Learning Resources Summit Sums Addition & Subtraction Game. Solve simple addition and subtraction problems to summit the mountain in this fun maths game for children ages 5 and up. Be the first to solve all the maths problems so you can ascend to the peak where Betty the Yeti is waiting to award you the trophy! But beware young maths mountaineers – youll need to watch out for Frankie the Goat as hell block your path and put you behind the winning pace. This fun early learning maths game is ideal for playing in the classroom or at home to help children build mental maths fluency and reinforce their learning through fun game play. Suitable for 24 players. Includes game board with 3D mountain, 10 boulder counters dice, 100 equation cards, cardboard standees, and yeti figure. The How to Play Guide and packaging are multilingual. 128 Piece Set (Ages 5+)