Step-4

Title: Area of a Square

Grade: 4-a Lesson: S1-L5

Explanation: Hello Students, time to practice and review the steps for the problem.

Lesson Steps

Step Type Explanation Answer

1

Problem

Find the area of square shape tiles is the side is 9 cm.

2

Formula

The area of a square is

A = Side x Side

3

Step

The side(s) of a square is

9 cm

4

Step

Substitute the values by using formula

A = 9 x 9

5

Step

After multiplication, we get

A = 81

6

Step

Then the area of a square is \$81 cm^2\$.

7

SumUp

Can you summarize what you’ve understood in the above steps?

8

Choice.A

This is not correct because they represent different values than the correct area calculation for a square

80 sq.cm

9

Choice.B

This is not correct because they represent different values than the correct area calculation for a square

85 sq.cm

10

Choice.C

This is correct because they represent same values than the correct area calculation for a square

81 sq.cm

11

Choice.D

This is not correct because they represent different values than the correct area calculation for a square

83 sq.cm

12

Answer

Option

C

13

SumUp

Can you summarize what you’ve understood in the above steps?


Copyright © 2020-2024 saibook.us Contact: info@saibook.us Version: 1.5 Built: 22-May-2024 08:10 PM EST