SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-5

Title: Multiplication

Grade: 3-a Lesson: S2-L1

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

sbMath-row-a-ones-image10 = 2

Step

Value

Image

02	1	1				:
0						:

04	1	1	1	1		:
30	10	10	10			:

08	1	1	1	1	1	:	1	1	1
60	10	10	10	10	10	:	10

Step	Description	A	B
B1	Carry	0	0
M1	Multiplicand	3	4
M2	Multiplier	X	2
A1	B3 2 × 4 = 8 A3 2 × 3 = 6	0 06 6	0 08 8
S1	B3 Bring Down 8 A3 Bring Down 6	6	8
Sum	Product: 34 × 2 = 68	6	8

Step	Type	Explanation	Answer
1	Problem	Is the product of 12 and 28 equal to 336?
2	Clue	Product means Multiplication	\$ \times \$
3	Step:	Multiply the number 12 by 28	\$12 \times 28\$
4	Step:	After the multiplication, we get	\$ 336 \$
5	Step:	Hence, it is proved that the product of 12 and 28 is equal to 336
6	Choice.A	This option is correct because the calculated result matches the given value of 336	Yes
7	Choice.B	This option is incorrect. The product of 12 and 28 is indeed 336, so it contradicts the correct calculation	No
8	Choice.C	This option is incorrect. Option A is correct, but Option B is incorrect as explained above. Therefore, it cannot be both true and false	Both A & B
9	Choice.D	This option is incorrect because the calculation shows that the product is equal to 336, thus "Yes" is the correct answer	None
10		Answer	A
11	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Is the product of 12 and 28 equal to 336?

Clue

Product means Multiplication

\$ \times \$

Step:

Multiply the number 12 by 28

\$12 \times 28\$

Step:

After the multiplication, we get

\$ 336 \$

Step:

Hence, it is proved that the product of 12 and 28 is equal to 336

Choice.A

This option is correct because the calculated result matches the given value of 336

Yes

Choice.B

This option is incorrect. The product of 12 and 28 is indeed 336, so it contradicts the correct calculation

Choice.C

This option is incorrect. Option A is correct, but Option B 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 336, thus "Yes" is the correct answer

None

Answer

SumUp

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

Discussion: Step1 Step2 Step3 Step4 Step5