SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-4

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					:

04	1	1	1	1		:
20	10	10				:

456

06	1	1	1	1	1	:	1
50	10	10	10	10	10	:
400	₁₀₀	₁₀₀	₁₀₀	₁₀₀		:

Step	Description	B	C	D
B1	Carry	2	21	0
M1	Multiplicand	0	1	9
M2	Multiplier	×	2	4
A1	D3 24 × 9 = 216 C3 24 × 1 + 21 = 45 B3 24 × 0 + 4 = 4	0 04 2	2 24 21	21 216 6
S1	D3 Bring Down 6 C3 Bring Down 5 B3 Bring Down 4	4	5	6
Sum	Product: 19 × 24 = 456	4	5	6

Step	Type	Explanation	Answer
2	Problem	Multiply 60 by 16.
3	Clue	Product means Multiplication	\$ \times \$
4	Step:	Multiply the number 60 by 16	\$60 \times 16\$
5	Step:	After the multiplication, we get	\$ 960 \$
6	SumUp	Can you summarize what you’ve understood in the above steps?
7	Choice.A	960 is the correct answer, as it accurately represents the product of 60 and 16	960
8	Choice.B	990 is the wrong answer, as it is not the correct product of 60 and 16	990
9	Choice.C	970 is the wrong answer, as it is not the correct product of 60 and 16	970
10	Choice.D	980 is the wrong answer, as it is not the correct product of 60 and 16	980
11	Answer	Option	A
12	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Multiply 60 by 16.

Clue

Product means Multiplication

\$ \times \$

Step:

Multiply the number 60 by 16

\$60 \times 16\$

Step:

After the multiplication, we get

\$ 960 \$

SumUp

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

Choice.A

960 is the correct answer, as it accurately represents the product of 60 and 16

960

Choice.B

990 is the wrong answer, as it is not the correct product of 60 and 16

990

Choice.C

970 is the wrong answer, as it is not the correct product of 60 and 16

970

Choice.D

980 is the wrong answer, as it is not the correct product of 60 and 16

980

Answer

Option

SumUp

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

Discussion: Step1 Step2 Step3 Step4 Step5