Can you give answers to additions in 1 second? This game will guide you through 10 levels, boost your speed, and will help you to be better with additions while playing video games. Enter the magic world of DoonyLand. Doonies are cute balls rolling and bouncing everywhere. Discover all the magic adventures and master the simple additions at the same time. Features: Auto – correct: -If you get a wrong answer the Doony gives you the good answer so you learn faster with the Doony. You can study with the Doony. They are here to help you become a master of additions. Languages: - English, French, Spanish. Contents: - passing the tens through all levels with a ooth progression from 10 to +- 200. Example 8 +7 = 15 then 19 +8 = 27 … - Passing the tens with 2 digits/ 2 digits: 38 + 17. - Passing the hundreds with tens and units: 60 + 40 or 70+50 or 75 + 35 …. - Double strategy: 47 +47 = , 39 +39 = - 3 numbers additions: 11 +17 + 19 = - Other common additions problems: ? + 7 = 15 or 6 + ? = 13 - Compensation strategy : 45 + 99 = --> (45 + 100)-1 = More Contents/Levels will be added in the next updates.