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  1. Introduction to ratio and proportion
    February 9, 2021 @ 7:24 pm

    […] Ratios as fractions is a nine-minute video that can be used to preview this material or for re-teaching for those students who are still struggling. […]


  2. Rational numbers, adding and subtracting decimals
    May 31, 2021 @ 9:51 pm

    […] Since the previous lesson discussed rational numbers and fractions, we introduce this lesson with two videos explaining the equivalence of fractions and decimals. […]


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