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School Event Bakery: The Scale Ledger worksheet preview

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School Event Bakery: The Scale Ledger

Practice scientific notation through bakery recipe scaling, ingredient comparisons, unit choices, and calculator displays.

Grade 8MathInteractive · Printable

Aligned to8.EE.A.4

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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 calculate recipe quantities using operations with scientific notation.
  • Students choose useful units and convert scaled ingredient quantities.
  • Students interpret scientific notation displayed by calculators and digital equipment.

How to use

Have students show their calculations on separate paper before checking with a calculator. Discuss how units and estimates help verify each result.

Curriculum

Common Core standard covered

8.EE.A.4

Calculate with numbers in scientific notation, choose sensible units, and read scientific notation produced by technology.

Preview

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Name Date

School Event Bakery: The Scale Ledger

Scale recipes, choose useful units, and interpret calculator displays.

Scale the Recipes

Use the bakery's recipe information to plan a school event. For scientific notation blanks, write a coefficient at least 1 and less than 10 and an integer exponent.

1.
The bakery will multiply every ingredient in its muffin recipe by the same scale factor.
Muffin Production Plan
QuantityNumber of muffins
Original recipe3 × 10¹
Event target1.8 × 10³

What scale factor is needed?   × 10^( )

2.
One muffin batch uses 4.5 × 10⁻¹ kilogram of flour. The event requires 6 × 10¹ batches. What total mass of flour is needed?
  • A. 1.05 × 10¹ kilograms
  • B. 2.7 × 10¹ kilograms
  • C. 2.7 × 10⁰ kilograms
  • D. 2.7 × 10⁻² kilogram
3.
A full glaze recipe uses 7.2 × 10⁻² liter of lemon juice. The bakery needs only one-fourth of that recipe for a test tray.

How much lemon juice is needed?   × 10^( ) L

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