Lesson Example Discussion Quiz: Class Homework |
Step-3 |
Title: Multiplication |
Grade: 3-a Lesson: S2-L5 |
Explanation: Hello Students, time to practice and review the steps. Let us take next 2-5 minutes to solve the steps for the problems. This is a good exercise to check your understanding of the concepts.Second student to identify and review important steps.Focus on understanding the concepts and application to solving problems step by step. |
Lesson Steps
Step |
Value |
Image |
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1 |
36 |
|
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2 |
6 |
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3 |
216 |
|
| Step | Description | A | B | C | D |
|---|---|---|---|---|---|
B1 |
Carry |
1 |
3 |
0 |
|
M1 |
Multiplicand |
0 |
3 |
6 |
|
M2 |
Multiplier |
× |
0 |
6 |
|
A1 |
D3 6 × 6 = 36 C3 6 × 3 + 3 = 21 B3 6 × 0 + 2 = 2 |
0 1 1 |
1 18 3 |
3 36 6 |
|
S1 |
D3 Bring Down 6 C3 Bring Down 1 B3 Bring Down 2 |
2 |
1 |
6 |
|
Sum |
Product: 36 × 6 = 216 |
2 |
1 |
6 |
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Multiply 21 × 28 = __. |
|
2 |
Clue |
Product means Multiplication |
\$ \times \$ |
3 |
Step: |
Multiply the number 21 by 28 |
\$21 \times 28\$ |
4 |
Step: |
After the multiplication, we get |
\$ 588 \$ |
5 |
Choice.A |
This option is correct because the calculated result of multiplying 21 and 28 is indeed 588. You can verify this by performing the multiplication: 21 × 28 = 588 |
588 |
6 |
Choice.B |
This option is incorrect. It’s close to the correct answer, but it’s not the result of multiplying 21 and 28 |
546 |
7 |
Choice.C |
This option needs to be corrected. If you calculate 21 × 28, you get 588, not 584 |
584 |
8 |
Choice.D |
This option is incorrect because it does not match the correct calculation. |
537 |
9 |
Answer |
A |
|
10 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
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