Lesson Example Discussion Quiz: Class Homework |
Step-2 |
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 |
A square has an area of \$64 cm^2\$. What is the length of each side? |
|
2 |
Step |
The area(A) of a square is |
64 sq.cm |
3 |
Step |
Now we want to find the sides of a square. |
|
4 |
Formula |
Area of a square is |
A = Side x Side |
5 |
Step |
Substitute the values |
64 = s x s |
6 |
Step |
Apply square root on both sides |
\$\sqrt(64) = \cancel \sqrt s^\cancel(2)\$ |
7 |
Step |
The square root of 64 is |
8 |
8 |
Step |
After simplification,we get |
8 = s |
9 |
Step |
The sides of a square are 8. |
|
10 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
11 |
Choice.A |
This is not correct because it doesn’t satisfy the given area of 64 sq.cm when plugged into the formula for the area of a square |
12 cm |
12 |
Choice.B |
This is correct because it satisfy the given area of 64 sq. cm when plugged into the formula for the area of a square |
8 cm |
13 |
Choice.C |
This is not correct because it doesn’t satisfy the given area of 64 sq.cm when plugged into the formula for the area of a square |
4 cm |
14 |
Choice.D |
This is not correct because it doesn’t satisfy the given area of 64 sq.cm when plugged into the formula for the area of a square |
10 cm |
15 |
Answer |
Option |
B |
16 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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