SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-1

Title: Multiplication

Grade: 3-a Lesson: S3-L2

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

sbMath-row-a-ones-image10 = 3

Step

Value

Image

03	1	1	1			:
10	10					:

03	1	1	1			:
10	10					:

Step	Description	A	B
B1	Carry	0	0
M1	Multiplicand	1	3
M2	Multiplier	X	1
A1	B3 1 × 3 = 3 A3 1 × 1 = 1	0 01 1	0 03 3
S1	B3 Bring Down 3 A3 Bring Down 1	1	3
Sum	Product: 13 × 1 = 13	1	3

Step	Type	Explanation	Answer
1	Problem	By multiplying which factors the result will be 396.
2	Step:	We look for pairs of numbers that multiply together to give	396
3	Clue	Product means Multiplication	\$ times \$
4	Hint	Please check each option number one by one.
5	Step:	multiply the number 33 with 12	\$33\ times 12\$
6	Step:	After the Multiplication, we get	\$ 396 \$
7	SumUp	Can you summarize what you’ve understood in the above steps?
8	Choice.A	The product of these factors is 35 × 12 = 420, which is not equal to 396. Thus, option A is incorrect.	35 x 12
9	Choice.B	This option is incorrect because it doesn’t consider the correct multiplication of the one digit of 33 by 14	33 x 14
10	Choice.C	The product of these factors is 33 × 12 = 396, which matches the desired result. Hence, this is the correct answer	33 x 12
11	Choice.D	The product of these factors is 35 x 14 = 396, which is not equal to 490. Thus, option d is incorrect.	35 x 14
12		Answer	C
13	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

By multiplying which factors the result will be 396.

Step:

We look for pairs of numbers that multiply together to give

396

Clue

Product means Multiplication

\$ times \$

Hint

Please check each option number one by one.

Step:

multiply the number 33 with 12

\$33\ times 12\$

Step:

After the Multiplication, we get

\$ 396 \$

SumUp

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

Choice.A

The product of these factors is 35 × 12 = 420, which is not equal to 396. Thus, option A is incorrect.

35 x 12

Choice.B

This option is incorrect because it doesn’t consider the correct multiplication of the one digit of 33 by 14

33 x 14

Choice.C

The product of these factors is 33 × 12 = 396, which matches the desired result. Hence, this is the correct answer

33 x 12

Choice.D

The product of these factors is 35 x 14 = 396, which is not equal to 490. Thus, option d is incorrect.

35 x 14

Answer

SumUp

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