Lesson Topics Discussion Quiz: Class Homework |
Steps-5 |
Title: Multiplication of Decimals |
Grade Lesson s2-l5 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Quiz: Discussion Step
Id | Type | Name | Note |
---|---|---|---|
1 |
Problem |
Find the result of 55.8 × 27.8. |
|
2 |
Step |
Given problem |
55.8 × 27.8 |
3 |
Step |
Ignore the decimal point and multiply the two numbers usually |
55.8 × 27.8 = 155124 |
4 |
Step |
After multiplication, count the number of decimal places in the given decimal number |
2 |
5 |
Step |
Place the decimal point in the obtained product |
1551.24 |
6 |
Sumup |
Please summarize steps |
|
Choices |
|||
7 |
Choice-A |
This is incorrect because 1553.26 is higher than the correct result 1551.24 by 0.82 |
Wrong 1553.26 |
8 |
Choice-B |
This is incorrect. This is less than the actual result (1551.24) |
Wrong 1552.25 |
9 |
Choice-C |
This is correct. 55.8 × 27.8 = 1551.24 |
Correct 1551.24 |
10 |
Choice-D |
This is incorrect. This is higher than the result and is also significantly off from the correct answer |
Wrong 1554.27 |
11 |
Answer |
Option |
C |
12 |
Sumup |
Please summarize choices |
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