SaiBook.us Decimals

Lesson Example Discussion Quiz: Class Homework

Step-1

Title: Addition of decimals

Grade: 4-a Lesson: S2-L7

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 211.5 + 164.2.
2	Hint	Operator used for addition is \$+\$
3	Step	Add the numbers	211.5 + 164.2
4	Step	After the addition we get	375.7
5	Choice.A	This option is correct because it matches the exact product of 211.5 and 164.2	375.7
6	Choice.B	This is not the correct answer because the result of the addition is 375.7, not 377.5.	377.5
7	Choice.C	This option is incorrect because it is significantly different from the correct sum of 211.5 and 164.2, which is 375.7	257.6
8	Choice.D	This option is incorrect because it is much lower than the correct sum, which is 375.7	255.7
9	Step	Option	A
10	Sumup	Can you summarize what you’ve understood in the above steps?

Discussion: Step1 Step2 Step3 Step4 Step5