234 pages. Discover the Math & Reading Flashcard Series. Flash cards with attitude and critters. Use this book to help your child learn numbers from 1 to 100 and from 100 to 1. Complete with 10 different flash card sets that help children learn not only to recognize numerals, but also number order. Links for easy navigation are included as well. In full color on color devices. With repetition and context clues, your child should quickly master numbers from 1 to 100 and from 100 to 1.