Press ENTER or TAB to next question.
Sample Questions
1
0
+
0
=
2
0
+
0
=
3
0
+
0
=
4
0
+
0
=
5
0
+
0
=
6
0
+
0
=
7
0
+
0
=
8
0
+
0
=
9
0
+
0
=
10
0
+
0
=
Setting:
Digit:
, Question:
plus
minus
times
Show Question First
Passing query string Digit(d), Total Question(q) or Math symbol(s) "plus", "minus","times" to increase the difficulty.
Eg:
Digit till 999, 20 questions and Symbol equal times. index.html?d=999&q=20&s=times
Digit till 10, 20 questions and Symbol plus and minus. index.html?d=10&q=20&s=plus,minus
Concept:This simple calculation is just to train your brain for calculation that we almost forget.
©
Flexible Software Enterprise
. Author:
Hoe Tat