(1) The benchmark for mathematics content standard 1 for a student at the end of grade 4 is the ability to:

(a) solve problems from many contexts using a variety of strategies (e.g., estimate, make a table, look for a pattern, simplify the problem) and explain the methods for solving these problems;

(b) apply estimation strategies throughout the problem-solving process;

(c) communicate mathematical ideas in a variety of ways (e.g., written, verbal, concrete, pictorial, graphical, algebraic) ;

(d) recognize and investigate the relevance and usefulness of mathematics through applications, both in and out of school; and

(e) select and use appropriate technology to enhance mathematical understanding. Appropriate technology may include, but is not limited to, paper and pencil, calculator, and computer.