SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-1

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					:

02	1	1				:
10	10					:

192

02	1	1				:
90	10	10	10	10	10	:	10	10	10	10
100	100					:

Step	Description	B	C	D
B1	Carry	1	7	0
M1	Multiplicand	0	1	6
M2	Multiplier	×	1	2
A1	D3 12 × 6 = 72 C3 12 × 1 + 7 = 19 B3 12 × 0 + 1 = 1	0 1 1	1 12 7	7 72 2
S1	D3 Bring Down 2 C3 Bring Down 9 B3 Bring Down 1	1	9	2
Sum	Product: 16 × 12 = 192	1	9	2

Step	Type	Explanation	Answer
1	Problem	Find the missing number 40 × 14 = ?.
2	Clue	Product means Multiplication	\$ \times \$
3	Step:	multiply the number 40 with 14	\$40 \times 14\$
4	Step:	After the Multiplication, we get	\$ 560 \$
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	555
7	Choice.B	The product of these factors is 40 × 14 = 560, which is not equal to 506. Thus, option a is incorrect	506
8	Choice.C	The product of these factors is 40 × 14 = 560, which matches the desired result. Hence, this is the correct answer	560
9	Choice.D	The product of these factors is 40 × 14 = 560, which is not equal to 670. Thus, option d is incorrect	670
10		Answer	C
11	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Find the missing number 40 × 14 = ?.

Clue

Product means Multiplication

\$ \times \$

Step:

multiply the number 40 with 14

\$40 \times 14\$

Step:

After the Multiplication, we get

\$ 560 \$

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

555

Choice.B

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

506

Choice.C

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

560

Choice.D

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

670

Answer

SumUp

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