SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-4

Title: Multiplication

Grade: 3-a Lesson: S3-L4

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

05	1	1	1	1	1	:
10	10					:

105

05	1	1	1	1	1	:
100	100					:

Step	Description	B	C	D
B1	Carry	1	3	0
M1	Multiplicand	0	1	5
M2	Multiplier	×	0	7
A1	D3 7 × 5 = 35 C3 7 × 1 + 3 = 10 B3 7 × 0 + 1 = 1	0 1 1	1 7 3	3 35 5
S1	D3 Bring Down 5 C3 Bring Down 0 B3 Bring Down 1	1	0	5
Sum	Product: 15 × 7 = 105	1	0	5

Step	Type	Explanation	Answer
1	Problem	By multiplying which factors the result will be 912.
2	Step:	We look for pairs of numbers that multiply together to give	912
3	Clue	Product means Multiplication	\$ \times \$
4	Hint	Please check each option number one by one
5	Step:	The pair that is commonly recognized is	\$38\ times 24\$
6	Step:	After the Multiplication, we get	\$ 912 \$
7	SumUp	Can you summarize what you’ve understood in the above steps?
8	Choice.A	This option is correct because it matches the calculated result of multiplying 38 and 24	38 x 24
9	Choice.B	This option is incorrect because it does not match the correct calculation	34 x 12
10	Choice.C	This option is incorrect. If you calculate 36 × 12, you get 432, not 912	36 x 12
11	Choice.D	The option is incorrect. When you calculate 34 multiplied by 14, the result is 912 instead of 476	34 x 14
12		Answer	A
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 912.

Step:

We look for pairs of numbers that multiply together to give

912

Clue

Product means Multiplication

\$ \times \$

Hint

Please check each option number one by one

Step:

The pair that is commonly recognized is

\$38\ times 24\$

Step:

After the Multiplication, we get

\$ 912 \$

SumUp

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

Choice.A

This option is correct because it matches the calculated result of multiplying 38 and 24

38 x 24

Choice.B

This option is incorrect because it does not match the correct calculation

34 x 12

Choice.C

This option is incorrect. If you calculate 36 × 12, you get 432, not 912

36 x 12

Choice.D

The option is incorrect. When you calculate 34 multiplied by 14, the result is 912 instead of 476

34 x 14

Answer

SumUp

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