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Lesson Table Topics Discussion Quiz: Class Homework

Steps-2

Title: Multiplication

Grade 4+ Lesson s1-l7

Explanation: Hello Students, time to practice and review the steps for the problem.

Quiz: Discussion Step

Discussion: Steps1 Steps2 Steps3 Steps4 Steps5

sbMath-row-a-ones-image5 = {sbMath-row-a-ones-image5}

Step

Value

Image

1

45
Factor

05

1

1

1

1

1

:

40

10

10

10

10

:

2

27
Factor

07

1

1

1

1

1

:

1

1

20

10

10

:

3

1215
Product

05

1

1

1

1

1

:

10

10

:

200

100

100

:

1000

1000

:
Step Description A B C D

B1

Carry

12

13

0

M1

Multiplicand

0

4

5

M2

Multiplier

×

2

7

A1

D3 27 × 5 = 135 C3 27 × 4 + 13 = 121 B3 29 × 0 + 12 = 12

0 12

12 108 13

13 135 5

S1

D3 Bring Down 5 C3 Bring Down 1 B3 Bring Down 12

12

1

5

Sum

Product: 47 x 25 = 1215

1

2

1

5
Id Type Name Note

1

Problem

Calculate the product of 45 × 27.

2

Step

Product means Multiplication.
\$\times\$

3

Step

Multiply the number 45 with 27

45 × 27

4

Step

After the multiplication and we get

1215

5

Sumup

Please summarize steps

Choices

6

Choice-A

1215 is the correct answer and as it accurately represents the product of 45 and 27

Correct 1215

7

Choice-B

1225 is the wrong answer and as it is not the correct product of 45 and 27

Wrong 1225

8

Choice-C

1235 is the wrong answer and as it is not the correct product of 45 and 27

Wrong 1235

9

Choice-D

1245 is the wrong answer and as it is not the correct product of 45 and 27

Wrong 1245

10

Answer

Option

A

11

Sumup

Please summarize choices

Discussion: Steps1 Steps2 Steps3 Steps4 Steps5

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