SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-4

Title: Multiplication

Grade: 3-a Lesson: S2-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.

Discussion: Step1 Step2 Step3 Step4 Step5

Lesson Steps

Step

Value

Image

08	1	1	1	1	1	:	1	1	1
30	10	10	10			:

228

08	1	1	1	1	1	:	1	1	1
20	10	10				:
200	₁₀₀	₁₀₀				:

Step	Description	B	C	D
B1	Carry	1	4	0
M1	Multiplicand	0	3	8
M2	Multiplier	×	0	6
A1	D3 6 × 8 = 48 C3 6 × 3 + 4 = 21 B3 6 × 0 + 2 = 2	0 1 1	1 18 4	4 48 8
S1	D3 Bring Down 8 C3 Bring Down 2 B3 Bring Down 2	2	2	8
Sum	Product: 38 × 6 = 228	2	2	8

Step	Type	Explanation	Answer
1	Problem	What will be the result of multiplying 22 and 19?
2	Clue	Product means Multiplication	\$ \times \$
3	Step:	Multiply the number 22 by 19	\$22 \times 19\$
4	Step:	After the multiplication, we get	\$ 418 \$
5	Choice.A	This option is incorrect. It’s close to the correct answer, but it’s not the result of multiplying 22 and 19.	426
6	Choice.B	This option is correct. It matches the calculated result of multiplying 22 and 19.	418
7	Choice.C	This option is incorrect. If you calculate 22 × 19, you get 418, not 349	423
8	Choice.D	This is incorrect. 415 is less than the expected result of 22 × 19, which is 418	415
9		Answer	B
10	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

What will be the result of multiplying 22 and 19?

Clue

Product means Multiplication

\$ \times \$

Step:

Multiply the number 22 by 19

\$22 \times 19\$

Step:

After the multiplication, we get

\$ 418 \$

Choice.A

This option is incorrect. It’s close to the correct answer, but it’s not the result of multiplying 22 and 19.

426

Choice.B

This option is correct. It matches the calculated result of multiplying 22 and 19.

418

Choice.C

This option is incorrect. If you calculate 22 × 19, you get 418, not 349

423

Choice.D

This is incorrect. 415 is less than the expected result of 22 × 19, which is 418

415

Answer

SumUp

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

Discussion: Step1 Step2 Step3 Step4 Step5