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- Mathematics: Integrated Algebra 1
Maryland - Mathematics: Integrated Algebra 1
College and Career-Ready Standards | Adopted: 2025
AT: Algebraic Thinking
IA1.AT.A: Look for and make use of structure to rewrite expressions in equivalent forms and reason about Their properties.
IA1.AT.A.1: Rewrite and interpret linear and exponential expressions to explain key properties of a relationship.
IA1.AT.B: Make sense of and solve equations, inequalities, and systems of equations or inequalities.
IA1.AT.B.2: Create and solve one-variable equations, justify the solution process, and interpret the solution(s) in context.
IA1.AT.B.3: Create and solve one-variable inequalities, justify the solution process, and interpret the solutions in context.
IA1.AT.B.4: Create linear and exponential equations in two variables, graph them, and use those graphs to represent and solve problems in context.
IA1.AT.B.5: Create, solve, and analyze systems of two linear equations in two variables in context.
IA1.AT.B.6: Create linear inequalities in two variables to represent constraints in context and graph the solution set as a half-plane within the coordinate plane.
Linear Inequalities in Two Variables
Find the solution set to a linear inequality in two variables using the graph of the linear inequality. Vary the terms of the inequality and vary the inequality symbol. Examine how the boundary line and shaded region change in response. 5 Minute Preview
IA1.AT.B.7: Represent and analyze systems of two linear inequalities in two variables in context.
IA1.AT.B.8: Model and solve optimization problems using systems of linear inequalities.
IA1.AT.C: Reason about functions.
IA1.AT.C.10: Identify, represent, and analyze functions in terms of their domain and range.
IA1.AT.C.11: Calculate or estimate and interpret the average rate of change over a specified interval of linear and exponential functions presented graphically, symbolically, or in a table.
Slope
Explore the slope of a line, and learn how to calculate slope. Adjust the line by moving points that are on the line, and see how its slope changes. 5 Minute Preview
IA1.AT.D: Model with functions.
IA1.AT.D.13: Analyze and model arithmetic and geometric sequences using recursive and explicit representations.
IA1.AT.D.14: Represent functions using tables and graphs, and interpret key features in context. Key features include: domain, intercepts, intervals of increase and decrease, positive and negative values, end behavior, asymptote, and points of transition between pieces.
IA1.AT.D.15: Distinguish between situations that can be modeled with linear functions and with exponential functions.
IA1.AT.D.16: Analyze how changes to a function’s input or output affect the graph and its meaning in context.
GR: Geometric Reasoning
IA1.GR.A: Reason about transformations and congruence.
IA1.GR.A.1: Apply definitions of rotations, reflections, and translations to transform figures and use these transformations to verify congruence.
IA1.GR.B: Conjecture about and verify geometric relationships.
IA1.GR.B.3: Apply triangle congruence theorems (SSS, SAS, ASA, AAS, HL) to reason logically about geometric diagrams, including verifying congruence and solving for unknown measures.
Congruence in Right Triangles
Apply constraints to two right triangles. Then drag their vertices around under those conditions. Determine under what conditions the triangles are guaranteed to be congruent. 5 Minute Preview
Proving Triangles Congruent
Apply constraints to two triangles. Then drag the vertices of the triangles around and determine which constraints guarantee congruence. 5 Minute Preview
IA1.GR.B.5: Use angle relationships and slope criteria to verify properties of parallelograms.
DS: Reasoning with Data, Statistics, and Probability
IA1.DS.A: Make sense of statistical inquiry.
IA1.DS.A.1: Distinguish between correlation and causation.
Correlation
Explore the relationship between the correlation coefficient of a data set and its graph. Fit a line to the data and compare the least-squares fit line. 5 Minute Preview
IA1.DS.A.2: Understand and apply statistics as a process for making inferences about population parameters using random samples.
IA1.DS.A.3: Analyze and interpret how data are represented and used in arguments or reports.
IA1.DS.A.4: Plan statistical investigations.
IA1.DS.B: Describe, analyze, and compare data using visual and numerical representations to model Situations and draw inferences.
IA1.DS.B.5: Analyze and compare one-variable data visualizations on the real number line to draw conclusions.
IA1.DS.B.7: Represent data on two quantitative variables on a scatter plot, and describe how the variables are related.
IA1.DS.B.8: Analyze and interpret the key components of linear and exponential models in the context of the data with and without technology.
Correlation last revised: 7/9/2026
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