Odd and even numbers
Even numbers can be split into two equal groups with none left over, like 8 splitting into two groups of 4. Odd numbers always have one left over when you try, like 7 splitting into a group of 3 and a group of 3 with 1 extra.
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Midterm
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This final covers a lot of topics, so it's split into 2 parts. Each part includes a question from every one of its topics.
Final, Part 1 of 2
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Final, Part 2 of 2
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