49+51
64+43
94+9
72+29
66+39
88+22
97+12
49+59
92+9
49+57
68+36
74+57
72+88
58+65
82+29
94+46
83+87
95+25
71+79
56+66
59+60
78+52
79+66
94+96
144+7
47+99
130+69
88+92
187+13
77+67
92+60
57+98
Within 15 SecondsMax. Scores: 30
Quick Addition IIBest for: Class III-VII
“Education is the only conflict-free inheritance”By Kelvin Paul - Founder of ChemCheemi
Round 0/30
0
Ready?
Press any button to start
15
Paused
Press any button to go on
Free preview ended
Get the ChemshaBrain to play all 30 rounds
0/30
Press any button to play again
Keyboard: 1 2 3 or R B Y
0 points
On the real ChemshaBrain your child plays all 30 rounds with ChemCheemi’s voice, on hundreds of game papers for every class. No screen, no internet needed.
- All 30 rounds in every game
- Game papers for every class
- No screen time, no internet
0/30
Your results
Correct
Wrong
Too slow
Average answer
Speed