Build addition and subtraction skills through exciting mountain-climbing play.
Summit Sums turns math practice into a cooperative adventure as players race up the mountain to reach the yeti’s trophy. Along the way, children solve addition and subtraction problems to move forward, helping them practise important early math skills while staying engaged in the game.
As players calculate their moves and navigate the mountain path, they strengthen mental math strategies, number relationships, and problem-solving skills. The interactive gameplay encourages children to think carefully about numbers while developing confidence with basic operations.
Through play, children build addition and subtraction fluency, logical thinking, and perseverance as they work toward reaching the summit.
Summit Sums supports expectations connected to the Ontario Mathematics Curriculum (Number strand), helping students develop mental math strategies and flexible thinking with addition and subtraction in the early elementary grades.
With a 3-D mountain game board and adventurous storyline, the game encourages repeated practice while keeping children motivated to continue building their math skills.
Skills Developed
• Addition and subtraction fluency
• Mental math strategies
• Understanding number relationships
• Problem-solving skills
• Math confidence
A fun and engaging way to strengthen addition and subtraction while learning through play.

