SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-3

Title: Multiplication

Grade: 3-a Lesson: S2-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.

Discussion: Step1 Step2 Step3 Step4 Step5

Lesson Steps

Step

Value

Image

05	1	1	1	1	1	:
30	10	10	10			:

315

05	1	1	1	1	1	:
10	10					:
300	₁₀₀	₁₀₀	₁₀₀			:

Step	Description	B	C	D
B1	Carry	3	4	0
M1	Multiplicand	0	3	5
M2	Multiplier	×	0	9
A1	D3 9 × 5 = 45 C3 9 × 3 + 4 = 31 B3 9 × 0 + 1 = 1	0 3 3	2 27 4	4 45 5
S1	D3 Bring Down 5 C3 Bring Down 1 B3 Bring Down 3	3	1	5
Sum	Product: 35 × 9 = 315	3	1	5

Step	Type	Explanation	Answer
1	Problem	Find the missing number 30 × 27 = ?.
2	Clue	Product means Multiplication	\$ \times \$
3	Step:	Multiply the number 30 by 27	\$30\times 27\$
4	Step:	After the Multiplication, we get	\$ 810 \$
5	Choice.A	This is not the correct answer because it differs from the product we calculated, which is 810	790
6	Choice.B	This option is incorrect. If you calculate 30 × 27, you get 800, not 810.	800
7	Choice.C	This option is correct because it matches the calculated result of multiplying 30 and 27.	810
8	Choice.D	The given option is incorrect. The correct product of 30 multiplied by 27 is 810, not 800	820
9		Answer	C
10	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Find the missing number 30 × 27 = ?.

Clue

Product means Multiplication

\$ \times \$

Step:

Multiply the number 30 by 27

\$30\times 27\$

Step:

After the Multiplication, we get

\$ 810 \$

Choice.A

This is not the correct answer because it differs from the product we calculated, which is 810

790

Choice.B

This option is incorrect. If you calculate 30 × 27, you get 800, not 810.

800

Choice.C

This option is correct because it matches the calculated result of multiplying 30 and 27.

810

Choice.D

The given option is incorrect. The correct product of 30 multiplied by 27 is 810, not 800

820

Answer

SumUp

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

Discussion: Step1 Step2 Step3 Step4 Step5