Steps-4

Title: Multiplication

Grade 4+ Lesson s3-l6

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

173
Factor

03

1

1

1

:

70

10

10

10

10

10

:

10

10

100

100

:

2

9
Factor

09

1

1

1

1

1

:

1

1

1

1

3

1557
Product

07

1

1

1

1

1

:

1

1

50

10

10

10

10

10

:

500

100

100

100

100

100

:

1000

1000

:

Step Description A B C D

B1

Carry

6

2

M1

Multiplicand

1

7

3

M2

Multiplier

×

0

9

A1

D3 9 × 3 = 27 C3 7 × 9 + 2 = 65 B3 9 × 1 + 6 = 15

9 6

6 63 2

2 27 7

S1

D3 Bring Down 15 C3 Bring Down 5 B3 Bring Down 7

15

5

7

Sum

Product: 173 x 9 = 1557

15

5

7

Id Type Name Note

1

Problem

Calculate the result of 173 times 9.

2

Clue

Product means Multiplication
\$\times\$

3

Step

Multiply the number 173 by 9

\$173 times 9\$

4

Step

After the multiplication, we get

1,557.00

5

Sumup

Please summarize steps

Choices

6

Choice-A

This option is correct because multiplying 173 by 9 gives exactly 1557

Correct 1557

7

Choice-B

This is 32 more than the correct answer, so it is incorrect

Wrong 1589

8

Choice-C

This is 31 more than the correct answer, so it is incorrect

Wrong 1588

9

Choice-D

This is 33 more than the correct answer, so it is incorrect

Wrong 1590

10

Answer

Option

A

11

Sumup

Please summarize choices

Discussion: Steps1 Steps2 Steps3 Steps4 Steps5

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