SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-3

Title: Multiplication

Grade: 4-a Lesson: S3-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					:

03	1	1	1			:
10	10					:

274

04	1	1	1	1		:
70	10	10	10	10	10	:	10	10
200	₁₀₀	₁₀₀				:

Step	Description	B	C	D
B1	Carry	1	11	0
M1	Multiplicand	0	1	9
M2	Multiplier	×	1	3
A1	D3 13 × 9 = 117 C3 13 × 1 + 11 = 24 B3 13 × 0 + 2 = 2	0 02 1	1 13 11	11 117 7
S1	D3 Bring Down 7 C3 Bring Down 4 B3 Bring Down 2	2	7	4
Sum	Product: 19 × 13 = 274	2	7	4

Step	Type	Explanation	Answer
2	Problem	Is the product of	197 and 5 equal to 995 ?
3	Step:	The given product is	197,5
4	Clue	Product means Multiplication	\$ \times \$
5	Step:	multiply the number 197 with 5	\$197 \times 5\$
6	Step:	After the Multiplication, we get	\$ 985 \$
7	Step:	Hence, it is not proved that the product of 197 and 5 is equal to 995.
8	SumUp	Can you summarize what you’ve understood in the above steps?
9	Choice.A	This option is incorrect because the product of 197 and 5 is 985 not 995
10	Choice.B	This option is correct. The calculated result 985 does not match the given value 995 so the product of 197 and 5 is not 995
11	Choice.C	This option is incorrect because "Yes" contradicts the correct calculation, making it impossible for both "Yes" and "No" to be correct
12	Choice.D	This option is incorrect because the correct answer is "No" as the calculated result does not match the given value
13		Answer	B
14	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Is the product of

197 and 5 equal to 995 ?

Step:

The given product is

197,5

Clue

Product means Multiplication

\$ \times \$

Step:

multiply the number 197 with 5

\$197 \times 5\$

Step:

After the Multiplication, we get

\$ 985 \$

Step:

Hence, it is not proved that the product of 197 and 5 is equal to 995.

SumUp

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

Choice.A

This option is incorrect because the product of 197 and 5 is 985 not 995

Choice.B

This option is correct. The calculated result 985 does not match the given value 995 so the product of 197 and 5 is not 995

Choice.C

This option is incorrect because "Yes" contradicts the correct calculation, making it impossible for both "Yes" and "No" to be correct

Choice.D

This option is incorrect because the correct answer is "No" as the calculated result does not match the given value

Answer

SumUp

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