Mississippi College & Career Readiness Standards for Mathematics (CCRSM)
Grade 7
Ratios and Proportional Relationships (RP) 

Analyze proportional relationships and use them to solve realworld and mathematical problems 

Standard 
Terms/Concepts 
Stories 

7.RP.1 
Unit rates with ratios of fractions 


7.RP.2 
Represent proportional relationships with tables or linear graphs; constant of proportionality (unit rate) 


7.RP.3 
Proportions to solve: simple interest, tax markups, markdowns, gratuities, commissions, fees, percent increase & decrease, percent error problems 

The Number System (NS) 

Apply and extend previous understandings of operations with fractions to add, subtract, multiply and divide rational numbers 

Standard 
Terms/Concepts 
Stories 

7.NS.1 
Add & subtract rational numbers; additive inverse; absolute value 


7.NS.2 
Multiply & divide rational numbers; apply properties of operations (esp. distributive property); convert rational numbers to decimals. 


7.NS.3 
Realworld problems involving the 4 operations & rational numbers 


Expressions and Equations (EE) 

Use properties of operations to generate equivalent expressions 

Standard 
Terms/Concepts 
Stories 

7.EE.1 
Add, subtract, factor & expand linear expressions with rational coefficients 


7.EE.2 
Rewrite expressions in different forms 


Solve reallife and mathematical problems using numerical and algebraic expressions and equations 

7.EE.3 
Solve problems; use estimation; assess reasonableness of answers 


7.EE.4 
Construct and solve equations and inequalities of the form px + q >= r; p(x + q) <= r, etc. and graph 

Geometry (G) 

Draw, construct, and describe geometrical figures and describe the relationships between them 

Standard 
Terms/Concepts 
Stories 

7.G.1 
Scale drawings of geometric figures 


7.G.2 
Construct and identify triangles given angle or side measurements (using ruler/protractor) 


7.G.3 
Describe 2D figures from "slicing" 3D right rectangular prisms & pyramids 


Solve reallife and mathematical problems involving angle measure, area, surface area, and volume 

7.G.4 
Derive area & circumference formulas for a circle and solve problems 


7.G.5 
Apply supplementary, complementary, vertical and adjacent angle rules to find an unknown angle in a figure 


7.G.6 
Solve area, volume & surface area problems of 2D & 3D objects of varied shapes 


Statistics and Probability (SP) 

Use random sampling to draw inferences about a population 

Standard 
Terms/Concepts 
Stories 

7.SP.1 
Random sampling, representative sample, generalization, valid inference 


7.SP.2 
Random sample data to make a prediction (draw an inference) 


Draw informal comparative inferences about two populations 

7.SP.3 
Dot plots, histograms & box plots 


7.SP.4 
Use measures of center & variability to draw informal comparative inferences about two populations 


Investigate chance processes and develop, use, and evaluate probability models 

7.SP.5 
Probability ranges (0 to 1) 


7.SP.6 
Approximate probability of an event; Then, predict approximate relative frequency, given the probability 


7.SP.7 
Develop a probability model; use it to make a prediction; compare to observed frequencies 


7.SP.8 
Find probabilities of compound events using organized lists, tables, tree diagrams and simulation 

