SaiBook.us Decimals

Lesson Example Discussion Quiz: Class Homework

Step-5

Title: Multiplication of decimals with Whole number

Grade: 5-a Lesson: S2-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	Find the missing number: 500.5 × ? = 2502.5
2	Clue	The given problem is	500.5 × ? = 2502.5
3	Step	The missing number be represented by x	500.5 × x = 2502.5
4	Step	Solve for x and divide 500.5 on both side of the equation:	x = \$(500.5 \times x)/500.5 = 2502.5/500.5\$
5	Step	After simplification we get,	x = 5
6	Step	The missing number is 5. Therefore, 500.5 × 5 = 2502.5.
7		Answer	C
8	Sumup	Can you summarize what you’ve understood in the above steps?
1	Choice.A	This option is incorrect because 500.5×4.5 equals 2252.25, not 2502.5	4.5
2	Choice.B	This option is incorrect because 500.5×7 equals 3503.5, not 2502.5	7
3	Choice.C	This option is correct because 500.5×5 equals 2502.5, which matches the given product	5
4	Choice.D	This option is incorrect because 500.5×6.2 equals 3103.1, not 2502.5	6.2
5	Sumup	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Find the missing number: 500.5 × ? = 2502.5

Clue

The given problem is

500.5 × ? = 2502.5

Step

The missing number be represented by x

500.5 × x = 2502.5

Step

Solve for x and divide 500.5 on both side of the equation:

x = \$(500.5 \times x)/500.5 = 2502.5/500.5\$

Step

After simplification we get,

x = 5

Step

The missing number is 5. Therefore, 500.5 × 5 = 2502.5.

Answer

Sumup

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

Choice.A

This option is incorrect because 500.5×4.5 equals 2252.25, not 2502.5

4.5

Choice.B

This option is incorrect because 500.5×7 equals 3503.5, not 2502.5

Choice.C

This option is correct because 500.5×5 equals 2502.5, which matches the given product

Choice.D

This option is incorrect because 500.5×6.2 equals 3103.1, not 2502.5

6.2

Sumup

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

Discussion: Step1 Step2 Step3 Step4 Step5