Step-4

Title: Multiplication

Grade: 4-a Lesson: S3-L6

Explanation: Hello Students, time to practice and review the steps. Let us take next 2-5 minutes to solve the steps for the problems. This is a good exercise to check your understanding of the concepts.Second student to identify and review important steps.Focus on understanding the concepts and application to solving problems step by step.

Lesson Steps

Step

Value

Image

1

18

08

1

1

1

1

1

:

1

1

1

10

10

:

2

14

04

1

1

1

1

:

10

10

:

3

252

02

1

1

:

50

10

10

10

10

10

:

200

100

100

:

Step Description A B C D

B1

Carry

1

11

0

M1

Multiplicand

0

1

8

M2

Multiplier

×

1

4

A1

D3 14 × 8 = 112 C3 14 × 1 + 11 = 25 B3 14 × 0 + 2 = 2

0 02 1

1 14 11

11 112 2

S1

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

2

5

2

Sum

Product: 18 × 14 = 252

2

5

2

Step Type Explanation Answer

2

Problem

Calculate the result of

173 times 9.

3

Step:

The given product is

173,9

4

Clue

Product means Multiplication

\$ \times \$

5

Step:

multiply the number 173 with 9

\$173 \times 9\$

6

Step:

After the Multiplication, we get

\$ 1557 \$

7

SumUp

Can you summarize what you’ve understood in the above steps?

8

Choice.A

This option is correct because the product of 173 × 9 is indeed 1557

9

Choice.B

This option is incorrect.If we calculate 173 × 9,we get 1557, not 1589

10

Choice.C

This option is incorrect. It’s close to the correct answer,but it’s not the result of multiplying 173 and 9

11

Choice.D

This option is incorrect. The correct product of 173 and 9 is 1557,not 1590

12

Answer

A

13

SumUp

Can you summarize what you’ve understood in the above steps?


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