Learning Task 4: Read each problem carefully.
Use the 4-Step Plan.

Follow and use the pattern below to answer each
problem.

A. Understand

Asked
Given

B. Plan
operation
number sentence

c. carry out plan
solution

D. Go back and Check

Answer

1. The area of a trapezoid is 390cm2. If its height is 15 cm and one of the bases is 20 cm, what is the length of the
other base?

2. How many pieces of stone slabs each 26 cm long and10 cm wide will be required to lay a path 260 cm long
and 15 cm wide?

3. Find the area of a square with side 27 cm.

4. What is the area of a triangular lot with a base 50 meters and a height of 24 meters? Find the area of the lot.

5. Allen bought a new house and is planning to replace the carpet in two bedrooms. One bedroom is a shaped-
like a square with a side length of 9 meters. What is the area of the carpet that will fit in the bedroom?​