Lesson Example Discussion Quiz: Class Homework |
Step-5 |
Title: Multiplication |
Grade: 3-a Lesson: S2-L4 |
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 |
35 |
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2 |
5 |
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3 |
175 |
|
| Step | Description | A | B | C | D |
|---|---|---|---|---|---|
B1 |
Carry |
1 |
2 |
0 |
|
M1 |
Multiplicand |
0 |
3 |
5 |
|
M2 |
Multiplier |
× |
0 |
5 |
|
A1 |
D3 5 × 5 = 25 C3 5 × 3 + 2 = 17 B3 5 × 0 + 1 = 1 |
0 1 1 |
1 15 2 |
2 25 5 |
|
S1 |
D3 Bring Down 5 C3 Bring Down 7 B3 Bring Down 1 |
1 |
7 |
5 |
|
Sum |
Product: 35 × 5 = 175 |
1 |
7 |
5 |
| Step | Type | Explanation | Answer |
|---|---|---|---|
2 |
Problem |
Is the product of 18 and 19 equal to 332? |
|
3 |
Clue |
Product means Multiplication |
\$ \times \$ |
4 |
Step: |
Multiply the number 18 by 19 |
\$18 \times 19 \$ |
5 |
Step: |
After the multiplication, we get |
\$ 342 \$ |
6 |
Step: |
Hence, it is not proved that the product of 18 and 19 is equal to 332. |
|
7 |
Choice.A |
This option is correct. The calculated result of multiplying 18 and 19 is 342, not 332 |
No |
8 |
Choice.B |
This option is incorrect. The calculated result is 342, not 332 |
Yes |
9 |
Choice.C |
This option is incorrect. Since Option A is correct, it cannot be both "No" and "Yes" at the same time |
Both A & B |
10 |
Choice.D |
This option is incorrect. Option A is correct, so it cannot be "None" |
None |
11 |
Answer |
A |
|
12 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
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