SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-5

Title: Multiplication

Grade: 3-a Lesson: S4-L8

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					:

570

70	10	10	10	10	10	:	10	10
500	₁₀₀	₁₀₀	₁₀₀	₁₀₀	₁₀₀	:

Step	Description	B	C	D
B1	Carry	5	0	0
M1	Multiplicand	0	3	0
M2	Multiplier	×	1	9
A1	D3 19 × 0 = 0 C3 19 × 3 = 57 B3 19 × 0 + 5 = 5	0 5 5	5 57 7	0 00 0
S1	D3 Bring Down 0 C3 Bring Down 7 B3 Bring Down 5	5	7	0
Sum	Product: 30 × 19 = 570	5	7	0

Step	Type	Explanation	Answer
1	Problem	Is the product of 150 and 8 equal to 1020?
2	Step:	The given product is	150, 8
3	Clue	Product means Multiplication	\$ \times \$
4	Step:	multiply the number 150 with 8	\$150 \times 8\$
5	Step:	After the Multiplication, we get	\$ 1200 \$
6	Step:	Hence, it is not proved that the product of 150 and 8 is equal to 1020.
7	SumUp	Can you summarize what you’ve understood in the above steps?
8	Choice.A	This option is correct. The calculated result is 1200, not 1020	No
9	Choice.B	This option is incorrect. The calculated result of multiplying 150 and 8 is 1200, not 1020	Yes
10	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
11	Choice.D	This option is incorrect. Option A is correct, so it cannot be "None"	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 150 and 8 equal to 1020?

Step:

The given product is

150, 8

Clue

Product means Multiplication

\$ \times \$

Step:

multiply the number 150 with 8

\$150 \times 8\$

Step:

After the Multiplication, we get

\$ 1200 \$

Step:

Hence, it is not proved that the product of 150 and 8 is equal to 1020.

SumUp

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

Choice.A

This option is correct. The calculated result is 1200, not 1020

Choice.B

This option is incorrect. The calculated result of multiplying 150 and 8 is 1200, not 1020

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?