8th Grade Common Core Practice Tests for Standardized TestingIncluded are 3 practice tests, consisting of 48 total problems that assess each of the following common core standards:The Number System• Know that there are numbers that are not rational, and approximate them by rational numbers. Expressions and Equations• Work with radicals and integer exponents. • Understand the connections between proportional relationships, lines, and linear equations. • Analyze and solve linear equations and pair