SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-3

Title: Multiplication

Grade: 3-a Lesson: S3-L5

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

06	1	1	1	1	1	:	1
10	10					:

06	1	1	1	1	1	:	1
10	10					:

256

06	1	1	1	1	1	:	1
50	10	10	10	10	10	:
200	₁₀₀	₁₀₀				:

Step	Description	B	C	D
B1	Carry	2	9	0
M1	Multiplicand	0	1	6
M2	Multiplier	×	1	6
A1	D3 16 × 6 = 96 C3 16 × 1 + 9 = 25 B3 16 × 0 + 2 = 2	0 2 1	1 16 9	9 96 6
S1	D3 Bring Down 6 C3 Bring Down 5 B3 Bring Down 2	2	5	6
Sum	Product: 16 × 16 = 256	2	5	6

Step	Type	Explanation	Answer
1	Problem	Multiply 41 × 21 = __.
2	Clue	Product means Multiplication	\$ \times \$
3	Step:	multiply the number 41 with 21	\$41 \times 21\$
4	Step:	After the Multiplication, we get	\$ 861 \$
5	SumUp	Can you summarize what you’ve understood in the above steps?
6	Choice.A	The result obtained through the proper multiplication process matches the expected outcome. Therefore, this is the correct match.	861
7	Choice.B	This option is incorrect because it doesn’t consider the correct multiplication of the one digit of 41 by 21	816
8	Choice.C	This is incorrect. 871 is far greater than the expected result of 41x21, which is 861	871
9	Choice.D	This answer is incorrect because it does not consider the correct multiplication of the ones and tens digits of 41 by 21	815
10		Answer	A
11	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Multiply 41 × 21 = __.

Clue

Product means Multiplication

\$ \times \$

Step:

multiply the number 41 with 21

\$41 \times 21\$

Step:

After the Multiplication, we get

\$ 861 \$

SumUp

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

Choice.A

The result obtained through the proper multiplication process matches the expected outcome. Therefore, this is the correct match.

861

Choice.B

This option is incorrect because it doesn’t consider the correct multiplication of the one digit of 41 by 21

816

Choice.C

This is incorrect. 871 is far greater than the expected result of 41x21, which is 861

871

Choice.D

This answer is incorrect because it does not consider the correct multiplication of the ones and tens digits of 41 by 21

815

Answer

SumUp

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