Homework Explained - Math Practice 101

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Grade 4 HMH Go Math - Answer Keys


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  • Question 15 (request help)

    Airplane tickets to Fairbanks, Alaska, will cost $958 each. Airplane tickets to Vancouver, Canada, will cost $734. How much can the four members of the Harrison family save on airfare by vacationing in Vancouver?

  • $   
  • Question 16 (request help)

    Philadelphia, Pennsylvania, is 2,147 miles from Salt Lake City, Utah, and 2,868 miles from Portland, Oregon. What is the difference in the round-trip distances  between Philadelphia and each of the other two cities? Explain whether you need an estimate or an exact answer.

  •     mi
  • Question 17 (request help)

    Verify the Reasoning of Others Joe says that the product of a 4-digit number and a 1-digit number is always a 4-digit number. Does Joe’s statement make sense? Explain.

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  • Question 18 (request help)

    What number is 150 more than the product of 5 and 4,892? Explain how you found the answer.

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