SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-4

Title: Multiplication

Grade: 4-a Lesson: S3-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.

Lesson Steps

Step

Value

Image

09	1	1	1	1	1	:	1	1	1	1
10	10					:

03	1	1	1			:
10	10					:

247

07	1	1	1	1	1	:	1	1
40	10	10	10	10		:
200	₁₀₀	₁₀₀				:

Step	Description	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	What is the product if the multiplicand is	138 and the multiplier is 9 ?
3	Step:	The given product is	138,9
4	Clue	Product means Multiplication	\$ \times \$
5	Step:	Multiply the number 138 with 9	\$138 \times 9\$
6	Step:	After the multiplication, we get	\$ 1242 \$
7	SumUp	Can you summarize what you’ve understood in the above steps?
8	Choice.A	This option is incorrect. If you calculate 138×9, you get 1242, not 1224
9	Choice.B	This option is incorrect. It’s close to the correct answer, but it’s not the result of multiplying 138 and 9
10	Choice.C	This answer is incorrect because it differs from the product we calculated, which is 1242
11	Choice.D	This option is correct because the product of 138 and 9 is indeed 1242, matching the calculation
12		Answer	D
13	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

What is the product if the multiplicand is

138 and the multiplier is 9 ?

Step:

The given product is

138,9

Clue

Product means Multiplication

\$ \times \$

Step:

Multiply the number 138 with 9

\$138 \times 9\$

Step:

After the multiplication, we get

\$ 1242 \$

SumUp

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

Choice.A

This option is incorrect. If you calculate 138×9, you get 1242, not 1224

Choice.B

This option is incorrect. It’s close to the correct answer, but it’s not the result of multiplying 138 and 9

Choice.C

This answer is incorrect because it differs from the product we calculated, which is 1242

Choice.D

This option is correct because the product of 138 and 9 is indeed 1242, matching the calculation

Answer

SumUp

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