Homework Explained - Math Practice 101

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Grade 7 HMH Go Math - Answer Keys


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  • Question 18 (request help)

    After making a deposit, Puja had $264 in her savings account. She noticed that if she added $26 to the amount originally in the account and doubled the sum, she would get the new amount. How much did she originally have in the account?

  • $    
  • Question 19 (request help)

    The current temperature in Smalltown is 20 °F. This is 6 degrees less than twice the temperature that it was six hours ago. What was the temperature in Smalltown six hours ago?

  •     °F
  • Question 20 (request help)

    One reading at an Arctic research station showed that the temperature was -35 °C. What is this temperature in degrees Fahrenheit?

  •     °F
  • Question 21 (request help)

    Artaud noticed that if he takes the opposite of his age and adds 40, he gets the number 28. How old is Artaud?

  •     years old
  • Question 22 (request help)

    Sven has 11 more than twice as many customers as when he started selling newspapers. He now has 73 customers. How many did he have when he started?

  •     costumers
  • Question 23 (request help)

    Paula bought a ski jacket on sale for $6 less than half its original price. She paid $88 for the jacket. What was the original price?

  • $    
  • Question 24 (request help)

    The McIntosh family went apple picking. They picked a total of 115 apples. The family ate a total of 8 apples each day. After how many days did they have 19 apples left?

  •     days

Use a calculator to solve each equation.

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