Test Your Reaction Time During a Math Quiz

Add the following numbers: + =
Results
 1st Num2nd NumResponseAnswer
Test 1 + =
Test 2 + =
Test 3 + =
Test 4 + =
Test 5 + =
Level of Difficulty:
Test Duration:
score = (duration - elapsedtime) * 2 + correct * 5 - incorrect * 5