SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-4

Title: Multiplication

Grade: 2-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

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

171

01	1					:
70	10	10	10	10	10	:	10	10
100	100					:

Step	Description	B	C	D
B1	Carry	1	8	0
M1	Multiplicand	0	1	9
M2	Multiplier	×	0	9
A1	D3 9 × 9 = 81 C3 9 × 1 + 8 = 17 B3 9 × 0 + 1 = 1	0 0 1	1 09 8	8 81 1
S1	D3 Bring Down 1 C3 Bring Down 7 B3 Bring Down 1	1	7	1
Sum	Product: 19 × 9 = 171	1	7	1

Step	Type	Explanation	Answer
2	Problem	What is the product if the multiplicand is	19 and the multiplier is 10 ?
3	Step:	The given product is	19, 10
4	Clue	Product means Multiplication	\$ \times \$
5	Step:	multiply the number 19 with 10	\$19 \times 10\$
6	Step:	After the Multiplication, we get	\$ 190 \$
7	SumUp	Can you summarize what you’ve understood in the above steps ?
8	Choice.A	This answer is incorrect. Multiplying 19 by 10 doesn’t give 180
9	Choice.B	This option is incorrect. The correct product of 19 and 10 is 190,not 195
10	Choice.C	This option is incorrect. If you calculate 19 × 10, you get 190,not 19
11	Choice.D	This option is correct because 190 matches the calculated result of multiplying 19 and 10
12		Answer	D
13	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

What is the product if the multiplicand is

19 and the multiplier is 10 ?

Step:

The given product is

19, 10

Clue

Product means Multiplication

\$ \times \$

Step:

multiply the number 19 with 10

\$19 \times 10\$

Step:

After the Multiplication, we get

\$ 190 \$

SumUp

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

Choice.A

This answer is incorrect. Multiplying 19 by 10 doesn’t give 180

Choice.B

This option is incorrect. The correct product of 19 and 10 is 190,not 195

Choice.C

This option is incorrect. If you calculate 19 × 10, you get 190,not 19

Choice.D

This option is correct because 190 matches the calculated result of multiplying 19 and 10

Answer

SumUp

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