Step-2

Title: Division

Grade: 3-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

Value

Image

1

278

08

1

1

1

1

1

:

1

1

1

70

10

10

10

10

10

:

10

10

200

100

100

:

2

2

02

1

1

:

3

139

09

1

1

1

1

1

:

1

1

1

1

30

10

10

10

:

100

100

:

Table

Step Description A B C D

Q

Quotient:

1

3

9

1

Divisor: A1 Dividend: B1

2

2

7

8

2

Division

-

0

3

Division

=

2

7

4

Division

-

2

6

5

Division

=

0

1

8

6

Division

-

0

1

8

7

Remainder: 18 - 18 = 0

R

0

0

0

Step Type Explanation Answer

1

Problem

Division \$278 ÷ 2\$.

2

Hint

Operator used is Division

÷

3

Step

Divide the numbers

\$278/2\$

4

Step

Cancellation

\$\cancel278^139/\cancel2^1\$

5

Step

After the division we get

\$ 139 \$

1

Sumup

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

2

Choice.A

This is incorrect. 127 is not the result of dividing 278 by 2

127

3

Choice.B

This is incorrect. 154 is larger than the actual result of 139

154

4

Choice.C

This is correct. As calculated, 278 divided by 2 equals 139

139

5

Choice.D

This is incorrect. 129 is close, but not the correct result for dividing 278 by 2

129

6

Answer

Option

C

7

Sumup

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

Discussion: Step1 Step2 Step3 Step4 Step5


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