The doubling square trick is a simple mathematical shortcut designed for class 6 to 10 students to make multiplication easier ...
Students in some local elementary schools are learning a completely different way of doing multiplication. It’s a technique that many parents can’t understand. It’s called lattice multiplication. The ...
When Julie Selsberg’s elementary school son and daughter have math homework, Selsberg reads instructions on worksheets and learns the math before helping her kids. “We do follow how they do it first ...
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