SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-1

Title: Multiplication

Grade: 4-a Lesson: S3-L7

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

07	1	1	1	1	1	:	1	1
10	10					:

06	1	1	1	1	1	:	1
10	10					:

272

02	1	1				:
70	10	10	10	10	10	:	10	10
200	₁₀₀	₁₀₀				:

Step	Description	B	C	D
B1	Carry	1	11	0
M1	Multiplicand	0	1	7
M2	Multiplier	×	1	6
A1	D3 16 × 7 = 112 C3 16 × 1 + 11 = 27 B3 16 × 0 + 2 = 2	0 02 1	1 16 11	11 112 2
S1	D3 Bring Down 2 C3 Bring Down 7 B3 Bring Down 2	2	7	2
Sum	Product: 17 × 16 = 272	2	7	2

Step	Type	Explanation	Answer
2	Problem	Find the missing number	187 × ? = 1309
3	Step:	We look for missing number that multiply with 137 to give	1309
4	Clue	Product means Multiplication	\$ \times \$
5	Step:	The number that will match the result is:	\$187 \ times 7\$
6	Step:	After the Multiplication, we get	\$ 1309 \$
7	SumUp	Can you summarize what you’ve understood in the above steps?
8	Choice.A	This option is incorrect because if we divide 1309 by 187, we get 7, not 5
9	Choice.B	This option is incorrect. The calculated result is actually 7, not 6
10	Choice.C	This option is incorrect. The calculated missing factor is 7, not 4
11	Choice.D	This option is correct because 7 is the number we obtained by dividing 1309 by 187
12		Answer	D
13	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Find the missing number

187 × ? = 1309

Step:

We look for missing number that multiply with 137 to give

1309

Clue

Product means Multiplication

\$ \times \$

Step:

The number that will match the result is:

\$187 \ times 7\$

Step:

After the Multiplication, we get

\$ 1309 \$

SumUp

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

Choice.A

This option is incorrect because if we divide 1309 by 187, we get 7, not 5

Choice.B

This option is incorrect. The calculated result is actually 7, not 6

Choice.C

This option is incorrect. The calculated missing factor is 7, not 4

Choice.D

This option is correct because 7 is the number we obtained by dividing 1309 by 187

Answer

SumUp

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