Step-4

Title: Multiplication of decimals

Grade: 5-a Lesson: S2-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

What is the product if the multiplicand is 185.3 and the multiplier is 20.5?

2

Clue

The given problem is

\$185.3 \times 20.5\$

3

Step

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

4

Step

Multiply the numbers

\$1853 \times 205 = 379865\$

5

Step

Count the number of decimal places in both the numbers

2

6

Step

Place the decimal point in the product

\$3798.65\$

7

Answer

D

8

Sumup

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

1

Choice.A

This option is incorrect because it is higher than the correct product of 185.3 and 20.5, which is 3798.65

3978.65

2

Choice.B

This option is incorrect because it is greater than the correct product, which is 3798.65

3979.56

3

Choice.C

This option is incorrect because it slightly exceeds the correct product of 185.3 and 20.5, which is 3798.65

3978.54

4

Choice.D

This option is correct because it matches the exact product of 185.3 and 20.5

3798.65

5

Sumup

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

Discussion: Step1 Step2 Step3 Step4 Step5


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