Step-3

Title: Multiplication

Grade: 3-a Lesson: S3-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.

Lesson Steps

sbMath-row-a-ones-image10 = 2

Step

Value

Image

1

12

02

1

1

:

10

10

:

2

6

06

1

1

1

1

1

:

1

3

72

02

1

1

:

70

10

10

10

10

10

:

10

10

Step Description A B C D

B1

Carry

1

0

M1

Multiplicand

1

2

M2

Multiplier

X

6

A1

B3 6 × 2 = 12 A3 6 × 1 + 1 = 7

0 02 1

1 12 2

S1

B3 Bring Down 2 A3 Bring Down 7

7

2

Sum

Product: 12 × 6 = 72

7

2

Step Type Explanation Answer

1

Problem

Find the missing number 31 × ? = 806

2

Step:

We look for missing number that multiply with 31 to give

806

3

Clue

Product means Multiplication

\$ \times \$

4

Step:

Please check each option number one by one

5

Step:

The number that will match the result is:

\$31 \ times 26\$

6

Step:

After the Multiplication, we get

\$ 806 \$

7

SumUp

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

8

Choice.A

This option is incorrect because it doesn’t consider the correct multiplication of the one digit of 31 by 24

24

9

Choice.B

This option is incorrect. If you multiply 31 by 25, you get 775, not 806

25

10

Choice.C

This option is correct. It is the result of dividing 806 by 31, filling in the missing number to make the equation 31 × 26 = 806

26

11

Choice.D

This option is incorrect. It’s not the result of multiplying 31 and 27

29

12

Answer

C

13

SumUp

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


Copyright © 2020-2024 saibook.us Contact: info@saibook.us Version: 1.5 Built: 16-May-2024 7:30PM EST