MrsTinson MrsTinson

04-10-2016
Mathematics

contestada

how do I use a number line to multiply a two digit number by 20

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JessicaGhibliLover JessicaGhibliLover

04-10-2016

just multiply the two digit number by two and add a zero at the end. using a numberline, just go twice as much and then add a zero, starting from zero.

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