Homework Explained - Math Practice 101

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Grade 5 Eureka - Answer Keys Module 2
Lesson 1: Multiply multi-digit whole numbers


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  • Question 3 (request help)

    Find the products. Show your thinking. The first row gives some ideas for showing your thinking.

    a. 5 x 5     5 x 50     50 x 50     50 x 500

  • 5 x 5 =    
    5 x 50 =    
    50 x 50 =    
    50 x 500 =    
  • Question 3 (request help)

    b. 80 x 5     80 x 50     800 x 500     8,000 x 50

  • 80 x 5 =    
    80 x 50 =    
    800 x 500 =    
    8,000 x 50 =    
  • Question 3 (request help)

    c. 637 x 3     6,370 x 30     6,370 x 300     63,700 x 300

  • 637 x 3 =    
    6,370 x 30 =    
    6,370 x 300 =    
    63,700 x 300 =    
  • Question 4 (request help)

    A concrete stepping-stone measures 20 square inches. What is the area of 30 such stones?

  •     square inches
  • Question 5 (request help)

    A number is 42,300 when multiplied by 10. Find the product of this number and 500.

  •    

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