Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Multiplication |
Grade: 4-a Lesson: S2-L8 |
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 |
19 |
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2 |
22 |
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3 |
418 |
|
| Step | Description | A | B | C | D |
|---|---|---|---|---|---|
B1 |
Carry |
2 |
19 |
0 |
|
M1 |
Multiplicand |
0 |
1 |
9 |
|
M2 |
Multiplier |
× |
2 |
2 |
|
A1 |
D3 22 × 9 = 198 C3 22 × 1 + 19 = 41 B3 22 × 0 + 4 = 4 |
0 04 2 |
2 22 19 |
19 198 8 |
|
S1 |
D3 Bring Down 8 C3 Bring Down 1 B3 Bring Down 4 |
4 |
1 |
8 |
|
Sum |
Product: 19 × 22 = 418 |
4 |
1 |
8 |
| Step | Type | Explanation | Answer |
|---|---|---|---|
2 |
Problem |
Multiply 60 by 10. |
|
3 |
Clue |
Product means Multiplication |
\$ \times \$ |
4 |
Step: |
Multiply the number 60 by 10 |
\$60 \times 10\$ |
5 |
Step: |
After the multiplication, we get |
\$ 600 \$ |
6 |
Choice.A |
The product of 60 and 10 is 600, not 660. Therefore, option A is incorrect |
660 |
7 |
Choice.B |
The product of 60 and 10 is 600, not 620. Therefore, option B is incorrect |
620 |
8 |
Choice.C |
The product of 60 and 10 is 600, not 610. Therefore, option C is incorrect |
610 |
9 |
Choice.D |
The product of 60 and 10 is indeed 600, so option D is correct |
600 |
10 |
Answer |
Option |
D |
11 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
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