SaiBook.us Decimals

Lesson Example Discussion Quiz: Class Homework

Step-4

Title: Decimal Addition

Grade: 5-a Lesson: S1-L3

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 12.45+77.7
2	Step	The given addition is	12.45+77.7
3	Step	Align the given numbers according to their corresponding place value columns
4	Step	Finally, add decimals like integers and and place the decimal point accordingly	12.45+77.7=90.15
5	Answer	Option	D
6	Sumup	Can you summarize what you’ve understood in the above steps?
7	Choice.A	This is incorrect because it is not the correct sum of the two decimals. Adding the two Decimals is 90.15, not 70.15	70.15
8	Choice.B	This is incorrect because it is not the correct sum of the two decimals. Adding the two Decimals is 90.15, not 60.15	60.15
9	Choice.C	This is incorrect because it is not the correct sum of the two decimals. Adding the two Decimals is 90.15, not 80.15	80.15
10	Choice.D	This is the correct option because the Sum of two Decimals is 90.15	90.15
11	Sumup	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Addition of Decimals 12.45+77.7

Step

The given addition is

12.45+77.7

Step

Align the given numbers according to their corresponding place value columns

Step

Finally, add decimals like integers and and place the decimal point accordingly

12.45+77.7=90.15

Answer

Option

Sumup

Can you summarize what you’ve understood in the above steps?

Choice.A

This is incorrect because it is not the correct sum of the two decimals. Adding the two Decimals is 90.15, not 70.15

70.15

Choice.B

This is incorrect because it is not the correct sum of the two decimals. Adding the two Decimals is 90.15, not 60.15

60.15

Choice.C

This is incorrect because it is not the correct sum of the two decimals. Adding the two Decimals is 90.15, not 80.15

80.15

Choice.D

This is the correct option because the Sum of two Decimals is 90.15

90.15

Sumup

Can you summarize what you’ve understood in the above steps?

Discussion: Step1 Step2 Step3 Step4 Step5