Chapter 3 of 6 · Mathematics
Rational Numbers
3 playlists in this chapter, each about 10 minutes, ending in a workshop: a worked problem, a common wrong answer shown and corrected, then four to solve.
Playlist 1 of 3
Negative Numbers on a Number Line
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Playlist 2 of 3
Absolute Value
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Playlist 3 of 3
The Coordinate Plane in Four Quadrants
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