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Lesson Topics Discussion Quiz: Class Homework

Steps-4

Title: Multiplication

Grade 4+ Lesson s3-l1

Explanation: Hello Students, time to practice and review the steps for the problem.

Quiz: Discussion Step

Discussion: Steps1 Steps2 Steps3 Steps4 Steps5

Step

Value

Image

1

105
Factor

05

1

1

1

1

1

:

0

:

100

100

:

2

5
Factor

05

1

1

1

1

1

:

3

525
Product

05

1

1

1

1

1

:

20

10

10

:

500

100

100

100

100

100

:

!:sbMath-arrow1-c-left: 6 :sbMath-arrow1-c-right: 2 :sbMath-arrow1-d-left: 2 :sbMath-arrow1-d-right: 5

Step Description A B C D

B1

Carry

2

M1

Multiplicand

1

0

5

M2

Multiplier

×

0

5

A1

D3 5 × 5 = 25 C3 5 × 0 + 2 = 2 B3 5 × 1 = 5

5

0

5

S1

D3 Bring Down 5 C3 Bring Down 2 B3 Bring Down 5

5

2

5

Sum

Product: 105 x 5 = 525

5

2

5
Id Type Name Note

1

Problem

Find the product of 105 multiplied by 5.

2

Clue

Product means Multiplication
\$\times\$

3

Step

Multiply the number 105 by 5

\$105 times 5\$

4

Step

After the multiplication, we get

525

5

Sumup

Please summarize steps

Choices

6

Choice-A

Incorrect because the hundred’s place must be 5, not 6

Wrong 625

7

Choice-B

This is correct because when we multiply 105 by 5, the product we get is 525

Correct 525

8

Choice-C

Incorrect because 1 × 5 = 5 must be written in the hundreds place, not 4

Wrong 425

9

Choice-D

Incorrect because the product cannot be 800 range for 105 × 5

Wrong 825

10

Answer

Option

B

11

Sumup

Please summarize choices

Discussion: Steps1 Steps2 Steps3 Steps4 Steps5

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