SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-5

Title: Multiplication

Grade: 3-a Lesson: S3-L4

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

05	1	1	1	1	1	:
10	10					:

135

05	1	1	1	1	1	:
30	10	10	10			:
100	100					:

Step	Description	B	C	D
B1	Carry	1	4	0
M1	Multiplicand	0	1	5
M2	Multiplier	×	0	9
A1	D3 9 × 4 = 45 C3 9 × 1 + 4 = 13 B3 9 × 0 + 1 = 1	0 1 1	1 9 4	4 45 5
S1	D3 Bring Down 5 C3 Bring Down 3 B3 Bring Down 1	1	3	5
Sum	Product: 15 × 9 = 135	1	3	5

Step	Type	Explanation	Answer
2	Problem	Is the product of 39 and 18 equal to 702?
3	Clue	Product means Multiplication	\$ \times \$
4	Step:	multiply the number 39 with 18	\$39 \times 18\$
5	Step:	After the Multiplication, we get	\$ 702 \$
6	Step:	Hence, it is not proved that the product of 39 and 18 is equal to 702
7	SumUp	Can you summarize what you’ve understood in the above steps?
8	Choice.A	This option is correct because the calculated result matches the given value of 702	Yes
9	Choice.B	This option is incorrect. The product of 39 and 18 is indeed 702, so it contradicts the correct calculation	No
10	Choice.C	This option is incorrect. Option B is correct, but Option A is incorrect as explained above. Therefore, it cannot be both true and false	Both A & B
11	Choice.D	This option is incorrect because the calculation shows that the product is equal to 702, thus "Yes" is the correct answer	None
12		Answer	A
13	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Is the product of 39 and 18 equal to 702?

Clue

Product means Multiplication

\$ \times \$

Step:

multiply the number 39 with 18

\$39 \times 18\$

Step:

After the Multiplication, we get

\$ 702 \$

Step:

Hence, it is not proved that the product of 39 and 18 is equal to 702

SumUp

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

Choice.A

This option is correct because the calculated result matches the given value of 702

Yes

Choice.B

This option is incorrect. The product of 39 and 18 is indeed 702, so it contradicts the correct calculation

Choice.C

This option is incorrect. Option B is correct, but Option A is incorrect as explained above. Therefore, it cannot be both true and false

Both A & B

Choice.D

This option is incorrect because the calculation shows that the product is equal to 702, thus "Yes" is the correct answer

None

Answer

SumUp

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