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Common Core Mathematics Practice for Grade 3

Name: ____________________________________

Standard: CCSS.Math.Content.3.OA.A.4

 
Description: Determine the unknown whole number in a multiplication or division equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 x ? = 48, 5 = ? / 3, 6 x 6 = ?.
 

Worksheet 5812 - Determine the unknown whole number in a multiplication equation:

 

  1. ? * 5 = 20

  6. ? * 8 = 48

  2. 10 * 5 = ?

  7. 8 * 9 = ?

  3. 6 * 4 = ?

  8. ? * 7 = 28

  4. ? * 10 = 40

  9. 5 * ? = 45

  5. 2 * ? = 18

 10. 3 * 4 = ?

Printable #: 5812-CCSS.Math.Content.3.OA.A.4

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