SCRATCH 1. Measure the sides of these shapes using a ruler. Remember to keep the zero marking on one end. The marking at the other end will be the length of the side. (а) А. (6) A B B D С D C AB = BC= AB = BC = 00 00 00 AD = CD = AD = CD = This shape is a This shape is a 2. Tick the lighter side of the pan. Write the weight to be added to balance the pan.
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Traditionally, a balance had two pans and was literally used to measure masses of objects by balancing the two pans. Known weights were placed on one side and an amount of interest was placed on the other. A balance doesn't measure weight, but it does measure mass.
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