SKIDOS Addition & Subtraction 4+

Math and Flash Cards for Kids

Skidos Learning

Designed for iPad

    • 4.3 • 687 Ratings
    • Free
    • Offers In-App Purchases



SKIDOS offers fun games & learning for 2-11-year-old kids. Practice math, train logic & learn with videos. Enjoy 40+ safe ad-free apps with a single SKIDOS Pass!

Playing games can be meaningful! At SKIDOS, we know that learning comes naturally to kids through play. That is why we gathered a collection of 40+ unique apps to ensure joyful playtime and engaging learning for 2-11-year-old kids. With SKIDOS apps, kids improve math skills and logical thinking, learn to trace letters and numbers, prompt their curiosity through videos and strengthen 21st-century skills!

With a single Pass, you access all SKIDOS apps where children of different ages will find games to every taste. You can create up to 6 player profiles within one account and log in from multiple devices. Go ahead and customize the app experience for your kids according to their interests and learning level. Stay on top of how your kids learn - check the progress report in the app or via email.

SKIDOS Surf Fun:
Escape the mighty wave, how long can you go, leaping from wave to wave in this completely unique physics arcade adventure.
Beat your friends and surf the furthest in this fun and simple game that's easy to play but difficult to Master!

Our unique approach is to engage kids in learning while they play games they love. We gathered a collection of 40+ fun games and incorporated interactive learning content into them. 4 million kids around the globe play & learn with SKIDOS!

MATH: Our math exercises cover a comprehensive list of topics including number sense, addition, subtraction, multiplication, division, geometry, etc. Tasks evolve as a child progresses. Interactive design and animation support learning - three cute little SKIDOS mascots help and encourage kids when they work on the assignments.

TRACING LETTERS & NUMBERS: You can pick tracing letters and numbers for your child to practice. A ladybug will show a little learner how to trace with their finger while visuals and a voice-over will teach new words and counting.

EDUCATIONAL VIDEOS: Video content prompts children's curiosity in a fun and easy way. We created the right mix of entertainment & learning with our video catalog.

SKIDOS apps do not show ads to kids, are COPPA & GDPR compliant, and ensure a safe online learning environment for kids.

Get your SKIDOS Pass today!
- SKIDOS offers monthly, quarterly, annual auto-renewable subscriptions
- 3 Day Free Trial! Payment will be charged to your Apple Account only after a free trial period, wherever applicable
- Subscriptions renew automatically unless auto-renewal is turned off at least 24-hours before the end of the current period
- The SKIDOS Pass may be managed by the user & auto-renewal for subscriptions may be turned off in the user’s device Account Settings
- Cancellation will not go into effect until the end of the billing cycle
- Any unused portion of a free trial period will be forfeited when the user purchases a Pass, where applicable

Privacy Policy:
Terms & Conditions:

What’s New

Version 4.9 (2)

Learning with SKIDOS got cooler, safer, and smoother! Hello, Parents! We're thrilled to present an improved version of your kids' favorite learning games.

What's New?

- Lightning-fast loading: we significantly reduced content loading time
- Advanced learning reports: track your child’s progress with learning reports delivered straight to your inbox
- Personalised game recommendations: we create a unique playing & learning journey in line with your child’s interests and age

To sum it up: This upgrade gets you more play and more learning - a win-win for everyone! Update now and let the adventures begin

Ratings and Reviews

4.3 out of 5
687 Ratings

687 Ratings

Wilson Peter ,

Nice game

My kids improve their maths skills this super fun learning game!!

Emma Mint ,

Fun math game for kids!

It's great game for kids, as they have fun and once in awhile gets to practice, exercise their math ! It's a win-win, as kids enjoy the game without feeling that they also learn at the same time! My 7 yrs old boy loves it! :)

Yforsae ,

You guys are welcome to come over and help me with my family

Can you please check the app because it is not working

Developer Response ,

Hi Yforsae, thank you for your valuable feedback! We are on it!

App Privacy

The developer, Skidos Learning, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Contact Info
  • User Content
  • Usage Data
  • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

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