build a foundation of basic understandings in number, operation, and quantitative reasoning; patterns, relationships, and algebraic thinking; geometry and spatial reasoning; measurement; and probability and statistics.
use algorithms for addition, subtraction, multiplication, and division as generalizations connected to concrete experiences;
concretely develop basic concepts of fractions and decimals,
use appropriate language and organizational structures such as tables and charts to represent and communicate relationships,
make predictions and solve problems,
select and use formal language to describe their reasoning as they identify, compare, and classify shapes and solids;
use numbers, standard units, and measurement tools to describe and compare objects,
make estimates and solve application problems,
organize/choose an appropriate method to display/interpret the data to make decisions and predictions and solve problems.