Question

use the model to find 3 × 923. first, find the area of each rectangle. 900 20 3 then, find the total area. 3 × 923 =

Explanation:

Step1: Calculate area of first rectangle

$3\times900 = 2700$

Step2: Calculate area of second rectangle

$3\times20=60$

Step3: Calculate area of third part (implicit 3×3)

$3\times3 = 9$

Step4: Find total area

$2700+60 + 9=2769$

Answer:

$2769$