G45.M1.S9.Q3

Arrange the steps you follow to add 765 + 654 using L-R Addition with Visualization Bubble.

c

a

b

700 + 600

1300 + 60 + 50

1410 + 5 + 4= 1419

Which method are we using for adding the numbers?

(a)   method where we follow directions like this to add the numbers.

• Zig-Zag
• L-R
• R-L

What is the method used to add the numbers in the given image?

• L-R Addition

• Zig-Zag

What is the method used to add the numbers in the given image?

• L-R Addition

• Zig-Zag Method

Visualization Bubble helps us know what ​ (a)   is happening in our minds.

• calculation
• L-R Addition
• Zig-Zag Method

Solve 654 + 858 using Zig-Zag Method.