SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-2

Title: Multiplication

Grade: 3-a Lesson: S4-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.

Lesson Steps

Step

Value

Image

04	1	1	1	1		:
20	10	10				:

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

456

06	1	1	1	1	1	:	1
50	10	10	10	10	10	:
400	₁₀₀	₁₀₀	₁₀₀	₁₀₀		:

Step	Description	B	C	D
B1	Carry	4	7	0
M1	Multiplicand	0	2	4
M2	Multiplier	×	1	9
A1	D3 19 × 4 = 76 C3 19 × 2 + 7 = 45 B3 19 × 0 + 4 = 4	0 4 4	4 38 7	7 76 6
S1	D3 Bring Down 6 C3 Bring Down 5 B3 Bring Down 4	4	5	6
Sum	Product: 24 × 19 = 456	4	5	6

Step	Type	Explanation	Answer
1	Problem	What will be the result of multiplying 144 and 7?
2	Step:	The given product is	144, 7
3	Clue	Product means Multiplication	\$ \times \$
4	Step:	multiply the number 144 with 7	\$144 \times 7\$
5	Step:	After the Multiplication, we get	\$ 1008 \$
6	SumUp	Can you summarize what you’ve understood in the above steps?
7	Choice.A	This option is incorrect. It’s close to the correct answer, but it’s not the result of multiplying 144 and 7	1088
8	Choice.B	This is incorrect. 1800 is less than the expected result of 144 × 7, which is 1008	1800
9	Choice.C	This option is incorrect. If you calculate 116 × 9, you get 1044, not 1040	1080
10	Choice.D	This option is correct. It matches the calculated result of multiplying 116 and 9	1008
11		Answer	D
12	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

What will be the result of multiplying 144 and 7?

Step:

The given product is

144, 7

Clue

Product means Multiplication

\$ \times \$

Step:

multiply the number 144 with 7

\$144 \times 7\$

Step:

After the Multiplication, we get

\$ 1008 \$

SumUp

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

Choice.A

This option is incorrect. It’s close to the correct answer, but it’s not the result of multiplying 144 and 7

1088

Choice.B

This is incorrect. 1800 is less than the expected result of 144 × 7, which is 1008

1800

Choice.C

This option is incorrect. If you calculate 116 × 9, you get 1044, not 1040

1080

Choice.D

This option is correct. It matches the calculated result of multiplying 116 and 9

1008

Answer

SumUp

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