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Lesson Topics Discussion Quiz: Class Homework

Steps-2

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

139
Factor

09

1

1

1

1

1

:

1

1

1

1

30

10

10

10

:

100

100

:

2

5
Factor

05

1

1

1

1

1

:

3

695
Product

05

1

1

1

1

1

:

90

10

10

10

10

10

:

10

10

10

10

600

100

100

100

100

100

:

100
Step Description A B C D

B1

Carry

1

4

M1

Multiplicand

1

3

9

M2

Multiplier

×

0

5

A1

D3 5 × 9 = 45 C3 5 × 3 + 4 = 19 B3 5 × 1 + 1 = 6

5 1

1 15 4

4 45 5

S1

D3 Bring Down 5 C3 Bring Down 9 B3 Bring Down 6

6

9

5

Sum

Product: 139 x 5 = 695

6

9

5
Id Type Name Note

1

Problem

What will be the result of multiplying 139 and 5?

2

Step

Multiply the number 139 by 5

\$139 times 5\$

3

Step

After the multiplication, we get

695

4

Sumup

Please summarize steps

Choices

5

Choice-A

This option is incorrect because it does not equal the true product

Wrong 690

6

Choice-B

This option is incorrect because it does not equal the true product

Wrong 659

7

Choice-C

This is correct because 139 multiplied by 5 gives exactly 695

Correct 695

8

Choice-D

Incorrect.This value is 10 less than the correct answer

Wrong 685

9

Answer

Option

C

10

Sumup

Please summarize choices

Discussion: Steps1 Steps2 Steps3 Steps4 Steps5

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