SaiBook.us Decimals

Lesson Example Discussion Quiz: Class Homework

Step-4

Title: Addition of decimals

Grade: 4-a Lesson: S2-L4

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.

Discussion: Step1 Step2 Step3 Step4 Step5

Lesson Steps

Step	Type	Explanation	Answer
1	Problem	Addition of decimals 175.6 + 123.6.
2	Hint	Operator used for addition is \$+\$
3	Step	Add the numbers	175.6 + 123.6
4	Step	After the addition we get	299.2
5	Choice.A	This option is correct .Adding 175.6 and 123.6 results in exactly 299.2.	299.2
6	Choice.B	This option is incorrect because it’s slightly less than the correct sum. It might result from an error in summing the decimal parts or misplacing the decimal point.	292.9
7	Choice.C	This option is incorrect because it is too low. It could be due to adding only a part of the numbers or errors in calculations. The sum of the numbers should be significantly higher.	229.9
8	Choice.D	This option is incorrect because it is also too low and doesn’t reflect the correct sum. This option might result from significant errors in calculations.	224.7
9	Step	Option	A
10	Sumup	Can you summarize what you’ve understood in the above steps?

Discussion: Step1 Step2 Step3 Step4 Step5