SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-3

Title: Multiplication

Grade: 4-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

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

05	1	1	1	1	1	:
10	10					:

270

70	10	10	10	10	10	:	10	10
200	₁₀₀	₁₀₀				:

Step	Description	B	C	D
B1	Carry	1	12	0
M1	Multiplicand	0	1	8
M2	Multiplier	×	1	5
A1	D3 15 × 8 = 120 C3 15 × 1 + 12 = 27 B3 15 × 0 + 2 = 2	0 02 1	1 15 12	12 120 0
S1	D3 Bring Down 0 C3 Bring Down 7 B3 Bring Down 2	2	7	0
Sum	Product: 18 × 15 = 270	2	7	0

Step	Type	Explanation	Answer
2	Problem	Is the product of	153 and 5 equal to 766 ?
3	Step:	The given product is	153,5
4	Clue	Product means Multiplication	\$ \times \$
5	Step:	Multiply the numbers 153 by 5	\$153 \times 5\$
6	Step:	After the Multiplication, we get	\$ 765\$
7	Step:	Hence, it is not proved that the product of 153 and 5 is equal to 766.
8	SumUp	Can you summarize what you’ve understood in the above steps?
9	Choice.A	This option is correct.The calculated result of multiplying 153 and 5 is 765, not 766
10	Choice.B	This option is incorrect.The calculated result is 765, not 766
11	Choice.C	This option is incorrect.Since Option A is correct,it cannot be both "No" and "Yes" at the same time
12	Choice.D	This option is incorrect.Option A is correct,so it cannot be "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

153 and 5 equal to 766 ?

Step:

The given product is

153,5

Clue

Product means Multiplication

\$ \times \$

Step:

Multiply the numbers 153 by 5

\$153 \times 5\$

Step:

After the Multiplication, we get

\$ 765\$

Step:

Hence, it is not proved that the product of 153 and 5 is equal to 766.

SumUp

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

Choice.A

This option is correct.The calculated result of multiplying 153 and 5 is 765, not 766

Choice.B

This option is incorrect.The calculated result is 765, not 766

Choice.C

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

Choice.D

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

Answer

SumUp

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