SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-5

Title: Multiplication

Grade: 3-a Lesson: S3-L6

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

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

09	1	1	1	1	1	:	1	1	1	1
10	10					:

323

03	1	1	1	:
20	10	10		:
300	₁₀₀	₁₀₀	₁₀₀	:

Step	Description	B	C	D
B1	Carry	3	15	0
M1	Multiplicand	0	1	9
M2	Multiplier	×	1	7
A1	D3 17 × 9 = 153 C3 17 × 1 + 15 = 32 B3 17 × 0 + 3 = 3	0 3 3	3 17 15	15 153 3
S1	D3 Bring Down 3 C3 Bring Down 2 B3 Bring Down 3	3	2	3
Sum	Product: 19 × 17 = 323	3	2	3

Step	Type	Explanation	Answer
1	Problem	What will be the result of multiplying 45 and 27?
2	Clue	Product means Multiplication	\$ \times \$
3	Step:	multiply the number 45 with 27	\$45 \times 27\$
4	Step:	After the Multiplication, we get	\$ 1215 \$
5	SumUp	Can you summarize what you’ve understood in the above steps?
6	Choice.A	This option is incorrect because it doesn’t consider the correct multiplication of the one digit of 40 by 14	1216
7	Choice.B	The product of these factors is 40 × 14 = 560, which is not equal to 506. Thus, option a is incorrect	1215
8	Choice.C	The product of these factors is 40 × 14 = 560, which matches the desired result. Hence, this is the correct answer	1251
9	Choice.D	The product of these factors is 40 × 14 = 560, which is not equal to 670. Thus, option d is incorrect	1112
10		Answer	C
11	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

What will be the result of multiplying 45 and 27?

Clue

Product means Multiplication

\$ \times \$

Step:

multiply the number 45 with 27

\$45 \times 27\$

Step:

After the Multiplication, we get

\$ 1215 \$

SumUp

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

Choice.A

This option is incorrect because it doesn’t consider the correct multiplication of the one digit of 40 by 14

1216

Choice.B

The product of these factors is 40 × 14 = 560, which is not equal to 506. Thus, option a is incorrect

1215

Choice.C

The product of these factors is 40 × 14 = 560, which matches the desired result. Hence, this is the correct answer

1251

Choice.D

The product of these factors is 40 × 14 = 560, which is not equal to 670. Thus, option d is incorrect

1112

Answer

SumUp

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