HazyMaths
Instructions
How to Play
×
How to Play
Choose the
operation
you want to practice.
Set the
number of rounds
and
time per round
.
Select the
range of numbers
and voice.
Press
Generate
to hear the math question.
Type your answer and press
Check
.
On PC you can use the
spacebar shortcut
:
Press
space once
to generate question
Press
space again
to check answer
Continue until all rounds are completed.
At the end, review your
accuracy
and
average time
.
The goal is to improve
accuracy first
. Speed improves with practice.
This helps train mental math because in real life numbers are spoken and must be remembered.
Choose Operation
+
-
*
/ (1 decimal place)
% (a percent of b)
& (a of b in percent)
R (random: +, -, *, /)
R/ (random : +, -, *)
# of rounds
Time per round (s)
Generate
Check
First number
to
Second Number
to
Voice
Volume