SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-5

Title: Multiplication

Grade: 3-a Lesson: S4-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					:

450

50	10	10	10	10	10	:
400	₁₀₀	₁₀₀	₁₀₀	₁₀₀		:

Step	Description	B	C	D
B1	Carry	4	0	0
M1	Multiplicand	0	3	0
M2	Multiplier	×	1	5
A1	D3 15 × 0 = 0 C3 15 × 3 = 45 B3 15 × 0 + 4 = 4	0 4 4	4 45 5	0 00 0
S1	D3 Bring Down 0 C3 Bring Down 5 B3 Bring Down 4	4	5	0
Sum	Product: 30 × 15 = 450	4	5	0

Step	Type	Explanation	Answer
2	Problem	Is the product of 120 and 6 equal to 702?
3	Step:	The given product is	120, 6
4	Clue	Product means Multiplication	\$ \times \$
5	Step:	multiply the number 120 with 6	\$120 \ times 6\$
6	Step:	After the Multiplication, we get	\$ 720 \$
7	Step:	Hence, it is not proved that the product of 120 and 6 is equal to 702.
8	SumUp	Can you summarize what you’ve understood in the above steps?
9	Choice.A	This option is correct. The calculated result is 720, not 702	No
10	Choice.B	This option is incorrect. The calculated result of multiplying 120 and 6 is 720, not 702	Yes
11	Choice.C	This option is incorrect. Since Option A is correct, it cannot be both "No" and "Yes" at the same time	Both A & B
12	Choice.D	This option is incorrect. Option A is correct, so it cannot be "None"	None
13		Answer	A
14	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Is the product of 120 and 6 equal to 702?

Step:

The given product is

120, 6

Clue

Product means Multiplication

\$ \times \$

Step:

multiply the number 120 with 6

\$120 \ times 6\$

Step:

After the Multiplication, we get

\$ 720 \$

Step:

Hence, it is not proved that the product of 120 and 6 is equal to 702.

SumUp

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

Choice.A

This option is correct. The calculated result is 720, not 702

Choice.B

This option is incorrect. The calculated result of multiplying 120 and 6 is 720, not 702

Yes

Choice.C

This option is incorrect. Since Option A is correct, it cannot be both "No" and "Yes" at the same time

Both A & B

Choice.D

This option is incorrect. Option A is correct, so it cannot be "None"

None

Answer

SumUp

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