SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-3

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

06	1	1	1	1	1	:	1
20	10	10				:

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

494

04	1	1	1	1		:
90	10	10	10	10	10	:	10	10	10	10
400	₁₀₀	₁₀₀	₁₀₀	₁₀₀		:

Step	Description	B	C	D
B1	Carry	4	11	0
M1	Multiplicand	0	2	6
M2	Multiplier	×	1	9
A1	D3 19 × 6 = 114 C3 19 × 2 + 11 = 49 B3 19 × 0 + 4 = 4	0 4 4	4 38 11	11 114 4
S1	D3 Bring Down 4 C3 Bring Down 9 B3 Bring Down 4	4	9	4
Sum	Product: 26 × 19 = 494	4	9	4

Step	Type	Explanation	Answer
1	Problem	Find the missing number 146 × 10 = ?
2	Step:	The given product is	146, 10
3	Clue	Product means Multiplication	\$ \times \$
4	Step:	The number that will match the result is:	\$146 \ times 10\$
5	Step:	After the Multiplication, we get	\$ 1460 \$
6	SumUp	Can you summarize what you’ve understood in the above steps?
7	Choice.A	This option is incorrect because it doesn’t consider the correct multiplication of the one digit of 146 by 10	1640
8	Choice.B	The product of these factors is 146 × 10 = 1460, which is not equal to 1406. Thus, option a is incorrect	1406
9	Choice.C	The product of these factors is 146 × 10 = 1460, which matches the desired result. Hence, this is the correct answer	1460
10	Choice.D	The product of these factors is 146 × 10 = 1460, which is not equal to 1046. Thus, option d is incorrect	1046
11		Answer	C
12	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Find the missing number 146 × 10 = ?

Step:

The given product is

146, 10

Clue

Product means Multiplication

\$ \times \$

Step:

The number that will match the result is:

\$146 \ times 10\$

Step:

After the Multiplication, we get

\$ 1460 \$

SumUp

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

Choice.A

This option is incorrect because it doesn’t consider the correct multiplication of the one digit of 146 by 10

1640

Choice.B

The product of these factors is 146 × 10 = 1460, which is not equal to 1406. Thus, option a is incorrect

1406

Choice.C

The product of these factors is 146 × 10 = 1460, which matches the desired result. Hence, this is the correct answer

1460

Choice.D

The product of these factors is 146 × 10 = 1460, which is not equal to 1046. Thus, option d is incorrect

1046

Answer

SumUp

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