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 ...
Each year ALSC identifies the best of the best in children's books, recordings, and digital media for youth 14 years of age and younger. The Children's Notable lists highlight media for children 14 ...