power Checks

Use integer exponent properties to check a city trip planner’s calculations.

Planner Calculation Log

Check the numerical expressions in the trip planner’s calculation log. Use exponent properties before evaluating.

1.
Which single power is equivalent to 11⁻⁴ × 11²?
  • A. 121⁻²
  • B. 11⁶
  • C. 11⁻⁸
  • D. 11⁻²
2.
Rewrite 6⁻² ÷ 6³ as a single power of 6.

The exponent is  .

3.
Evaluate (4⁻¹)². Write your answer as a fraction in simplest form.

Value:  

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