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Lesson Example Discussion Quiz: Class Homework

Step-4

Title: Multiplication

Grade: 4-a Lesson: S1-L1

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.

Discussion: Step1 Step2 Step3 Step4 Step5

Lesson Steps

Step

Value

Image

1

19

09

1

1

1

1

1

:

1

1

1

1

10

10

:

2

12

02

1

1

:

10

10

:

3

228

08

1

1

1

1

1

:

1

1

1

20

10

10

:

200

100

100

:
Step Description A B C D

B1

Carry

1

10

0

M1

Multiplicand

0

1

9

M2

Multiplier

×

1

2

A1

D3 12 × 9 = 108 C3 12 × 1 + 10 = 22 B3 12 × 0 + 2 = 2

0 02 1

1 12 10

10 108 8

S1

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

2

2

8

Sum

Product: 19 × 12 = 228

2

2

8
Step Type Explanation Answer

2

Problem

Product of 39 and 21 is____

3

Clue

Product means Multiplication

\$ \times \$

4

Step:

Multiply the number 39 by 21

\$39 \times 21\$

5

Step:

After the multiplication, we get

\$ 819 \$

6

Choice.A

This is incorrect, as it is not the correct product of 39 and 21

619

7

Choice.B

This is incorrect, as it is not the correct product of 39 and 21

719

8

Choice.C

This is incorrect, as it is not the correct product of 39 and 21.

919

9

Choice.D

This is the correct answer, as it accurately represents the product of 39 and 21.

819

10

Answer

D

11

SumUp

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

Discussion: Step1 Step2 Step3 Step4 Step5

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