Lesson Topics Discussion Quiz: Class Homework |
Steps-3 |
Title: Multiplication |
Grade 4+ Lesson s3-l5 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Quiz: Discussion Step
sbMath-row-a-ones-image5 = {sbMath-row-a-ones-image5}
Step |
Value |
Image |
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1 |
164 |
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2 |
7 |
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3 |
1148 |
|
| Step | Description | A | B | C | D |
|---|---|---|---|---|---|
B1 |
Carry |
4 |
2 |
||
M1 |
Multiplicand |
1 |
6 |
4 |
|
M2 |
Multiplier |
× |
0 |
7 |
|
A1 |
D3 7 × 4 = 28 C3 7 × 6 + 2= 44 B3 7 × 1 + 4 = 11 |
7 4 |
4 42 2 |
2 28 8 |
|
S1 |
D3 Bring Down 11 C3 Bring Down 4 B3 Bring Down 8 |
11 |
4 |
8 |
|
Sum |
Product: 164 x 7 = 1148 |
11 |
4 |
8 |
| Id | Type | Name | Note |
|---|---|---|---|
1 |
Problem |
By multiplying which factors, the result will be 1148. |
|
2 |
Step |
We look for pairs of numbers that multiply together to give 1148. |
|
3 |
Step |
The pair that is commonly recognized is |
\$164 \times 7\$ |
4 |
Step |
After the multiplication we get, |
1148 |
5 |
Sumup |
Please summarize steps |
|
Choices |
|||
6 |
Choice-A |
This option is incorrect because the product is 820, not 1148 |
Wrong 164 × 5 |
7 |
Choice-B |
This option is incorrect. The result is 1312, not 1148 |
Wrong 164 × 8 |
8 |
Choice-C |
This option is incorrect because multiplying 166 by 7 results in 1162, not 1148 |
Wrong 166 × 7 |
9 |
Choice-D |
This option is correct because the product is indeed 1148, which matches the required result |
Correct 164 × 7 |
10 |
Answer |
Option |
D |
11 |
Sumup |
Please summarize choices |
|
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