Resources for Teaching Mathematics

M.2.4.4 Make informal comparisons and estimations between grams and ounces, kilograms and pounds, and liters and quarts, i.e., 1 ounce is approximately 29 grams, a paper clip weighs about 1 gram, a kilogram is about 2.2 pounds, and a liter is a little larger than a quart (1.1 qts.). ................
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