A game in which players take turns to add a single-digit number to what is already in the calculator. The winner is the player who makes the display show 30.
How old is a person if when her age is divided by certain numbers, the calculator display ending are as shown.
Find out which of the calculator keys is faulty from the given information. A mathematical puzzle requiring good problem solving strategies.
An activity involving a broken calculator which is missing the four button. Can you evaluate the given expressions without using the four?
Divide one whole number by another on your calculator. If the answer has one digit repeated but no other digits you have a Noodlewhack.
Use your calculator to find which whole number divided by another whole number gives the answer 1.36363636
An activity involving a calculator which is missing the six button. Can you evaluate the given expressions without using the six?
Beginning with 100 on your calculator, what is the largest and smallest totals you can end up with after travelling through each of the possible routes.
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