How quick are you to do simple additions?
For Touch Devices: – Tap Play to start- Tap 1, 2 or 3 to answerFor Desktop Devices:- Click Play/Press space to start- Click 1, 2 or 3 to answer
How quick are you to do simple additions?
For Touch Devices: – Tap Play to start- Tap 1, 2 or 3 to answerFor Desktop Devices:- Click Play/Press space to start- Click 1, 2 or 3 to answer