SaiBook.us WordProblems

Home Course Section

Schedule Admission Social

Lesson Example Discussion Quiz: Class Homework

Step-5

Title: Decimal Addition

Grade: 4-a Lesson: S2-L1

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

Discussion: Step1 Step2 Step3 Step4 Step5

Step	Type	Explanation	Answer
1	Problem	If decimal number X is 356.2 and decimal number Y is 459.4. What is the sum of decimal numbers X and Y?
2	Clue	Sum implies adding up	Addition
3	Hint	Operator used : Addition	+
4	Step	If decimal number X is	356.2
5	Step	If decimal number Y is	459.4
6	Step	Now add decimal numbers X and Y to get their sum	356.2 + 459.4
7		=	\$815.6\$ pounds
8	Step	Sum of decimal numbers X and Y	815.6
9	SumUp	Can you summarize what you’ve understood in the above steps?
10	Choice.A	This option is Incorrect because this is not the correct result of adding 356.2 and 459.4; it’s higher than the actual sum	830.5
11	Choice.B	This option is Incorrect because this is not the correct result of adding 356.2 and 459.4; it’s lower than the actual sum	780.5
12	Choice.C	Option C is correct because it correctly represents the sum of decimal numbers X and Y, which are 356.2 and 459.4	815.6
13	Choice.D	Incorrect because this number is not the correct result of adding 356.2 and 459.4; it’s close but not accurate	800.5
14	Answer	Option	C
15	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

If decimal number X is 356.2 and decimal number Y is 459.4. What is the sum of decimal numbers X and Y?

Clue

Sum implies adding up

Addition

Hint

Operator used : Addition

Step

If decimal number X is

356.2

Step

If decimal number Y is

459.4

Step

Now add decimal numbers X and Y to get their sum

356.2 + 459.4

\$815.6\$ pounds

Step

Sum of decimal numbers X and Y

815.6

SumUp

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

Choice.A

This option is Incorrect because this is not the correct result of adding 356.2 and 459.4; it’s higher than the actual sum

830.5

Choice.B

This option is Incorrect because this is not the correct result of adding 356.2 and 459.4; it’s lower than the actual sum

780.5

Choice.C

Option C is correct because it correctly represents the sum of decimal numbers X and Y, which are 356.2 and 459.4

815.6

Choice.D

Incorrect because this number is not the correct result of adding 356.2 and 459.4; it’s close but not accurate

800.5

Answer

Option

SumUp

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

Discussion: Step1 Step2 Step3 Step4 Step5