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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Hot air balloons are able to fly at very high altitudes. A world record height of 64,997 feet was set in 1988. In 2005, a new record of 68,986 feet was set. How many feet higher was the 2005 record than the 1988 record?

  • Question 1 (request help)

    First, draw a diagram to show the parts of the problem.
  • Type below:
  • Question 1 (request help)

    Next, write the problem you need to solve.
  • Type below:
  • Question 1 (request help)

    Last, solve the problem to find how many feet higher the 2005 record was than the 1988 record
  •    feet higher
  • Question 2 (request help)

    What if a new world altitude record of 70,000 feet was set? How many feet higher would the new record be than the 2005 record?
  •     feet
  • Question 3 (request help)

    Last year, the ticket sales for a commercial hot air balloon ride were $109,076. This year, the ticket sales were $125,805. How much more were the ticket sales this year?
  • $   
  • Question 4 (request help)

    There were 665 hot air balloon pilots at a hot air balloon race. There were 1,550 more ground crew members than there were pilots. How many ground crew members were there in all?
  •     ground crew members

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