Skip counting
Skip counting means counting by a number other than 1, like 2, 4, 6, 8 or 5, 10, 15, 20. It's a shortcut for counting groups quickly.
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Test your knowledge
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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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