When you multiply by 1 the answer stays the same. 21 × 1 = 21 When you multiply by 10, move all the digits one place to the left, putting a zero in the empty space. 21 × 10 = 210 When you ...

The new year means a more movies have been added to YouTube’s library. Unlike most streaming services, YouTube does not charge customers to watch movies. These films are ad-supported and can be ...