Learning Resources Math Scramble. This fun maths game helps build maths fluency in ages 5+. Shake the egg, crack it open and empty out the number and operation tiles. Then use the tiles to build and solve addition and subtraction problems. The first player to play all their tiles wins. This game can be played solo, or with up to 3 other players. When playtime is over, the tiles store inside the plastic egg. Tiles measure 2.5cm square. Includes multilingual How to Play Guide. 87 Piece Set.