Question

test prep
5 a card is in the shape of the rectangle shown. each unit square is 1 square inch.
which is the area of the card?
a 12 square inches
b 7 square inches
c 4 square inches
d 3 square inches
6 binh uses unit squares to measure the area of a playground. each unit square is 1 square foot. what is the area of the playground?
spiral review
7 write the unknown factor.
9×3 = □×9
8 mia measures a bicycle, which is equal to the length of 3 sticks. each stick is 2 feet long. how long is mia’s bicycle?

Explanation:

Step1: Count rows and columns

Count the number of rows and columns of unit - squares in the rectangle representing the card. There are 3 rows and 4 columns.

Step2: Calculate area

The area of a rectangle is found by multiplying the number of rows by the number of columns. So, the area $A=3\times4 = 12$.

Answer:

A. 12 square inches