Step-2

Title: Multiplication

Grade: 3-a Lesson: S1-L8

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

9

09

1

1

1

1

1

:

1

1

1

1

3

171

01

1

:

70

10

10

10

10

10

:

10

10

100

100

:

Step Description A B C D

B1

Carry

1

8

0

M1

Multiplicand

0

1

9

M2

Multiplier

×

0

9

A1

D3 9 × 9 = 81 C3 9 × 1 + 8 = 17 B3 9 × 0 + 1 = 1

0 1 1

0 9 8

8 81 1

S1

D3 Bring Down 1 C3 Bring Down 7 B3 Bring Down 1

1

7

1

Sum

Product: 19 × 9 = 171

1

7

1

Step Type Explanation Answer

2

Problem

Multiply 6 by 9.

3

Clue

Product means Multiplication

\$ \times \$

4

Step:

Multiply the number 6 by 9

\$6 \times 9\$

5

Step:

After the multiplication, we get

\$ 54 \$

6

Choice.A

The product of 6 and 9 is 54, not 74. Therefore, option A is incorrect.

74

7

Choice.B

The product of 6 and 9 is 54, not 44. Therefore, option B is incorrect.

44

8

Choice.C

The product of 6 and 9 is 54, not 64. Therefore, option C is incorrect.

64

9

Choice.D

The product of 6 and 9 is indeed 54, so option D is correct.

54

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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