Math Practice 101
Homework Explained - Math Practice 101

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Grade 3 Go Math Practice - Answer Keys
Common Core


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Read and Write Numbers to Ten Thousands

Essential Question What are some ways you can read and write numbers?

UNLOCK the Problem

  • Question 1 (request help)

    The ABC Block Factory receives an orderfor blocks. The base-ten blocks show the number of blocks ordered.

    • How many blocks were ordered?
  •    blocks
  • Question 2 (request help)
    • Each worker on the team checks the order by expressing the number in a different way. What way does each worker use?

    Read and write numbers.

    Word form is a way to write a number using words.

    Sam gets the order and reads the number to Mary: two thousand, five hundred thirteen

    Expanded form is a way to write a number by showing the value of each digit.

    Mary uses the value of esch digit to record the number of blocks that will be in each type of package:
    2,000 + 500 + 10 + 3

    Standard form is a way to write a number using the digits 0 to 9, with each digit having slip: 2,513
  • So, Sam says the number using     form, Mary uses
    		    form, and Kyle uses
    		    form.
  • Question 3 (request help)

    Explain how to find the value of the underline digit 7,521.
  • value:    

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