Math Practice 101
Homework Explained - Math Practice 101

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Grade 4 HMH Go Math - Answer Keys
Common Core


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Multiply Using Partial Products

Estimate. Then record the product.

  • Question 1 (request help)

    Estimate:  1,200  

        243
    x      6
     1,200
        240
    +   18
    1,458
  • Question 2 (request help)

                 640
             x      3
  • Estimate:   
    Product:   
  • Question 3 (request help)

              $ 149
             x      5
  • Estimate: $   
    Product: $   
  • Question 4 (request help)

                 721
             x      8
  • Estimate:   
    Product:   
  • Question 5 (request help)

                 293
             x      4
  • Estimate:   
    Product:   
  • Question 6 (request help)

                 $416
               x      6
  • Estimate: $   
    Product: $   
  • Question 7 (request help)

                 961
             x      2
  • Estimate   
    Product:   
  • Question 8 (request help)

                 837
             x      9
  • Estimate:   
    Product:   
  • Question 9 (request help)

                 652
             x      4
  • Estimate:   
    Product:   
  • Question 10 (request help)

               307
           x      3
  • Estimate:   
    Product:   
  • Question 11 (request help)

                 543
             x      7
  • Estimate:   
    Product:   
  • Question 12 (request help)

                $822
              x      5
  • Estimate: $   
    Product: $   

Problem Solving

  • Question 13 (request help)

    A maze at a county fair is made from 275 bales of hay. The maze at the state fair is made from 4 times as many bales of hay. How many bales of hay are used  for the maze at the state fair?
  •    bales
  • Question 14 (request help)

    Pedro gets 8 hours of sleep each night. How many hours does Pedro sleep in a year with 365 days?
  •    hours

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