SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-1

Title: Multiplication

Grade: 4-a Lesson: S1-L4

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

06	1	1	1	1	1	:	1
10	10					:

05	1	1	1	1	1	:
10	10					:

240

40	10	10	10	10		:
200	₁₀₀	₁₀₀				:

Step	Description	B	C	D
B1	Carry	1	9	0
M1	Multiplicand	0	1	6
M2	Multiplier	×	1	5
A1	D3 15 × 6 = 90 C3 15 × 1 + 9 = 24 B3 15 × 0 + 2 = 2	0 02 1	1 15 9	9 90 0
S1	D3 Bring Down 0 C3 Bring Down 4 B3 Bring Down 2	2	4	0
Sum	Product: 16 × 15 = 240	2	4	0

Step	Type	Explanation	Answer
2	Problem	Multiply 42 by 22.	3
Clue	Product means Multiplication	\$ \times \$	4
Step:	Multiply the number 42 with 22	\$42 \times 22\$	5
Step:	After the multiplication, we get	\$ 924 \$	6
Choice.A	This is incorrect, as it is not the correct product of 42 and 22	624	7
Choice.B	This is incorrect, as it is not the correct product of 42 and 22	724	8
Choice.C	This is incorrect, as it is not the correct product of 42 and 22	824	9
Choice.D	This is the correct answer, as it accurately represents the product of 42 and 22	924	10
	Answer	A	11

Discussion: Step1 Step2 Step3 Step4 Step5