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Lesson Example Discussion Quiz: Class Homework

Step-5

Title: Decimal Subtraction

Grade: 4-a Lesson: S2-L3

Explanation: Let us verify the answer here with the steps.

Discussion: Step1 Step2 Step3 Step4 Step5

Step	Type	Explanation	Answer
1	Problem	Bottle A has 169.5 liters of juice and bottle B has 134.4 liters of juice. How much more juice is present in bottle A than in bottle B?
2	Clue	More than implies comparision	Subtraction
3	Hint	Operator used : Subtraction	-
4	Step	Amount of juice in bottle A	169.5 liters
5	Step	Amount of juice in bottle B	134.4 liters
6	Step	Amount of more juice present in bottle A than bottle B	169.5 liters - 134.4 liters
7	Step	=	35.1
8	Step	Therefore, amount of more juice present in bottle A than bottle B	35.1 liters
9	SumUp	Can you summarize what you’ve understood in the above steps?
10	Choice.A	This option is correct because it represents the difference in the amounts of juice between bottle A and bottle B	35.1
11	Choice.B	This option is incorrect because the actual difference is 35.1 liters, not 45.1 liters. A 45.1-liter difference would imply a much larger discrepancy than the given amounts	45.1
12	Choice.C	This option is incorrect because the actual difference is 35.1 liters, not 25.1 liters. A difference of 25.1 liters would be smaller than the actual discrepancy	25.1
13	Choice.D	This option is incorrect because the actual difference is 35.1 liters, not 30.1 liters. A difference of 30.1 liters would be less than the actual difference	30.1
14	Answer	Option	A
15	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Bottle A has 169.5 liters of juice and bottle B has 134.4 liters of juice. How much more juice is present in bottle A than in bottle B?

Clue

More than implies comparision

Subtraction

Hint

Operator used : Subtraction

Step

Amount of juice in bottle A

169.5 liters

Step

Amount of juice in bottle B

134.4 liters

Step

Amount of more juice present in bottle A than bottle B

169.5 liters - 134.4 liters

Step

35.1

Step

Therefore, amount of more juice present in bottle A than bottle B

35.1 liters

SumUp

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

Choice.A

This option is correct because it represents the difference in the amounts of juice between bottle A and bottle B

35.1

Choice.B

This option is incorrect because the actual difference is 35.1 liters, not 45.1 liters. A 45.1-liter difference would imply a much larger discrepancy than the given amounts

45.1

Choice.C

This option is incorrect because the actual difference is 35.1 liters, not 25.1 liters. A difference of 25.1 liters would be smaller than the actual discrepancy

25.1

Choice.D

This option is incorrect because the actual difference is 35.1 liters, not 30.1 liters. A difference of 30.1 liters would be less than the actual difference

30.1

Answer

Option

SumUp

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

Discussion: Step1 Step2 Step3 Step4 Step5