SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-5

Title: Multiplication

Grade: 4-a Lesson: S2-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.

Discussion: Step1 Step2 Step3 Step4 Step5

Lesson Steps

Step

Value

Image

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

05	1	1	1	1	1	:
20	10	10				:

475

05	1	1	1	1	1	:
70	10	10	10	10	10	:	10	10
400	₁₀₀	₁₀₀	₁₀₀	₁₀₀		:

Step	Description	B	C	D
B1	Carry	2	22	0
M1	Multiplicand	0	1	9
M2	Multiplier	×	2	5
A1	D3 25 × 9 = 225 C3 25 × 1 + 22 = 47 B3 25 × 0 + 4 = 4	0 04 2	2 25 22	22 225 5
S1	D3 Bring Down 5 C3 Bring Down 7 B3 Bring Down 4	4	7	5
Sum	Product: 19 × 25 = 475	4	7	5

Step	Type	Explanation	Answer
2	Problem	Multiply 60 by 6.
3	Clue	Product means Multiplication	\$ \times \$
4	Step:	Multiply the number 60 by 6	\$60 \times 6\$
5	Step:	After the multiplication, we get	\$ 360 \$
6	Choice.A	The product of 60 and 6 is 360, not 316. Therefore, option A is incorrect	316
7	Choice.B	The product of 60 and 6 is 360, not 380. Therefore, option B is incorrect	380
8	Choice.C	The product of 60 and 6 is 360, not 340. Therefore, option C is incorrect	340
9	Choice.D	The product of 60 and 6 is indeed 360, so option D is correct.	360
10	Answer	Option	D
11	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Multiply 60 by 6.

Clue

Product means Multiplication

\$ \times \$

Step:

Multiply the number 60 by 6

\$60 \times 6\$

Step:

After the multiplication, we get

\$ 360 \$

Choice.A

The product of 60 and 6 is 360, not 316. Therefore, option A is incorrect

316

Choice.B

The product of 60 and 6 is 360, not 380. Therefore, option B is incorrect

380

Choice.C

The product of 60 and 6 is 360, not 340. Therefore, option C is incorrect

340

Choice.D

The product of 60 and 6 is indeed 360, so option D is correct.

360

Answer

Option

SumUp

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

Discussion: Step1 Step2 Step3 Step4 Step5