Build your child’s addition skills with Eggy Add to 20!

Eggy Add to 20 is a fun and motivational app for the iPad and iPhone that teaches children aged 4–7 the addition skills needed for success with mathematics.

With a focus on building skills that help children add to 20, the app features 6 fun interactive games that make learning and practising addition enjoyable for young children. Children pop balloons, match balls, snowboard, count sheep, catch fish and play the memory game while learning many strategies that will assist them with addition.

Featuring colourful visuals, catchy music, fun sound effects, and exciting rewards to earn, Eggy Add to 20 keeps children engaged and motivated to learn essential mathematic skills.

Download Eggy Add to 20 from iTunes!

Eggy Add to 20 includes 6 highly interactive games, with two difficulty levels to complete for each game. There are also 15 Mashies to unlock – cute characters that children earn for completing activities.

Available on the App Store

Key features

  • For the iPad and iPhone.
  • Suitable for ages 4–7.
  • 6 highly interactive addition games.
  • 2 difficulty levels for each game.
  • Develops addition skills to add to 20.
  • Choose from 3 accents – Australian, UK and US.

Eggy Add to 20 is brought to you by the makers of Reading Eggs and Mathseeds – a team of educators with more than 25 years experience in early childhood education.

If you have any questions about Eggy Add to 20, please email us at

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“My daughter LOVES Mathseeds and is actually excited to be doing maths, which is so amazing to see. I wish there were fun programmes like this around when I was a kid.” – Tracey
“Great programme!! My child loved the characters and looked forward to his lessons every day. He mastered the concepts quickly and has retained them. Highly, highly recommend to parents of young children.” – Laurine
“I've been using since my kids were in kindergarten. They not only love maths but are doing great as far as meeting or exceeding grade level skills. I would never choose a different maths programme!” – Coralie
“We have been subscribers for several years now. Great programme, and it makes learning maths so much easier. The supplemental worksheets are great for making sure they really master the material.” – Cami
“My 8‑year‑old was struggling with the maths programme we were using, but he loves that Mathseeds feels like a game. We have had a great experience.” – Andrea
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