Lesson Example Discussion Quiz: Class Homework |
Step-1 |
Title: Multiplication |
Grade: 3-a Lesson: S2-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 |
31 |
|
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2 |
9 |
|
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3 |
279 |
|
| Step | Description | A | B | C | D |
|---|---|---|---|---|---|
B1 |
Carry |
2 |
0 |
0 |
|
M1 |
Multiplicand |
0 |
3 |
1 |
|
M2 |
Multiplier |
× |
0 |
9 |
|
A1 |
D3 9 × 1 = 9 C3 9 × 3 = 27 B3 9 × 0 + 2 = 2 |
0 2 2 |
2 27 7 |
0 09 9 |
|
S1 |
D3 Bring Down 9 C3 Bring Down 7 B3 Bring Down 2 |
2 |
7 |
9 |
|
Sum |
Product: 31 × 9 = 297 |
2 |
7 |
9 |
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
By multiplying which factors the result will be 754. |
2 |
Clue |
Product means Multiplication |
\$ \times \$ |
3 |
Step: |
Multiply the number 29 by 29 |
\$29\times 26\$ |
4 |
Step: |
After the Multiplication, we get |
\$ 754 \$ |
5 |
Choice.A |
The product of these factors is 29 × 26 = 754, which is not equal to 783. Thus, option A is incorrect |
29 x 27 |
6 |
Choice.B |
The product of these factors is 29 × 26 = 754, which matches the desired result. Hence, this is the correct answer |
29 x 26 |
7 |
Choice.C |
This option is incorrect because it doesn’t consider the correct multiplication of the one digit of 29 by 26 |
29 × 25 |
8 |
Choice.D |
The product of these factors is 29 x 26 = 754, which is not equal to 696. Thus, option d is incorrect |
29 × 24 |
9 |
Answer |
B |
10 |
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