SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-2

Title: Multiplication

Grade: 3-a Lesson: S2-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.

Discussion: Step1 Step2 Step3 Step4 Step5

Lesson Steps

Step

Value

Image

04	1	1	1	1		:
30	10	10	10			:

272

02	1	1				:
70	10	10	10	10	10	:	10	10
200	₁₀₀	₁₀₀				:

Step	Description	B	C	D
B1	Carry	2	3	0
M1	Multiplicand	0	3	4
M2	Multiplier	×	0	8
A1	D3 8 × 4 = 32 C3 8 × 3 + 3 = 27 B3 8 × 0 + 2 = 2	0 2 2	2 24 3	3 32 2
S1	D3 Bring Down 2 C3 Bring Down 7 B3 Bring Down 2	2	7	2
Sum	Product: 34 × 8 = 272	2	7	2

Step	Type	Explanation	Answer
2	Problem	Calculate the result of 28 times 25.
3	Clue	Product means Multiplication	\$ \times \$
4	Step:	Multiply the number 28 by 25	\$28 \times 25\$
5	Step:	After the Multiplication, we get	\$ 700 \$
6	Choice.A	This answer is incorrect because it does not consider the correct multiplication of the ones and tens digits of 28 by 25	710
7	Choice.B	This option results in 700, not 785. So, it’s incorrect	785
8	Choice.C	The result obtained through the proper multiplication process matches the expected outcome. Therefore, this is the correct match	700
9	Choice.D	This is incorrect. 705 is far greater than the expected result of 28 x 25, which is 700	705
10		Answer	C
11	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Calculate the result of 28 times 25.

Clue

Product means Multiplication

\$ \times \$

Step:

Multiply the number 28 by 25

\$28 \times 25\$

Step:

After the Multiplication, we get

\$ 700 \$

Choice.A

This answer is incorrect because it does not consider the correct multiplication of the ones and tens digits of 28 by 25

710

Choice.B

This option results in 700, not 785. So, it’s incorrect

785

Choice.C

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

700

Choice.D

This is incorrect. 705 is far greater than the expected result of 28 x 25, which is 700

705

Answer

SumUp

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

Discussion: Step1 Step2 Step3 Step4 Step5