Divide one whole number by another on your calculator. If the answer has one digit repeated but no other digits you have a "Noodlewhack".
1 0 ÷
3 = 3.3333333 
1 1 1
÷ 5 = 22.2 
1 0 ÷
9 = 1.1111111 
1 9 8
÷ 4 5
= 4.4 
Topics: Starter  Arithmetic  Calculator  Decimals
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The name of this starter is based on Googlewhack.
Type two words into the Google search engine. If Google comes back with only one
hit, you have a Googlewhack.
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