Lesson Topics Discussion Quiz: Class Homework |
Steps-3 |
Title: Multiplication |
Grade 4+ Lesson s4-l1 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Quiz: Discussion Step
Step |
Value |
Image |
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1 |
135 |
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2 |
15 |
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3 |
2025 |
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| Step | Description | A | B | C | D |
|---|---|---|---|---|---|
B1 |
Carry |
5 |
7 |
||
M1 |
Multiplicand |
1 |
3 |
5 |
|
M2 |
Multiplier |
× |
1 |
5 |
|
A1 |
D3 15 × 5 = 75 C3 15 × 3 + 7 = 52 B3 15 × 1 + 5 = 20 |
15 5 |
5 45 7 |
7 75 5 |
|
S1 |
D3 Bring Down 5 C3 Bring Down 2 B3 Bring Down 20 |
20 |
2 |
5 |
|
Sum |
Product: 135 x 15 = 2025 |
20 |
2 |
5 |
| Id | Type | Name | Note |
|---|---|---|---|
1 |
Problem |
By multiplying which factors, the result will be 2025. |
|
2 |
Step |
We look for pairs of numbers that multiply together to give 2025. |
|
3 |
Step |
The pair that is commonly recognized is |
\$135 \times 15\$ |
4 |
Step |
After the multiplication we get, |
2025 |
5 |
Sumup |
Please summarize steps |
|
Choices |
|||
6 |
Choice-A |
This option is correct because it exactly equals 2025 |
Correct 135 x 15 |
6 |
Choice-B |
This option is wrong because the product is 1875, not 2025 |
Wrong 125 x 15 |
7 |
Choice-C |
This option is wrong because the product is 1725, not 2025 |
Wrong 115 x 15 |
8 |
Choice-D |
This option is wrong because the product is 1830, not 2025 |
Wrong 122 x 15 |
9 |
Answer |
Option |
A |
10 |
Sumup |
Please summarize choices |
|
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