SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-4

Title: Multiplication

Grade: 3-a Lesson: S2-L2

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

sbMath-row-a-ones-image10 = 3

Step

Value

Image

03	1	1	1			:
0						:

03	1	1	1			:
30	10	10	10			:

09	1	1	1	1	1	:	1	1	1	1
90	10	10	10	10	10	:	10	10	10	10

Step	Description	A	B
B1	Carry	0	0
M1	Multiplicand	3	3
M2	Multiplier	X	3
A1	B3 3 × 3 = 9 A3 3 × 3 = 9	0 09 9	0 09 9
S1	B3 Bring Down 9 A3 Bring Down 9	9	9
Sum	Product: 33 × 3 = 99	9	9

Step	Type	Explanation	Answer
2	Problem	Find the missing number 13 × 25 = ?.
3	Clue	Product means Multiplication	\$ \times \$
4	Step:	Multiply the number 13 by 25	\$13 \times 25\$
5	Step:	After the multiplication, we get	\$325 \$
6	Choice.A	The product of these factors is 13 × 25 = 325, which matches the desired result. Hence, this is the correct answer	325
7	Choice.B	The product of these factors is 13 × 25 = 325, which is not equal to 346. Thus, option a is incorrect	346
8	Choice.C	This option is incorrect because it doesn’t consider the correct multiplication of the one digit of 13 by 25	315
9	Choice.D	The product of these factors is 13 × 25 = 325, which is not equal to 317. Thus, option d is incorrect	317
10		Answer	A
11	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Find the missing number 13 × 25 = ?.

Clue

Product means Multiplication

\$ \times \$

Step:

Multiply the number 13 by 25

\$13 \times 25\$

Step:

After the multiplication, we get

\$325 \$

Choice.A

The product of these factors is 13 × 25 = 325, which matches the desired result. Hence, this is the correct answer

325

Choice.B

The product of these factors is 13 × 25 = 325, which is not equal to 346. Thus, option a is incorrect

346

Choice.C

This option is incorrect because it doesn’t consider the correct multiplication of the one digit of 13 by 25

315

Choice.D

The product of these factors is 13 × 25 = 325, which is not equal to 317. Thus, option d is incorrect

317

Answer

SumUp

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

Discussion: Step1 Step2 Step3 Step4 Step5