Step-3

Title: Addition of decimals

Grade: 4-a Lesson: S2-L8

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 234.5 + 152.3.

2

Hint

Operator used for addition is \$+\$

3

Step

Add the numbers

234.5 + 152.3

4

Step

After the addition we get

386.8

5

Choice.A

This option is incorrect because it seems to be a miscalculation. Adding the numbers properly gives 386.8, not 338.6

338.6

6

Choice.B

This is option is correct. When you add 234.5 and 152.3, you get 386.8

386.8

7

Choice.C

This option is incorrect because it indicates an error in addition, possibly in the tenths or units place.

388.5

8

Choice.D

This option is incorrect due to a mistake in the addition process, perhaps in the addition of the hundreds place or another column.

368.5

9

Step

Option

B

10

Sumup

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

Discussion: Step1 Step2 Step3 Step4 Step5


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