Homework Explained - Math Practice 101

Dear guest, you are not a registered member. As a guest, you only have read-only access to our books, tests and other practice materials.

As a registered member you can:

Registration is free and doesn't require any type of payment information. Click here to Register.
Go to page:  

Grade 4 HMH Go Math - Answer Keys
Common Core - New


Please share this page with your friends on FaceBook

Problem Solving • Find the Area

Solve each problem.

  • Question 1 (request help)

    A room has a wooden floor. There is a rug in the center of the floor. The diagram shows the room and the rug. How many square feet of the wood floor still shows?

       82 square feet   

    Area of the floor: 13 x 10 = 130 square feet
    Area of the rug: 8 x 6 = 48 square feet
    Subtract to find the area of the floor still showing: 130 - 48 = 82 square feet

  • Question 2 (request help)

    A rectangular wall has a square window, as shown in the diagram.

    What is the area of the wall NOT including the window?

  • The area of the wall NOT including the window =   square feet
  • Question 3 (request help)

    Bob wants to put down new sod in his backyard, except for the part set aside for his flower garden. The diagram shows Bob’s backyard and the flower garden.

    How much sod will Bob need?

  • The area covered with new sod =   square yards
  • Question 4 (request help)

    A rectangular painting is 24 inches wide and 20 inches tall without the frame. With the frame, it is 28 inches wide and 24 inches tall. What is the area of the frame not covered by the painting?

  • The area of the frame =    square inches
  • Question 5 (request help)

    One wall in Jeanne’s bedroom is 13 feet long and 8 feet tall. There is a door 3 feet wide and 6 feet tall. She has a poster on the wall that is 2 feet wide and 3 feet tall. How much of the wall is visible?

  • The area of the wall visible =   square feet

Yes, email page to my online tutor. (if you didn't add a tutor yet, you can add one here)