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Lesson Topics Discussion Quiz: Class Homework

Steps-1

Title: Multiplication

Grade 4+ Lesson s3-l2

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-image100 = {sbMath-row-a-ones-image100}

Step

Value

Image

1

121
Factor

01

1

:

20

10

10

:

100

100

:

2

6
Factor

06

1

1

1

1

1

:

1

3

726
Product

06

1

1

1

1

1

:

1

20

10

10

:

700

100

100

100

100

100

:

100

100
Step Description A B C D

B1

Carry

1

M1

Multiplicand

1

2

1

M2

Multiplier

×

0

6

A1

D3 6 × 1 = 6 C3 2 × 6 = 12 B3 6 × 1 + 1 = 7

6 1

1 12 2

6 6

S1

D3 Bring Down 6 C3 Bring Down 2 B3 Bring Down 7

7

2

6

Sum

Product: 121 x 6 = 726

7

2

6
Id Type Name Note

1

Problem

By multiplying which factors, the result will be 726.

2

Clue

We look for pairs of numbers that multiply together to give 726.

3

Step

The pair that is commonly recognized is

\$121 \times 6\$

4

Step

After the multiplication we get,

726

5

Sumup

Please summarize steps

Choices

6

Choice-A

Incorrect, as it gives 108, not 726

Wrong 18 x 6

7

Choice-B

The correct answer is because when we multiply 121 by 6, we get 726

Correct 121 x 6

8

Choice-C

Incorrect, as it gives 136, not 726

Wrong 17 x 8

9

Choice-D

Incorrect, as it gives 133, not 726

Wrong 19 x 7

10

Answer

Option

B

11

Sumup

Please summarize choices

Discussion: Steps1 Steps2 Steps3 Steps4 Steps5

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