
5
SCREEN
Greetings, selection menus,
math problems, and elapsed
time appear on the screen.
FUNCTION
Press a key to add, subtract,
multiply, or divide.
ENTER
Press this button to enter
answers in DRILL mode or
find the answer in
CALCULATOR mode.
CHALLENGE
Press this button for a
numbers elimination
challenge.
CLR
To change an answer, use
the CLR button to erase the
most recent number input.
BATTERY COMPARTMENT ON BACK
Requires two AAA batteries.
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