Step-2

Title: Multiplication of decimals

Grade: 5-a Lesson: S2-L4

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

Is the product of 45.21 and 6.23 equal to 218.6583?

2

Clue

The given problem is

\$45.21 \times 6.23\$

3

Step

Ignore the decimal place and multiply the given numbers like whole numbers.

4

Step

Multiply the numbers

\$4521 \times 623 = 28,16,583\$

5

Step

Count the number of decimal places in both the numbers

4

6

Step

Place the decimal point in the product

\$281.6583\$

7

Step

The product of 156.3 and 15.2 is 281.6583, which is not equal to 218.6583.

8

Answer

B

9

Sumup

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

1

Choice.A

This option is incorrect. The product of 45.21 and 6.23 is 281.0063, not 218.6583

Yes

2

Choice.B

This option is correct. The product of 45.21 and 6.23 is 281.0063, which is not equal to 218.6583

No

3

Choice.C

This option is incorrect. Since option 1 (Yes) is not correct, both options A and B cannot be correct simultaneously

Both A & B

4

Choice.D

This option is incorrect. Option 2 (No) is correct, so "None" is not the right choice

None

5

Sumup

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

Discussion: Step1 Step2 Step3 Step4 Step5


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