Area of shapes made of smaller shapes

Answer Key - Grade 7 Math Worksheet

Circle the best answer, or write your answer on the line.

1. 1.

   Jun's lawn is an L-shape with its sides labeled. The sprinkler is having a great day. What is its area in square meters?

   26.5
2. 2.

   Kira's garden bed is an L-shape with its sides labeled. The worms approve. What is its area in square meters?

   26.25
3. 3.

   Milo's quilt is an L-shape with its sides labeled. It is very cozy. What is its area in square feet?

   15.12
4. 4.

   Pia's garden bed is a T-shape. The radishes are standing in line. What is its area in square meters?

   16
5. 5.

   Ren's paper cut-out is a T-shape. It looks like a tiny signpost. What is its area in square inches?

   9
6. 6.

   Zee's garden bed is a rectangle with a triangle on top. The beans are climbing already. What is its area in square meters?

   6.24
7. 7.

   Bo's lawn is a rectangle with a triangle on top. A frog is guarding the tip. What is its area in square meters?

   38.88
8. 8.

   Esme's paper frame is a rectangle with an opening inside it. It is waiting for a photo. How many square cm is the paper frame, not counting the opening?

   440
9. 9.

   Luz's garden bed is an L-shape. A dashed line cuts it into a bottom rectangle and a top rectangle. The worms are taking notes. Which expression gives its area?

   • 7 + 2 + 3 + 4
   • 7 × 6
   • 7 × 2 + 3 × 4
   • 7 × 2 + 3 × 6
10. 10.

    Noah's lawn is an L-shape inside a box, with the missing corner shaded. A snail crossed it twice. Which expression gives its area?

    • (8 − 3) × (5 − 2)
    • 8 × 5 + 3 × 2
    • 8 × 5 − 3 × 2
    • 8 × 5