SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-3

Title: Multiplication

Grade: 3-a Lesson: S4-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

05	1	1	1	1	1	:
20	10	10				:

06	1	1	1	1	1	:	1
10	10					:

400

₁₀₀

Step	Description	B	C	D
B1	Carry	4	8	0
M1	Multiplicand	0	2	5
M2	Multiplier	×	1	6
A1	D3 16 × 5 = 80 C3 16 × 2 + 8 = 40 B3 16 × 0 + 4 = 4	0 4 4	4 32 8	8 80 0
S1	D3 Bring Down 0 C3 Bring Down 0 B3 Bring Down 4	4	0	0
Sum	Product: 25 × 16 = 400	4	0	0

Step	Type	Explanation	Answer
2	Problem	Multiply 123 × 4 = __ .
3	Step:	The given product is	123, 4
4	Clue	Product means Multiplication	\$ \times \$
5	Step:	Multiply the numbers 123 by 4	\$123 \times 4\$
6	Step:	After the Multiplication, we get	\$ 492 \$
7	SumUp	Can you summarize what you’ve understood in the above steps?
8	Choice.A	This option is correct because the calculated result of multiplying 123 and 4 is indeed 492. You can verify this by performing the multiplication: 123 × 4 = 492	492
9	Choice.B	This option is incorrect. It’s close to the correct answer, but it’s not the result of multiplying 123 and 4	429
10	Choice.C	This option needs to be corrected. If you calculate 123 × 4, you get 492, not 482	482
11	Choice.D	This option is incorrect because it does not match the correct calculation	428
12		Answer	A
13	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Multiply 123 × 4 = __ .

Step:

The given product is

123, 4

Clue

Product means Multiplication

\$ \times \$

Step:

Multiply the numbers 123 by 4

\$123 \times 4\$

Step:

After the Multiplication, we get

\$ 492 \$

SumUp

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

Choice.A

This option is correct because the calculated result of multiplying 123 and 4 is indeed 492. You can verify this by performing the multiplication: 123 × 4 = 492

492

Choice.B

This option is incorrect. It’s close to the correct answer, but it’s not the result of multiplying 123 and 4

429

Choice.C

This option needs to be corrected. If you calculate 123 × 4, you get 492, not 482

482

Choice.D

This option is incorrect because it does not match the correct calculation

428

Answer

SumUp

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