Represent numbers up to 99 using objects, pictures, number lines, standard form, and expanded form
Compare and order whole numbers up to 99 using number lines, comparative language, numbers, & symbols (>, <, or =)
Determine the number that is 10 more and 10 less than a given number up to 99
Recite numbers forward and backward from any given number between 1 and 99
Skip count by twos, fives, and tens