Math Practice 101
Homework Explained - Math Practice 101

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Grade 4 Homework Practice FL.
Common Core - Chapter 4: Divide by 1-Digit Numbers


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Lesson 3.4

Record the product.

Lessons 3.5–3.6

Estimate. Then choose a method to find the product.

  • Question 5 (request help)

                             48
                          x 21
  • Estimate:    
    Product:    
  • Question 6 (request help)

                           $72
                          x 46
  • Estimate:   
    Product:   
  • Question 7 (request help)

                           $39
                          x 58
  • Estimate:   
    Product:   
  • Question 8 (request help)

                      27 x $19
  • Estimate:   
    Product:   
  • Question 9 (request help)

                      97 x 32
  • Estimate:   
    Product:   
  • Question 10 (request help)

                     44 x 69
  • Estimate:   
    Product:   
  • Question 11 (request help)

    Last week, Ms. Simpson worked 28 hours. She stocked shelves for 45 minutes each hour for 14 of those hours. The rest of the time she worked in customer  service. How many minutes last week did Ms. Simpson work in customer service? (Hint: 1 hour = 60 minutes)
  •     minutes
  • Question 12 (request help)

    The after-school craft center has 15 boxes of 64 crayons each. In 12 of the boxes, 28 of the crayons have not been used. All the rest have been used. How many of the crayons in the center have been used?
  •     crayons

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