Oklahoma Academic Standards
OK.1.N. Number & Operations (N)
1.N.1. Count, compare, and represent whole numbers up to 100, with an emphasis on groups of tens and ones.
1.N.1.2. Use concrete representations to describe whole numbers between 10 and 100 in terms of tens and ones.
1.N.1.3. Read, write, discuss, and represent whole numbers up to 100. Representations may include numerals, addition and subtraction, pictures, tally marks, number lines and manipulatives, such as bundles of sticks and base 10 blocks.