SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-4

Title: Multiplication

Grade: 3-a Lesson: S4-L3

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

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

04	1	1	1	1		:
10	10					:

378

08	1	1	1	1	1	:	1	1	1
70	10	10	10	10	10	:	10	10
300	₁₀₀	₁₀₀	₁₀₀			:

Step	Description	B	C	D
B1	Carry	3	9	0
M1	Multiplicand	0	2	7
M2	Multiplier	×	1	4
A1	D3 14 × 7 = 98 C3 14 × 2 + 9 = 37 B3 14 × 0 + 3 = 3	0 3 3	3 28 9	9 98 8
S1	D3 Bring Down 8 C3 Bring Down 7 B3 Bring Down 3	3	7	8
Sum	Product: 27 × 14 = 378	3	7	8

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	\$114\ times 8\$
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 the product is indeed 912, which matches the required result	114 x 8
9	Choice.B	This option is incorrect. The result is 812, not 912	116 x 7
10	Choice.C	This option is incorrect because multiplying 115 by 6 results in 690, not 912	115 x 6
11	Choice.D	This option is incorrect because the product is 1053, not 912	117 x 9
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

\$114\ times 8\$

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 the product is indeed 912, which matches the required result

114 x 8

Choice.B

This option is incorrect. The result is 812, not 912

116 x 7

Choice.C

This option is incorrect because multiplying 115 by 6 results in 690, not 912

115 x 6

Choice.D

This option is incorrect because the product is 1053, not 912

117 x 9

Answer

SumUp

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