Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Addition of decimals |
Grade: 4-a Lesson: S2-L5 |
Explanation: Hello Students, time to practice and review the steps. Let us take next 2-5 minutes to solve the steps for the problems. This is a good exercise to check your understanding of the concepts.Second student to identify and review important steps.Focus on understanding the concepts and application to solving problems step by step. |
Lesson Steps
Step | Type | Explanation | Answer |
---|---|---|---|
1 |
Problem |
Addition of decimals 185.2 + 132.4. |
|
2 |
Hint |
Operator used for addition is \$+\$ |
|
3 |
Step |
Add the numbers |
185.2 + 132.4 |
4 |
Step |
After the addition we get |
317.6 |
5 |
Choice.A |
This option is incorrect there may have been an error in the calculation or addition of either the tenths or units place. |
314.6 |
6 |
Choice.B |
This option is correct. 185.2+132.4=317.6 |
317.6 |
7 |
Choice.C |
This option is incorrect because the result is too high. It might have resulted from adding 185.2 and 186.3, or a similar incorrect sum. |
371.5 |
8 |
Choice.D |
This option is incorrect and could happen if numbers are added incorrectly or decimal points are put in the wrong place. |
361.7 |
9 |
Step |
Option |
B |
10 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
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