SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-1

Title: Multiplication

Grade: 3-a Lesson: S4-L6

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

02	1	1				:
20	10	10				:

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

374

04	1	1	1	1		:
70	10	10	10	10	10	:	10	10
300	₁₀₀	₁₀₀	₁₀₀			:

Step	Description	B	C	D
B1	Carry	3	3	0
M1	Multiplicand	0	2	2
M2	Multiplier	×	1	7
A1	D3 17 × 2 = 34 C3 15 × 2 + 3 = 37 B3 17 × 0 + 3 = 3	0 3 3	3 34 3	3 34 4
S1	D3 Bring Down 4 C3 Bring Down 7 B3 Bring Down 3	3	7	4
Sum	Product: 22 × 17 = 374	3	7	4

Step	Type	Explanation	Answer
1	Problem	Find the missing number 126 × ? = 252.
2	Step:	We look for missing number that multiply with 126 to give	252
3	Clue	Product means Multiplication	\$ \times \$
4	Hint	Please check each option number one by one.
5	Step:	The number that will match the result is:	\$126\ times 2\$
6	Step:	After the Multiplication, we get	\$ 252 \$
7	SumUp	Can you summarize what you’ve understood in the above steps?
8	Choice.A	This option is incorrect. If you multiply 126 by 4, you get 824, not 504	4
9	Choice.B	This option is correct. It is the result of dividing 252 by 126, filling in the missing number to make the equation 126 × 9 = 252	2
10	Choice.C	This option is incorrect. If x were 6, the equation would become 126 × 6 = 756, which is not equal to 252	6
11	Choice.D	This option is incorrect because if × were 6 , the equation would become 126 × 8 = 1008, which is much larger than 252	8
12		Answer	B
13	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Find the missing number 126 × ? = 252.

Step:

We look for missing number that multiply with 126 to give

252

Clue

Product means Multiplication

\$ \times \$

Hint

Please check each option number one by one.

Step:

The number that will match the result is:

\$126\ times 2\$

Step:

After the Multiplication, we get

\$ 252 \$

SumUp

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

Choice.A

This option is incorrect. If you multiply 126 by 4, you get 824, not 504

Choice.B

This option is correct. It is the result of dividing 252 by 126, filling in the missing number to make the equation 126 × 9 = 252

Choice.C

This option is incorrect. If x were 6, the equation would become 126 × 6 = 756, which is not equal to 252

Choice.D

This option is incorrect because if × were 6 , the equation would become 126 × 8 = 1008, which is much larger than 252

Answer

SumUp

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