8th Grade - Mathematics

· Understand rational and irrational numbers

· Work with radicals and integer exponents

· For example, estimate the population of the United States as 3 x 108 and the population of the world as 7 x 109, and determine that the world population is more than 20 times larger.

· Understand the connection between proportional relationships, lines, and linear equations  and be able to graph them

· Understand that the unit rate of a proportional relationship is the slope of the graph

· Use similar triangles to explain slope and understand y = mx + b

· Analyze and solve linear equations with one variable and pairs of simultaneous linear equations

· Define, solve, and compare functions

· Understand that a function is a rule and the ordered pairs are input and output

· Build and use functions to model relationships

· Understand congruence and similarity

· Understand, use, and apply the Pythagorean Theorem

· Investigate patterns of sets of data

· Construct and interpret scatter plots

· Solve problems involving volumes of cylinders, cones, and spheres

· Construct and interpret scatter plots

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