SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-4

Title: Multiplication

Grade: 3-a Lesson: S4-L1

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-image5 = {sbMath-row-a-ones-image5}

Step

Value

Image

07	1	1	1	1	1	:	1	1
20	10	10				:

02	1	1				:
10	10					:

324

04	1	1	1	1	:
20	10	10			:
300	₁₀₀	₁₀₀	₁₀₀		:

Step	Description	B	C	D
B1	Carry	3	8	0
M1	Multiplicand	0	2	7
M2	Multiplier	×	1	2
A1	D3 12 × 7 = 84 C3 12 × 2 + 8 = 32 B3 12 × 0 + 3 = 3	0 3 3	3 24 8	8 84 4
S1	D3 Bring Down 4 C3 Bring Down 2 B3 Bring Down 3	3	2	4
Sum	Product: 27 × 12 = 324	3	2	4

Step	Type	Explanation	Answer
1	Problem	Multiply 104 × 7 = __ .
2	Step:	The given product is	104,7
3	Clue	Product means Multiplication	\$ \times \$
4	Step:	Multiply the numbers 104 by 7	\$107 \times 7\$
5	Step:	After the Multiplication, we get	\$ 728 \$
6	SumUp	Can you summarize what you’ve understood in the above steps?
7	Choice.A	This option is incorrect because it does not match the correct calculation	742
8	Choice.B	This option is incorrect. It’s close to the correct answer, but it’s not the result of multiplying 104 and 7	730
9	Choice.C	This option needs to be corrected. If you calculate 104 × 7, you get 728, not 782	730
10	Choice.D	This option is correct because the calculated result of multiplying 104 and 7 is indeed 728. You can verify this by performing the multiplication: 104 × 7 = 728	728
11		Answer	D
12	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Multiply 104 × 7 = __ .

Step:

The given product is

104,7

Clue

Product means Multiplication

\$ \times \$

Step:

Multiply the numbers 104 by 7

\$107 \times 7\$

Step:

After the Multiplication, we get

\$ 728 \$

SumUp

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

Choice.A

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

742

Choice.B

This option is incorrect. It’s close to the correct answer, but it’s not the result of multiplying 104 and 7

730

Choice.C

This option needs to be corrected. If you calculate 104 × 7, you get 728, not 782

730

Choice.D

This option is correct because the calculated result of multiplying 104 and 7 is indeed 728. You can verify this by performing the multiplication: 104 × 7 = 728

728

Answer

SumUp

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