Want to create interactive content? It’s easy in Genially!

Get started free

Double-Digit Addition

Kaltrina Sahiti

Created on February 17, 2026

Start designing with a free template

Discover more than 1500 professional designs like these:

Memories Presentation

Animated Chalkboard Presentation

Chalkboard Presentation

Witchcraft Presentation

Sketchbook Presentation

Vaporwave presentation

Animated Sketch Presentation

Explore all templates

Transcript

Double-Digit Addition

What is Double-Digit Addition?

  • Double-digit numbers have tens and ones.
For example:

23

tens

ones

Step-by-Step Example

15 23

add these ones first

_____

38

Practice Time

What is the sum?

27 12

39

38

_____

39

40

Practice Time

What is the sum?

15 14

28

30

_____

29

29

Practice Time

What is the sum?

12 13

27

25

_____

25

26