The Playground of Mathematics
for elementary/primary school students
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हिन्दी
Addition
Subtraction
Multiplication
Division
Inequalities
Clock and time
Questions Asked:
Incorrect Answers:
points:
OK
Questions Asked:
0
/
0
0
points
1
2
3
4
5
6
7
8
9
0
High score:
0
points
Start a New Game
Quit Game
Position of unknown
?
-
b = c
a
-
? = c
a
-
b = ?
Position of the equal sign "="
a
-
b = c
c = a
-
b
Difficulty
5
6
7
8
9
10
20
100
Min
2
3
4
5
6
7
8
9
Max
2
3
4
5
6
7
8
9
Multiplication table
Special thanks to:
Maestro Alberto
Juan Diego Polo
Gládis Leal dos Santos
Roemer Mol
Gijs Boersma
Marisa Herzog
Piecolor
Nguyễn Minh Tâm
Josep Sampera
