Lesson Example Discussion Quiz: Class Homework |
Step-5 |
Title: Multiplication |
Grade: 3-a Lesson: S2-L2 |
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 |
3 |
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3 |
105 |
|
| Step | Description | A | B | C | D |
|---|---|---|---|---|---|
B1 |
Carry |
1 |
1 |
0 |
|
M1 |
Multiplicand |
0 |
3 |
5 |
|
M2 |
Multiplier |
× |
0 |
3 |
|
A1 |
D3 3 × 5 = 15 C3 3 × 3 + 1 = 10 B3 3 × 0 + 1 = 1 |
0 1 1 |
1 9 1 |
1 15 5 |
|
S1 |
D3 Bring Down 5 C3 Bring Down 0 B3 Bring Down 2 |
1 |
0 |
5 |
|
Sum |
Product: 35 × 3 = 105 |
1 |
0 |
5 |
| Step | Type | Explanation | Answer |
|---|---|---|---|
2 |
Problem |
Calculate the result of 13 times 30. |
|
3 |
Clue |
Product means Multiplication |
\$ \times \$ |
4 |
Step: |
Multiply the number 13 by 30 |
\$13 \times 30\$ |
5 |
Step: |
After the multiplication, we get |
\$ 390 \$ |
6 |
Choice.A |
This answer is incorrect because it does not consider the correct multiplication of the ones and tens digits of 13 by 30 |
360 |
7 |
Choice.B |
This option is incorrect because it doesn’t consider the correct multiplication of the one digit of 13 by 30 |
410 |
8 |
Choice.C |
This is incorrect. 370 is far less than the expected result of 13 ×30, which is 390 |
370 |
9 |
Choice.D |
The result obtained through the proper multiplication process matches the expected outcome. Therefore, this is the correct match |
390 |
10 |
Answer |
D |
|
11 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
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