Multiplication teaching aid
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United States of America Patent
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Apr 30, 2019
Grant Date -
N/A
app pub date -
Nov 16, 2015
filing date -
Nov 16, 2015
priority date (Note) -
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Abstract
A multiplication wheel is disclosed herein. One selects a number on a first wheel, selects a number on a second wheel and aligns a tab of yet a third wheel to that of the first wheel. The third and top wheel has a plurality of portals which are covered by numbers. One selects the cover with one of the numbers in the multiplication problem, leading to the product of the two selected and aligned numbers from the first and second wheel (one of which is redundantly uncovered on the top wheel) and thus finds the product situated beneath, showing through from the second wheel.
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