#### Get Full Access to Grade 3 Mathematics - Skill Builder + ACT Aspire Rehearsal

Currently, you have limited access to Grade 3 Mathematics - Skill Builder + ACT Aspire Rehearsal. The Full Program includes,

Currently, you have limited access to Grade 3 Mathematics - Skill Builder + ACT Aspire Rehearsal. The Full Program includes,

Consider two rectangles with dimensions 8 cm x 7 cm and 8 cm x 5 cm placed one above the other (as shown in the figure below).

Find the areas of the rectangles A, B and the big rectangle (formed by A and B), and show that the area of the big rectangle is equal to the sum of the areas of the two rectangles A and B. Which property is illustrated in this example. Write your answer in the box below.