It has over 1,000 questions in its database. During the game, questions are selected from the database randomly. The game consists of two rounds. In the first round you are asked 25 questions with no time limit. In the second round you are asked other 25 questions, but it gives you 20 seconds of time to answer each question. At the end of each round it displays detailed report and your totals.
You choose the game level and the numbers appear inside the bubbles in the deep ocean. If you tap the correct bubble you will increase your points.
The OceanMath full version explores a lot of math concepts: the odd numbers, the even numbers, prime numbers, numbers power of two, multiples of 3, multiples of 5 and perfect squares.
OceanMath is perfect for children in the initial school grades. For adults OceanMath is a exciting hobby that develops theirs math skills.
The free version allows you to play four levels. The paid version has more eleven levels for you have more fun. The full version also allows you to participate of a ranking to compete with others players.