Minnesota Academic Standards
MN.1.1. Number & Operation
1.1.1. Count, compare and represent whole numbers up to 120, with an emphasis on groups of tens and ones.
184.108.40.206. Use place value to describe whole numbers between 10 and 100 in terms of tens and ones.
220.127.116.11. Read, write and represent whole numbers up to 120. Representations may include numerals, addition and subtraction, pictures, tally marks, number lines and manipulatives, such as bundles of sticks and base 10 blocks.