Step-1

Title: Addition

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

sbMath-row-a-ones-image5 = {sbMath-row-a-ones-image5}

Step

Value

Image

1

1854

04

1

1

1

1

:

50

10

10

10

10

10

:

800

100

100

100

100

100

:

100

100

100

1000

1000

:

2

665

05

1

1

1

1

1

:

60

10

10

10

10

10

:

10

600

100

100

100

100

100

:

100

3

2519

09

1

1

1

1

1

:

1

1

1

1

10

10

:

500

100

100

100

100

100

:

2000

1000

1000

:

Step Description A B C D

B1

Carry

1

1

1

0

M1

Addend

1

8

5

4

M2

Addend

+

6

6

5

A1

D3 4 + 5 = 9 C3 5 + 6 = 11 B3 8 + 6 + 1 = 15 A3 0 + 1 + 1 = 2

0 2 2

1 5 5

1 1 1

0 9 9

S1

D3 Bring Down 9 C3 Bring Down 1 B3 Bring Down 5 A3 Bring Down 2

2

5

1

9

Sum

Addition: 1854 + 665 = 2519

2

5

1

9

Step Type Explanation Answer

2

Problem

The given Problem is

\$ 1854 and 665 \$

3

Clue

And means Addition

+

4

Hint

Operator used for Addition

+

5

Step

Add the numbers

\$ 1854+665 \$

6

Step

After the addition, we get

\$ 2519 \$

7

Answer

C


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