Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Multiplication |
Grade: 4-a Lesson: S1-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 |
12 |
|
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3 |
228 |
|
| Step | Description | A | B | C | D |
|---|---|---|---|---|---|
B1 |
Carry |
1 |
10 |
0 |
|
M1 |
Multiplicand |
0 |
1 |
9 |
|
M2 |
Multiplier |
× |
1 |
2 |
|
A1 |
D3 12 × 9 = 108 C3 12 × 1 + 10 = 22 B3 12 × 0 + 2 = 2 |
0 02 1 |
1 12 10 |
10 108 8 |
|
S1 |
D3 Bring Down 8 C3 Bring Down 2 B3 Bring Down 2 |
2 |
2 |
8 |
|
Sum |
Product: 19 × 12 = 228 |
2 |
2 |
8 |
| Step | Type | Explanation | Answer |
|---|---|---|---|
2 |
Problem |
Multiply 47 by 27. |
|
3 |
Clue |
Product means Multiplication |
\$ \times \$ |
4 |
Step: |
Multiply the number 47 by 27 |
\$47 \times 27\$ |
5 |
Step: |
After the Multiplication, we get |
\$ 1269 \$ |
6 |
Choice.A |
Incorrect: The product of 47 and 27 is 1269, not 1369 |
1369 |
7 |
Choice.B |
Incorrect: The product of 47 and 27 is 1269, not 1069 |
1069 |
8 |
Choice.C |
Incorrect: The product of 47 and 27 is 1269, not 1169 |
1169 |
9 |
Choice.D |
Correct: The product of 47 and 27 is indeed 1269 |
1269 |
10 |
Answer |
D |
|
11 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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