Multiplying and Dividing by 10s

In the video below, the presenter uses commas. Please avoid using commas, use spaces instead to avoid confusion of comma with decimal as they can look similar if you are not careful.

Multiplying numbers with base ten



Complete the following chart below
 divide by 1,000,000 divide by 100,000 divide by 10,000 divide by 1,000 divide by 100 divide by 10Base Number multiply by 10 multiply by 100 multiply by 1,000 multiply by 10,000 multiply by 100,000multiply by 1,000,000
 0.00051 0.0051 0.051 0.51 51 510 5100 51,000 510,000 5,100,000 51,000,000 510,000,000 5,100,000,000
 0.0255 0.255 2.55 25.5 255 2,550 25,500 255,000 2,550,000 25,500,000 255,000,000 2,550,000,000 25,500,000,000
 0.00006608 0.0006608 0.006608 0.06608 0.6608 6.608 66.08 660.8 6,608 66,080 660,8006,608,000 66,080,000


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