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Article
Khan Academy: Quick Tip: Number Scrubbing Article
Khan Academy

Khan Academy: Quick Tip: Number Scrubbing

For Students 9th - 10th
A GIF illustrates the motion of "number scrubber".
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Article
Khan Academy: Using Math Expressions in Js Article
Khan Academy

Khan Academy: Using Math Expressions in Js

For Students 9th - 10th
A review of text and strings in JavaScript.
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