— T = true and F = false

— The Standard Order of Operations applies: brackets, NOT, AND, OR

— Click Correct if you think the problem is correct

— Click Incorrect if you think the problem is incorrect

— Alternatively, use the Up and Down Arrow keys, respectively

— If your answer is incorrect, the equality will turn red

— If your answer is correct, the equality will turn green

— The next equality will be generated automatically

— Use Settings to control difficulty