Mississippi College & Career Readiness Standards for Mathematics (CCRS-M)

Grade 8

 

The Number System (NS)

Know that there are numbers that are not rational, and approximate them by rational numbers

Standard

Terms/Concepts

Stories

8.NS.1

Rational vs. irrational numbers

 

 

8.NS.2

Compare irrational #s - approximations

 

 

 

Expressions and Equations (EE)

Work with radicals and integer exponents

Standard

Terms/Concepts

Stories

8.EE.1

Properties of integer exponents

 

 

8.EE.2

Square roots, cube roots, perfect squares and perfect cubes

 

 

8.EE.3

Compare integer powers of 10

 

 

8.EE.4

Decimals vs. scientific notation

Out of this World

 

Understand the connections between proportional relationships, lines, and linear equations

8.EE.5

Graph proportional relationships; slope = unit rate

 

 

8.EE.6

Compare slopes of similar triangles; Derive formula y = mx + b

 

 

Analyze and solve linear equations and pairs of simultaneous linear equations

8.EE.7

Solve linear equations in one variable; inequalities; rational coefficients; expanding expressions using distributive property; collecting like terms

 

 

8.EE.8

Solve pairs of linear equation (2 variables)

The Bike Shop

 

 

Functions (F)

Define, evaluate, and compare functions

Standard

Terms/Concepts

Stories

8.F.1

Graph of a function; set of ordered pairs (input/output)

 

 

8.F.2

Represent and compare two functions algebraically, graphically, in tables and verbally

 

 

8.F.3

Compare linear graphs (y = mx+b) with non-linear (e.g. A = s2)

 

 

Use functions to model relationships between quantities

8.F.4

Construct a function modeling a linear relationship (2 quantities)

Saving Bernie

 

8.F.5

Sketch & analyze the graph of a functional relationship

 

 

 

Geometry (G)

Understand congruence and similarity using physical models, transparencies, or geometry software

Standard

Terms/Concepts

Stories

8.G.1

Properties of rotations, reflections and translations (lines, angles, parallel lines)

 

 

8.G.2

Verify congruence of two 2-D figures

 

 

8.G.3

Dilations, translations, rotations, and reflections

 

 

8.G.4

Verify similarity of two 2-D figures

 

 

8.G.5

Similarity of triangles; angle sum, exterior angles, parallel lines cut by a transversal

 

 

Understand and apply the Pythagorean Theorem

8.G.6

Pythagorean Theorem (proof & converse)

 

 

8.G.7

Apply Pythagorean Theorem in two and three dimension problems

A Night Out with Carly Anne

 

8.G.8

Apply Phyhagorean Theorem to find distance between points on coordinate grid

 

 

Solve real-world and mathematical problems involving volume of cylinders, cones, and spheres

8.G.9

Volumes of cones, cylinders, & spheres

 

 

 

Statistics and Probability (SP)

Investigate patterns of association in bivariate data

Standard

Terms/Concepts

Stories

8.SP.1

Scatter plots of bivariate data; describe patterns (clustering, outliers, +/- or linear/nonlinear association)

 

 

8.SP.2

Scatter plots & linear associations

 

 

8.SP.3

Linear equations to solve bivariate data problems

 

 

8.SP.4

Two-way tables of frequencies and relative frequencies of bivariate data