Step-4

Title: Multiplication

Grade: 4-a Lesson: S1-L3

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

13

03

1

1

1

:

10

10

:

3

247

07

1

1

1

1

1

:

1

1

40

10

10

10

10

:

200

100

100

:

Step Description A B C D

B1

Carry

1

11

0

M1

Multiplicand

0

1

9

M2

Multiplier

×

1

3

A1

D3 13 × 9 = 117 C3 13 × 1 + 11 = 24 B3 13 × 0 + 2 = 2

0 01 1

1 13 11

11 117 7

S1

D3 Bring Down 7 C3 Bring Down 4 B3 Bring Down 2

2

4

7

Sum

Product: 19 × 13 = 247

2

4

7

Step Type Explanation Answer

2

Problem

Calculate the product of 41 x 29 =_.

3

Clue

Product means Multiplication

\$ \times \$

4

Step:

Multiply the number 41 by 29

\$41 \times 29\$

5

Step:

After the multiplication, we get

\$ 1189 \$

6

Choice.A

Correct: The product of 41 and 29 is indeed 1189, so option A is correct

1189

7

Choice.B

Incorrect: The product of 41 and 29 is 1189, not 1289

1289

8

Choice.C

Incorrect: The product of 41 and 29 is 1189, not 1389

1389

9

Choice.D

Incorrect: The product of 41 and 29 is 1189, not 1489

1489

10

Answer

A

11

SumUp

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

Discussion: Step1 Step2 Step3 Step4 Step5


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