Lesson Topics Discussion Quiz: Class Homework |
Steps-1 |
Title: Multiplication |
Grade 4+ Lesson s3-l4 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Quiz: Discussion Step
sbMath-row-a-ones-image100 = {sbMath-row-a-ones-image100}
Step |
Value |
Image |
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1 |
150 |
|
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2 |
9 |
|
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3 |
1350 |
|
| Step | Description | A | B | C | D |
|---|---|---|---|---|---|
B1 |
Carry |
4 |
|||
M1 |
Multiplicand |
1 |
5 |
0 |
|
M2 |
Multiplier |
× |
0 |
9 |
|
A1 |
D3 0 × 9 = 0 C3 5 × 9 = 45 B3 9 × 1 + 4 = 13 |
9 4 |
4 45 5 |
0 0 |
|
S1 |
D3 Bring Down 13 C3 Bring Down 5 B3 Bring Down 0 |
13 |
5 |
0 |
|
Sum |
Product: 150 x 9 = 1350 |
13 |
5 |
0 |
| Id | Type | Name | Note |
|---|---|---|---|
1 |
Problem |
Find the missing number 150 × 9 = ? |
|
2 |
Step |
Multiply the number 150 by 9 \$150 times 9\$ |
|
3 |
Step |
After the multiplication, we get 1350 |
|
4 |
Sumup |
Please summarize steps |
|
Choices |
|||
5 |
Choice-A |
Incorrect.This value is 45 less than the correct answer |
Wrong 1305 |
6 |
Choice-B |
This is correct because multiplying 150 by 9 gives exactly 1350 |
Correct 1350 |
7 |
Choice-C |
Incorrect.This is 10 less than the actual result |
Wrong 1340 |
8 |
Choice-D |
Incorrect.This is 5 more than the correct product |
Wrong 1355 |
9 |
Answer |
Option |
B |
10 |
Sumup |
Please summarize choices |
|
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