SaiBook.us Decimals

Lesson Example Discussion Quiz: Class Homework

Step-5

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 225.4 + 124.8.
2	Hint	Operator used for addition is \$+\$
3	Step	Add the numbers	225.4 + 124.8
4	Step	After the addition we get	350.2
5	Choice.A	This option is incorrect because 225.4 + 124.8 equals 350.2, not 350	350
6	Choice.B	This option is correct because 214.7 + 142.5 equals to 350.2 which matches the given sum	350.2
7	Choice.C	This option is incorrect because the sum of 214.7 and 142.5 equals 350.2, not 325.2	325.2
8	Choice.D	This option is incorrect because it is much lower than the correct sum, which is 350.2	305.2
9	Step	Option	B
10	Sumup	Can you summarize what you’ve understood in the above steps?

Discussion: Step1 Step2 Step3 Step4 Step5