SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-4

Title: Multiplication

Grade: 3-a Lesson: S4-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.

Lesson Steps

Step

Value

Image

08	1	1	1	1	1	:	1	1	1
20	10	10				:

05	1	1	1	1	1	:
10	10					:

420

400

₁₀₀

Step	Description	B	C	D
B1	Carry	4	12	0
M1	Multiplicand	0	2	8
M2	Multiplier	×	1	5
A1	D3 15 × 8 = 120 C3 15 × 2 + 12 = 42 B3 15 × 0 + 4 = 4	0 4 4	4 30 12	12 120 0
S1	D3 Bring Down 0 C3 Bring Down 2 B3 Bring Down 4	4	2	0
Sum	Product: 28 × 15 = 420	4	2	0

Step	Type	Explanation	Answer
2	Problem	By multiplying which factors the result will be 952.
3	Step:	We look for pairs of numbers that multiply together to give	952
4	Clue	Product means Multiplication	\$ \times \$
5	Hint	Please check each option number one by one
6	Step:	The pair that is commonly recognized is	\$119\ times 8\$
7	Step:	After the Multiplication, we get	\$ 952 \$
8	SumUp	Can you summarize what you’ve understood in the above steps?
9	Choice.A	This option is correct because it matches the calculated result of multiplying 119 and 8	119 x 8
10	Choice.B	This option is incorrect because it does not match the correct calculation	116 x 7
11	Choice.C	This option is incorrect. If you calculate 116 × 7, you get 812, not 952	119 x 6
12	Choice.D	The option is incorrect. When you calculate 117 multiplied by 9, the result is 952 instead of 1056	117 x 9
13		Answer	A
14	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

By multiplying which factors the result will be 952.

Step:

We look for pairs of numbers that multiply together to give

952

Clue

Product means Multiplication

\$ \times \$

Hint

Please check each option number one by one

Step:

The pair that is commonly recognized is

\$119\ times 8\$

Step:

After the Multiplication, we get

\$ 952 \$

SumUp

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

Choice.A

This option is correct because it matches the calculated result of multiplying 119 and 8

119 x 8

Choice.B

This option is incorrect because it does not match the correct calculation

116 x 7

Choice.C

This option is incorrect. If you calculate 116 × 7, you get 812, not 952

119 x 6

Choice.D

The option is incorrect. When you calculate 117 multiplied by 9, the result is 952 instead of 1056

117 x 9

Answer

SumUp

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