Lesson Example Discussion Quiz: Class Homework |
Step-3 |
Title: Multiplication |
Grade: 3-a Lesson: S2-L6 |
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 |
7 |
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3 |
245 |
|
| Step | Description | A | B | C | D |
|---|---|---|---|---|---|
B1 |
Carry |
2 |
3 |
0 |
|
M1 |
Multiplicand |
0 |
3 |
5 |
|
M2 |
Multiplier |
× |
0 |
7 |
|
A1 |
D3 7 × 5 = 35 C3 7 × 3 + 3 = 24 B3 7 × 0 + 2 = 2 |
0 2 2 |
2 21 3 |
3 35 5 |
|
S1 |
D3 Bring Down 5 C3 Bring Down 4 B3 Bring Down 2 |
2 |
4 |
5 |
|
Sum |
Product: 35 × 7 = 245 |
2 |
4 |
5 |
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Find the missing number 25 × 21 = ?. |
|
2 |
Clue |
Product means Multiplication |
\$ \times \$ |
3 |
Step: |
Multiply the number 25 by 21 |
\$25 \times 21\$ |
4 |
Step: |
After the multiplication, we get |
\$ 525 \$ |
5 |
Choice.A |
This is not the correct answer because it differs from the product we calculated, which is 525 |
625 |
6 |
Choice.B |
This option is incorrect. If you calculate 25 × 21, you get 525, not 615 |
615 |
7 |
Choice.C |
This option is incorrect because it differs from the product we calculated, which is 525 |
525 |
8 |
Choice.D |
This option is incorrect because 515 is not the correct result of multiplying 25 and 21 |
515 |
9 |
Answer |
C |
|
10 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
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