SaiBook.us Decimals

Lesson Example Discussion Quiz: Class Homework

Step-1

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.

Discussion: Step1 Step2 Step3 Step4 Step5

Lesson Steps

Step	Type	Explanation	Answer
1	Problem	Addition of decimals 181.6 + 111.1.
2	Hint	Operator used for addition is \$+\$
3	Step	Add the numbers	181.6 + 111.1
4	Step	After the addition we get	292.7
5	Choice.A	The option is incorrect because of likely errors in adding tens or hundreds, leading to a lower sum.	229.1
6	Choice.B	This option is incorrect. because there was an error in adding the digits, leading to a lower sum. This indicates a mistake in the decimal addition process.	279.2
7	Choice.C	This option is correct. This option accurately represents the sum of 181.6+111.1.	292.7
8	Choice.D	This option is Incorrect. This option is the result of an incorrect calculation or an error in aligning the decimals correctly.	225.3
9	Step	Option	C
10	Sumup	Can you summarize what you’ve understood in the above steps?

Discussion: Step1 Step2 Step3 Step4 Step5