The 100 colourful dominoes in this Math Dominoes - Addition & Subtraction set are ideal for building early years maths skills through fun, hands-on maths learning activities in the classroom or at home. Children can practise counting, number recognition, addition and subtraction, and more with this modern update on a classic childhood game. There are 60 number and maths symbols dominoes, and 40 maths picture dominoes in a convenient storage bucket.