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Lesson Topics Discussion Quiz: Class Homework

Steps-5

Title: Multiplication

Grade 4+ Lesson s2-l5

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-image10 = 6

Step

Value

Image

1

56
Factor

06

1

1

1

1

1

:

1

50

10

10

10

10

10

:

2

21
Factor

01

1

:

20

10

10

:

3

1176
Product

06

1

1

1

1

1

:

1

70

10

10

10

10

10

:

10

10

100

100

:

1000

1000

:
Step Description A B C D

B1

Carry

11

12

6

M1

Multiplicand

0

5

6

M2

Multiplier

×

2

1

A1

D3 21 × 6 = 126 C3 21 × 5 + 12 = 117 B3 21 × 0 + 11 = 11

00 11

11 105 12

12 126 6

S1

D3 Bring Down 6 C3 Bring Down 7 B3 Bring Down 11

11

7

6

Sum

Product: 56 x 21 = 1176

11

7

6
Id Type Name Note

1

Problem

Find the product of 56 x 21.

2

Clue

Product means Multiplication
\$\times\$

3

Step

Multiply the number 56 by 21

\$56 times 21\$

4

Step

After the multiplication and we get,

1176

5

Sumup

Please summarize steps

Choices

6

Choice-A

The product of 56 and 21 is indeed 1176.So, option A is correct

Correct 1176

7

Choice-B

The product of 56 and 21 is 1176, not 1166. Therefore, option B is incorrect

Wrong 1166

8

Choice-C

The product of 56 and 21 is 1176, not 1186. Therefore, option C is incorrect

Wrong 1186

9

Choice-D

The product of 56 and 21 is 1176, not 1156. Therefore, option D is incorrect

Wrong 1,156

10

Answer

Option

A

11

Sumup

Please summarize choices

Discussion: Steps1 Steps2 Steps3 Steps4 Steps5

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