Number Balance

Investigation
with Free Play

Game Levels

Level 1
2 + 3 = ?

Level 2
2 + ? = 5

Level 3
7 + 8 = 10 + ?

Level 4
2 x 6 = 10 + ?

Level 5
4 x 6 = 2 x 10 + ?

Level 6
7 x 8 = 5 x 10 + ?