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Math Key Ideas - Middle School (The Number System (Year 1 (Multiplication…
Math Key Ideas - Middle School
Ratios and Proportional Relationships
Year 1
Understand Ratios
Solve Ratio Problems
Year 2
Analyze proportional relationships
Use proportions to solve real world problems
The Number System
Year 1
Multiplication and Division with fractions
Extend Multiplication and Division Understanding
Common factors and multiples
Year 2
Continue number sense with rational numbers
Year 3
begin irrational numbers, use rationals to estimate problems
Expressions and Equations
Year 3
radicals and integer exponents
link proportional relationships to linear equations
solve linear equations
Functions - define and use to model problem solving
Year 2
Generate equivalent equations
Solve real world problems
Year 1
Begin work with algebraic expression
Solve simple linear equations and inequalities
Understand relationship between dependent and independent variables
Geometry
Year 2
angle measure, area, surface area, and volume
Draw, construct and describe geometrical figures and describe the relationships between them
Year 3
Understand congruence and similarity
Pythagorean Theorem
volume of cylinders, cones and spheres
Year 1
area, surface area, volume
Statistic and Probability
Year 2
draw inferences between population samples
begin exploring chance and probability models
Year 3
Investigate patterns of association in bivariate data
Year 1
understanding of statistical variables
Summarize and describe distributions