SaiBook.us Multiplication

Lesson Example Discussion Quiz: Class Homework

Step-3

Title: Multiplication

Grade: 3-a Lesson: S2-L1

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

sbMath-row-a-ones-image10 = 2

Step

Value

Image

02	1	1				:
0						:

Step	Description	A	B
B1	Carry	0	0
M1	Multiplicand	3	0
M2	Multiplier	X	2
A1	B3 2 × 0 = 0 A3 2 × 3 = 6	0 6 6	0 0 0
S1	B3 Bring Down 0 A3 Bring Down 6	6	0
Sum	Product: 30 × 2 = 60	6	0

Step	Type	Explanation	Answer
1	Problem	Find the missing number 12 × ? = 264.
2	Clue	We look for missing number that multiply with 12 to give	264
3	Clue	Product means Multiplication	\$ \times \$
4	Step:	Multiply the number 6 by 12	\$12 \times 22\$
5	Step:	After the multiplication, we get	\$ 264\$
6	Choice.A	This option is incorrect. If you multiply 12 by 20, you get 240, not 264	20
7	Choice.B	This option is incorrect. If x were 6, the equation would become 12 × 19 = 228, which is not equal to 264	19
8	Choice.C	This option is correct. It is the result of dividing 264 by 12, filling in the missing number to make the equation 12 × 22 = 264	22
9	Choice.D	This option is incorrect because if × were 25, the equation would become 12 × 25 = 300, which is much larger than 264	25
10		Answer	C
11	SumUp	Can you summarize what you’ve understood in the above steps?

Step

Type

Explanation

Answer

Problem

Find the missing number 12 × ? = 264.

Clue

We look for missing number that multiply with 12 to give

264

Clue

Product means Multiplication

\$ \times \$

Step:

Multiply the number 6 by 12

\$12 \times 22\$

Step:

After the multiplication, we get

\$ 264\$

Choice.A

This option is incorrect. If you multiply 12 by 20, you get 240, not 264

Choice.B

This option is incorrect. If x were 6, the equation would become 12 × 19 = 228, which is not equal to 264

Choice.C

This option is correct. It is the result of dividing 264 by 12, filling in the missing number to make the equation 12 × 22 = 264

Choice.D

This option is incorrect because if × were 25, the equation would become 12 × 25 = 300, which is much larger than 264

Answer

SumUp

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

Discussion: Step1 Step2 Step3 Step4 Step5