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Lesson Example Discussion Quiz: Class Homework

Step-5

Title: Multiplication

Grade: 4-a Lesson: S3-L2

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

20

20

10

10

:

2

14

04

1

1

1

1

:

10

10

:

3

280

80

10

10

10

10

10

:

10

10

10

200

100

100

:
Step Description A B C D

B1

Carry

2

0

0

M1

Multiplicand

0

2

0

M2

Multiplier

×

1

4

A1

D3 14 × 0 = 0 C3 14 × 2 = 28 B3 14 × 0 + 2 = 2

0 02 2

2 28 8

0 0 8

S1

D3 Bring Down 0 C3 Bring Down 8 B3 Bring Down 2

2

8

0

Sum

Product: 20 × 14 = 280

2

8

0
Step Type Explanation Answer

2

Problem

Find the product of

40 multiplied by 27.

3

Clue

Product means Multiplication

\$ \times \$

4

Step:

multiply the number 40 with 27

\$40 \times 27\$

5

Step:

After the Multiplication, we get

\$ 1080 \$

6

SumUp

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

7

Choice.A

The product of 40 and 27 is 1080, not 1808. Therefore, option A is incorrect.

8

Choice.B

The product of 40 and 27 is 1080, not 1280. Therefore, option B is incorrect.

9

Choice.C

The product of 40 and 27 is indeed 1080, so option C is correct.

10

Choice.D

The product of 40 and 27 is 1080, not 1180. Therefore, option D is incorrect.

11

Answer

C

12

SumUp

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

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