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Science Fair Equations: Find the Hidden Number worksheet preview

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Science Fair Equations: Find the Hidden Number

Grade 3 practice finding the unknown number in multiplication and division equations, with science fair stories and a mistake to explain.

Grade 3MathInteractive · Printable

Aligned to3.OA.A.4

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What’s included

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

Details

Format
Interactive · Printable
Grade
Grade 3
Subject
Math
Question types
Fill in the blank, Multiple choice, Matching, Circle the answer, Short answer

About this worksheet

What students practice

  • Students find the unknown factor or product in a multiplication equation.
  • Students find the unknown dividend, divisor, or quotient in a division equation.
  • Students use a related multiplication fact to check a division equation.

How to use

Use after teaching fact families. Remind students to turn each division equation into a related multiplication fact, and discuss the last problem together.

Curriculum

Common Core standard covered

3.OA.A.4

Find the unknown number in a multiplication or division equation.

Preview

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Name Date

Science Fair Equations: Find the Hidden Number

Use multiplication and division facts to find each unknown number.

Station 1: Multiplication equations

Write the number that makes each equation true.

1.

7 ×   = 42

2.

  × 4 = 36

3.

54 = 6 ×  

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