Maths wiz helps you in your speed and knowledge in addition , subtraction , division and multiplying. There are different challenges that showcase your skills and you can become more confident with the areas your not so confident with. You do have a time limit that can put you off but it’s better because it shows your strengths and your weaknesses in maths. It tells you how many you got correct and how many you got incorrect. All together you have to answer 20 questions in 4 minutes and 59 seconds. It’s not hard but it is also not so easy.