Lesson Topics Discussion Quiz: Class Homework |
Steps-1 |
Title: Multiplication |
Grade 4+ Lesson s4-l2 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Quiz: Discussion Step
Step |
Value |
Image |
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1 |
120 |
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2 |
10 |
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3 |
1200 |
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| Step | Description | A | B | C | D |
|---|---|---|---|---|---|
B1 |
Carry |
2 |
|||
M1 |
Multiplicand |
1 |
2 |
0 |
|
M2 |
Multiplier |
× |
1 |
0 |
|
A1 |
D3 10 × 0 = 00 C3 10 × 2 = 20 B3 10 × 1 + 2 = 12 |
10 2 |
2 20 0 |
00 0 |
|
S1 |
D3 Bring Down 0 C3 Bring Down 0 B3 Bring Down 12 |
12 |
0 |
0 |
|
Sum |
Product: 120 x 10 = 1200 |
12 |
0 |
0 |
| Id | Type | Name | Note |
|---|---|---|---|
1 |
Problem |
By multiplying which factors, the result will be 1200. |
|
2 |
Clue |
We look for pairs of numbers that multiply together to give 1200. |
|
3 |
Step |
The pair that is commonly recognized is \$120 \times 10\$ |
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4 |
Step |
After the multiplication we get, 1200 |
|
5 |
Sumup |
Please summarize steps |
|
Choices |
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6 |
Choice-A |
This option is wrong because the product is 120, not 1200 |
Wrong 120 x 1 |
7 |
Choice-B |
This option is correct because it exactly equals 1200 |
Correct 120 x 10 |
8 |
Choice-C |
This option is wrong because the product is 1020, not 1200 |
Wrong 102 x 10 |
9 |
Choice-D |
This option is wrong because the product is 102, not 1200. |
Wrong 102 x 1 |
10 |
Answer |
Option |
B |
11 |
Sumup |
Please summarize choices |
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