Chapter 2 of 6 · Mathematics
Operations With 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
Adding and Subtracting Negatives
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Playlist 2 of 3
Multiplying and Dividing Negatives
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Playlist 3 of 3
Converting Fractions to Decimals
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