SaiBook.us Decimals

Lesson Example Discussion Quiz: Class Homework

Step-5

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 179.5 + 122.2.
2	Hint	Operator used for addition is \$+\$
3	Step	Add the numbers	179.5 + 122.2
4	Step	After the addition we get	301.7
5	Choice.A	This option is correct .When you add 179.5 and 122.2, the sum is exactly 301.7.	301.7
6	Choice.B	This is incorrect because it is too high. It might come from an error in the addition of the decimal parts or carrying over incorrectly.	310.7
7	Choice.C	This option is incorrect because it is also too high. It might be due to a mistake in summing the decimal parts or misplacing the decimal point.	317
8	Choice.D	This option is incorrect because it is significantly too high and does not reflect the correct sum. It could be due to major errors in the addition process	371.5
9	Step	Option	B
10	Sumup	Can you summarize what you’ve understood in the above steps?

Discussion: Step1 Step2 Step3 Step4 Step5