Step-4

Title: Decimal Addition

Grade: 4-a Lesson: S1-L2

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

The give Problem is

\$29 , 16.8\$

2

Clue

Operator used for addition

+

3

Step

Add the numbers

\$29 + 16.8\$

4

Step

After the addition or simplification we get

\$ 45.8 \$

5

Answer

Option

D

6

Sumup

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

1

Choice.A

Incorrect. Adding 20 (tens digit of 29) and 16 (whole number of 16.8) would reach 36, not 48. The tens digit should be 3, not 4.

48.5

2

Choice.B

Incorrect. Adding 9 (ones digit of 29) and 8 (tenths digit of 16.8) would result in 17, not 3. The tens digit should carry over 1, making the ones digit 6, not 3.

47.3

3

Choice.C

Incorrect. Adding 9 (ones digit of 29) and 8 (tenths digit of 16.8) would result in 17, not 3. The tens digit should carry over 1, making the ones digit 6, not 3.

46.9

4

Choice.D

Correct! Adding 20 (tens digit of 29) and 10 (tens digit of 16) makes 30.

45.8

5

Sumup

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

Discussion: Step1 Step2 Step3 Step4 Step5


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