Home Course Section Lesson

Schedule Admission Help

Lesson Topics Discussion Quiz: Class Homework

Steps-1

Title: Multiplication

Grade 4+ Lesson s3-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-image100 = {sbMath-row-a-ones-image100}

Step

Value

Image

1

161
Factor

01

1

:

60

10

10

10

10

10

:

10

100

100

:

2

8
Factor

08

1

1

1

1

1

:

1

1

1

3

1288
Product

08

1

1

1

1

1

:

1

1

1

80

10

10

10

10

10

:

10

10

10

200

100

100

:

1000

1000

:
Step Description A B C D

B1

Carry

4

M1

Multiplicand

1

6

1

M2

Multiplier

×

0

8

A1

D3 8 × 1 = 8 C3 8 × 6 = 48 B3 8 × 1 + 4 = 12

8 4

4 48 8

8 8

S1

D3 Bring Down 12 C3 Bring Down 8 B3 Bring Down 8

12

8

8

Sum

Product: 161 x 8 = 1288

12

8

8
Id Type Name Note

1

Problem

Multiply 161 × 8.

2

Step

Multiply the number 161 by 8

\$161 times 8\$

3

Step

After the multiplication, we get

1288

4

Sumup

Please summarize steps

Choices

5

Choice-A

This option is incorrect because it is 11 less than the correct answer of 1288.

Wrong 1277

6

Choice-B

This option is correct. It matches the calculated result of multiplying 161 and 8.

Correct 1288

7

Choice-C

This is not the correct answer. Although it’s close, it’s not the result of multiplying 161 and 8.

Wrong 1287

8

Choice-D

This option is incorrect because the result is one more than the correct answer.

Wrong 1289

9

Answer

Option

B

10

Sumup

Please summarize choices

Discussion: Steps1 Steps2 Steps3 Steps4 Steps5

Copyright © 2020-2024 saibook.us Contact: info@saibook.org Version: 4.0 Built: 25-Nov-2025 12:00PM EST