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 ...

Soak in the magic of the season with New Year's festivities and fireworks this weekend. Here's what to do the first weekend of January 2025.