Step-5

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

25

05

1

1

1

1

1

:

20

10

10

:

2

9

09

1

1

1

1

1

:

1

1

1

1

3

225

05

1

1

1

1

1

:

20

10

10

:

200

100

100

:

Step Description A B C D

B1

Carry

1

4

0

M1

Multiplicand

0

2

5

M2

Multiplier

×

0

9

A1

D3 9 × 5 = 45 C3 9 × 2 + 4 = 22 B3 9 × 0 + 2 = 2

0 1 1

1 18 4

4 45 5

S1

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

2

2

5

Sum

Product: 25 × 9 = 225

2

2

5

Step Type Explanation Answer

2

Problem

Multiply 4 by 9.

3

Clue

Product means Multiplication

\$ \times \$

4

Step:

Multiply the number 4 by 9

\$4 \times 9\$

5

Step:

After the multiplication, we get

\$ 36 \$

6

Choice.A

The product of 4 and 9 is 36, not 66. Therefore, option A is incorrect.

66

7

Choice.B

The product of 4 and 9 is 36, not 46. Therefore, option B is incorrect.

46

8

Choice.C

The product of 4 and 9 is 36, not 26. Therefore, option C is incorrect.

26

9

Choice.D

The product of 4 and 9 is indeed 36, so option D is correct.

36

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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