SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-3

Title: Multiplication

Grade: 4-a Lesson: S3-L7

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					:

07	1	1	1	1	1	:	1	1
10	10					:

306

06	1	1	1	1	1	:	1
300	₁₀₀	₁₀₀	₁₀₀			:

Step	Description	B	C	D
B1	Carry	1	13	0
M1	Multiplicand	0	1	8
M2	Multiplier	×	1	7
A1	D3 17 × 8 = 136 C3 17 × 1 + 13 = 30 B3 17 × 0 + 3 = 3	0 03 1	1 17 13	13 136 6
S1	D3 Bring Down 6 C3 Bring Down 0 B3 Bring Down 3	3	0	6
Sum	Product: 18 × 17 = 306	3	0	6

Step	Type	Explanation	Answer
2	Problem	Is the product of	190 and 9 equal to 1710 ?
3	Step:	The given product is	190,9
4	Clue	Product means Multiplication	\$ \times \$
5	Step:	multiply the number 190 with 9	\$190 \times 9\$
6	Step:	After the Multiplication, we get	\$ 1710 \$
7	Step:	Hence, it is proved that the product of 1190 and 9 is equal to 1710.
8	SumUp	Can you summarize what you’ve understood in the above steps?
9	Choice.A	This option is incorrect. The product of 190 and 9 is indeed 1710, so it contradicts the correct calculation
10	Choice.B	This option is correct because the calculated result matches the given value of 1710
11	Choice.C	This option is incorrect. Option B is correct, but Option A is incorrect as explained above. Therefore, it cannot be both true and false
12	Choice.D	This option is incorrect because the calculation shows that the product is equal to 1710, thus "Yes" is the correct answer
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

190 and 9 equal to 1710 ?

Step:

The given product is

190,9

Clue

Product means Multiplication

\$ \times \$

Step:

multiply the number 190 with 9

\$190 \times 9\$

Step:

After the Multiplication, we get

\$ 1710 \$

Step:

Hence, it is proved that the product of 1190 and 9 is equal to 1710.

SumUp

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

Choice.A

This option is incorrect. The product of 190 and 9 is indeed 1710, so it contradicts the correct calculation

Choice.B

This option is correct because the calculated result matches the given value of 1710

Choice.C

This option is incorrect. Option B is correct, but Option A is incorrect as explained above. Therefore, it cannot be both true and false

Choice.D

This option is incorrect because the calculation shows that the product is equal to 1710, thus "Yes" is the correct answer

Answer

SumUp

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