Steps-5

Title: Multiplication

Grade 4+ Lesson s3-l3

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

143
Factor

03

1

1

1

:

40

10

10

10

10

:

100

100

:

2

6
Factor

06

1

1

1

1

1

:

1

3

858
Product

08

1

1

1

1

1

:

1

1

1

50

10

10

10

10

10

:

800

100

100

100

100

100

:

100

100

100

Step Description A B C D

B1

Carry

2

1

M1

Multiplicand

0

1

4

3

M2

Multiplier

×

0

6

A1

D3 6 × 3 = 18 C3 6 × 4 + 1 = 25 B3 6 × 1 + 2 = 8

0

6 2

2 24 1

1 18 8

S1

D3 Bring Down 8 C3 Bring Down 5 B3 Bring Down 8

8

5

8

Sum

Product: 143 x 6 = 858

8

5

8

Id Type Name Note

1

Problem

What will be the result of multiplying 143 and 6?

2

Step

Multiply the number 143 by 6

\$143 times 6\$

3

Step

After the multiplication, we get

858

4

Sumup

Please summarize steps

Choices

5

Choice-A

This is correct because the exact multiplication of 143 and 6 gives 858

Correct 858

6

Choice-B

This is 1 less than the correct answer, so it’s incorrect

Wrong 857

7

Choice-C

This is 27 greater than the correct product, so it is wrong

Wrong 885

8

Choice-D

This is 3 less than the true result, so it’s also incorrect

Wrong 855

9

Answer

Option

A

10

Sumup

Please summarize choices

Discussion: Steps1 Steps2 Steps3 Steps4 Steps5

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