SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-3

Title: Multiplication

Grade: 2-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-image10 = 2

Step

Value

Image

02	1	1				:
0						:

02	1	1				:
10	10					:

04	1	1	1	1		:
20	10	10				:

Step	Description	C	D
B1	Carry	2	0
M1	Multiplicand	1	2
M2	Multiplier	×	2
A1	D3 2 × 2 = 4 C3 2 × 1 = 2	0 02 2	2 24 4
S1	D3 Bring Down 4 C3 Bring Down 2	2	4
Sum	Product: 2 × 12 = 24	2	4

Step	Type	Explanation	Answer
2	Problem	By multiplying which factors, the result will be	20
3	Step:	We look for pairs of numbers that multiply together to give	20
4	Clue	Product means Multiplication	\$ \times \$
5	Step:	The pair that is commonly recognized is	\$2 \times 10\$
6	Step:	After the Multiplication,we get	20
7	SumUp	Can you summarize what you’ve understood in the above steps?
8	Choice.A	This option is correct because 2 × 10 equals 20
9	Choice.B	This option is incorrect.When you multiply 2 by 12,you get 24,not 20
10	Choice.C	2 × 14 equals 28, not 20.Therefore,option C is incorrect
11	Choice.D	This option is incorrect. 2 × 15 equals 30,not 20
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

Step:

We look for pairs of numbers that multiply together to give

Clue

Product means Multiplication

\$ \times \$

Step:

The pair that is commonly recognized is

\$2 \times 10\$

Step:

After the Multiplication,we get

SumUp

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

Choice.A

This option is correct because 2 × 10 equals 20

Choice.B

This option is incorrect.When you multiply 2 by 12,you get 24,not 20

Choice.C

2 × 14 equals 28, not 20.Therefore,option C is incorrect

Choice.D

This option is incorrect. 2 × 15 equals 30,not 20

Answer

SumUp

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