SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-4

Title: Multiplication

Grade: 3-a Lesson: S3-L5

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
10	10					:

08	1	1	1	1	1	:	1	1	1
10	10					:

288

08	1	1	1	1	1	:	1	1	1
80	10	10	10	10	10	:	10	10	10
200	₁₀₀	₁₀₀				:

Step	Description	B	C	D
B1	Carry	2	10	0
M1	Multiplicand	0	1	6
M2	Multiplier	×	1	8
A1	D3 18 × 6 = 108 C3 18 × 1 + 10 = 28 B3 18 × 0 + 2 = 2	0 2 2	1 18 10	10 108 8
S1	D3 Bring Down 8 C3 Bring Down 8 B3 Bring Down 2	2	8	8
Sum	Product: 18 × 16 = 288	2	8	8

Step	Type	Explanation	Answer
1	Problem	What will be the result of multiplying 42 and 29?
2	Clue	Product means Multiplication	\$ \times \$
3	Step:	multiply the number 42 with 29	\$42 \times 29\$
4	Step:	After the Multiplication, we get	\$ 1218 \$
5	SumUp	Can you summarize what you’ve understood in the above steps?
6	Choice.A	This option is incorrect. If you calculate 42 × 29, you get 1218, not 1128	1128
7	Choice.B	This option is correct because the calculated result of multiplying 42 and 29 is indeed 1218. You can verify this by performing the multiplication: 42 × 29= 1218	1218
8	Choice.C	This option is incorrect because it does not match the correct calculation.	1281
9	Choice.D	This option is incorrect. It’s close to the correct answer, but it’s not the result of multiplying 42 and 29	1821
10		Answer	B
11	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

What will be the result of multiplying 42 and 29?

Clue

Product means Multiplication

\$ \times \$

Step:

multiply the number 42 with 29

\$42 \times 29\$

Step:

After the Multiplication, we get

\$ 1218 \$

SumUp

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

Choice.A

This option is incorrect. If you calculate 42 × 29, you get 1218, not 1128

1128

Choice.B

This option is correct because the calculated result of multiplying 42 and 29 is indeed 1218. You can verify this by performing the multiplication: 42 × 29= 1218

1218

Choice.C

This option is incorrect because it does not match the correct calculation.

1281

Choice.D

This option is incorrect. It’s close to the correct answer, but it’s not the result of multiplying 42 and 29

1821

Answer

SumUp

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