IN.2.1. Number Sense
Students understand the relationships among numbers, quantities, and place value in whole numbers up to 100. They understand that fractions may refer to parts of a set and parts of a whole.
2.1.10 Know that, when all fractional parts are included, the result is equal to the whole and to one.
2.1.8 Recognize fractions as parts of a whole or parts of a group (up to 12 parts).
2.1.9 Recognize, name, and compare the unit fractions: 1/2, 1/3, 1/4, 1/5, 1/6, 1/8, 1/10, and 1/12.