A more customizable zetamac-type drill.
Fraction answers can be input as fractions in the form "a/b" or as mixed numbers with a single space in the form "a b/c".
Known bugs that I can't be bothered to fix yet: If the upper and lower bounds are too close in fraction mode in gets weird.
Math rendering may not work on all browsers.
There's probably something wrong with parsing fraction input if you try hard to break it.
If you finish a run and refresh the page, the checkboxes (probably) won't be correct. You have to hard refresh.
Addition
Range: (
to
)
+ (
to
)
Integers
Decimals
Decimal places
Fractions
Subtraction
Addition problems in reverse
Range: (
to
)
− (
to
)
Integers
Decimals
Fractions
Multiplication
Range: (
to
)
× (
to
)
Division
Multiplication problems in reverse
Range: (
to
)
÷ (
to
)
Integers
Decimals
Fractions
Time Limit (seconds):
Start Game
Time Left:
Score:
Final score:
Try again