Lesson Example Discussion Quiz: Class Homework |
Step-5 |
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 |
15 |
|
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3 |
285 |
|
| Step | Description | A | B | C | D |
|---|---|---|---|---|---|
B1 |
Carry |
1 |
13 |
0 |
|
M1 |
Multiplicand |
0 |
1 |
9 |
|
M2 |
Multiplier |
× |
1 |
5 |
|
A1 |
D3 15 × 9 = 135 C3 15 × 1 + 13 = 28 B3 15 × 0 + 2 = 2 |
0 01 1 |
1 15 13 |
13 135 5 |
|
S1 |
D3 Bring Down 5 C3 Bring Down 8 B3 Bring Down 2 |
2 |
8 |
5 |
|
Sum |
Product: 19 × 15 = 285 |
2 |
8 |
5 |
| Step | Type | Explanation | Answer |
|---|---|---|---|
2 |
Problem |
Multiply 47 by 24. |
|
3 |
Clue |
Product means Multiplication |
\$ \times \$ |
4 |
Step: |
Multiply the number 47 by 24 |
\$47 \times 24\$ |
5 |
Step: |
After the Multiplication, we get |
\$ 1128 \$ |
6 |
Choice.A |
Incorrect: The product of 47 and 24 is 1128, not 1428 |
1428 |
7 |
Choice.B |
Incorrect: The product of 47 and 24 is 1128, not 1328 |
1328 |
8 |
Choice.C |
Incorrect: The product of 47 and 24 is 1128, not 1228 |
1228 |
9 |
Choice.D |
Correct: The product of 47 and 24 is indeed 1128 |
1128 |
10 |
Answer |
D |
|
11 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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