Solving exercises from page 152 of Math textbook 3

Solution to exercise 1 on page 152 of Math textbook 3

Problem:

Fill in the blank (according to the template):

Answer:

Solution to exercise 2 on page 152 of Math textbook 3

Problem:

A rectangular piece of paper has a width of 5cm and a length of 14cm. Calculate the area of that piece of paper.

Answer:

The area of the rectangular piece of paper is:

14 x 5 = 70 (cm²)

Answer: 70 cm²

Solution to exercise 3 on page 152 of Math textbook 3

Problem:

Calculate the area of a rectangle, given:

a) Length 5cm; width 3cm

b) Length 2dm; width 9cm.

Answer:

a) The area of the rectangle is:

5 x 3 = 15 (cm²)

b) Conversion: 2dm = 20cm

The area of the rectangle is:

20 x 9 = 180 (cm²)

Following the area of a rectangle with solving exercises on page 152 of Math textbook 3, the next topic will be Solving exercises on page 153 of Math textbook 3, including exercises on the area of a square with section Solving exercises on page 153, 154 of Math textbook 3 in the Math 3 curriculum.

In addition to the above content, you can also explore the section on solving exercises on page 59 of Math textbook 3 to enhance your knowledge in Math 3.

Furthermore, solving exercises on page 60 of Math textbook 3 is an important lesson in the Math 3 curriculum that you should pay special attention to.