SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-4

Title: Multiplication

Grade: 4-a Lesson: S2-L3

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

04	1	1	1	1		:
10	10					:

09	1	1	1	1	1	:	1	1	1	1
20	10	10				:

406

06	1	1	1	1	1	:	1
400	₁₀₀	₁₀₀	₁₀₀	₁₀₀		:

Step	Description	B	C	D
B1	Carry	2	11	0
M1	Multiplicand	0	1	4
M2	Multiplier	×	2	9
A1	D3 29 × 4 = 116 C3 29 × 1 + 11 = 40 B3 29 × 0 + 4 = 4	0 04 2	2 29 11	11 116 6
S1	D3 Bring Down 6 C3 Bring Down 0 B3 Bring Down 4	4	0	6
Sum	Product: 14 × 29 = 406	4	0	6

Step	Type	Explanation	Answer
2	Problem	Multiply 52 by 10.
3	Clue	Product means Multiplication	\$ \times \$
4	Step:	Multiply the number 52 by 10	\$52 \times 10\$
5	Step:	After the multiplication, we get	\$ 520 \$
6	Choice.A	The product of 52 and 10 is indeed 520, so option A is correct	520
7	Choice.B	The product of 52 and 10 is 520, not 530. Therefore, option B is incorrect	530
8	Choice.C	The product of 52 and 10 is 520, not 540. Therefore, option C is incorrect	540
9	Choice.D	The product of 52 and 10 is 520, not 560. Therefore, option D is incorrect	560
10	Answer	Option	A
11	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Multiply 52 by 10.

Clue

Product means Multiplication

\$ \times \$

Step:

Multiply the number 52 by 10

\$52 \times 10\$

Step:

After the multiplication, we get

\$ 520 \$

Choice.A

The product of 52 and 10 is indeed 520, so option A is correct

520

Choice.B

The product of 52 and 10 is 520, not 530. Therefore, option B is incorrect

530

Choice.C

The product of 52 and 10 is 520, not 540. Therefore, option C is incorrect

540

Choice.D

The product of 52 and 10 is 520, not 560. Therefore, option D is incorrect

560

Answer

Option

SumUp

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

Discussion: Step1 Step2 Step3 Step4 Step5