Linear equations and inequalities
Students start the year writing and solving equations with one unknown, then graph lines and inequalities on a coordinate grid. They use these to answer real questions about money, distance, and time.
This is the year math shifts from arithmetic to thinking in variables. Students write and graph equations for straight lines, then move into systems where two lines cross. They also meet curves for the first time, using quadratics and exponentials to model things like a ball's path or money that grows over time. By spring, students can solve for x in a real-world problem and sketch the graph that goes with it.
Students start the year writing and solving equations with one unknown, then graph lines and inequalities on a coordinate grid. They use these to answer real questions about money, distance, and time.
Students work with two equations at once to find where two situations meet, like comparing phone plans or ticket prices. They solve by graphing, substitution, and elimination.
Students meet curves that rise and fall, like the path of a thrown ball. They learn to write these functions, graph them, and find the highest or lowest point.
Students study patterns that double or shrink by a fixed percent, like savings that earn interest or a population that grows each year. They compare this fast growth to the steady growth of a line.
Students add, subtract, and multiply polynomial expressions and finish the year analyzing data. They look at one variable at a time and at pairs of variables to spot trends and draw conclusions.
Students read a math problem carefully, figure out what it's actually asking, and keep trying even when the first approach doesn't work.
Students take a word problem, strip it down to numbers and symbols to solve it, then translate the answer back into plain English to check that it actually makes sense.
Students back up their math claims with real reasons and check whether a classmate's reasoning actually holds up. This is about justifying answers out loud or on paper, not just getting the right number.
Students take a real situation (a sale price, a trip's distance, a job's pay rate) and write an equation or draw a graph that shows what's happening. The math becomes a tool for answering a question that actually matters.
Students choose the right tool for the problem, whether that means a calculator, a quick estimate, or working it out by hand.
Students use the right math words, label their units (like miles or dollars), and check that their calculations are exact. Sloppy language or a missing label can make a correct answer wrong.
Students learn to spot patterns and hidden structure in math problems, like recognizing that an expression can be rearranged or factored in a useful way. Seeing that structure helps students solve problems faster and with fewer steps.
Students notice when the same steps keep showing up in a problem and use that pattern as a shortcut or rule. Instead of starting from scratch each time, they ask why the pattern works and write it down as a formula or general method.
Students read a math problem carefully, figure out what it's actually asking, and keep trying even when the first approach doesn't work.
Students move back and forth between the real situation and the math on paper, checking that the numbers and symbols still describe something that makes sense in the world.
Students explain why their math steps work and point out where another student's reasoning goes wrong. In Algebra II, that means defending solutions to equations and functions with clear, logical reasoning.
Students take a real situation, like figuring out the cost of a loan or predicting how a population grows, and build a math equation or graph that explains it. The math becomes a tool for making sense of the world outside the classroom.
Students choose the right tool for the job, whether that means a calculator, a quick estimate, or working it out by hand. Knowing which tool fits the problem is part of the math.
Students choose words and units carefully when solving problems, making sure labels, symbols, and calculations are exact enough that someone else could follow the work without guessing.
Students learn to spot patterns and hidden structure in equations and graphs, then use those patterns as shortcuts. Recognizing that a complex expression breaks into familiar pieces makes solving it faster and less error-prone.
Students notice when the same steps keep showing up in different problems and use that pattern as a shortcut or rule. Instead of starting from scratch each time, they ask why the pattern works and write it down in a way they can reuse.
Students read a math problem carefully, figure out what it's actually asking, and keep working even when they get stuck. The goal is thinking through a problem from start to finish, not just getting a quick answer.
Students pull a real problem apart into symbols and equations, then step back to check whether the answer still makes sense in the original situation.
Students write or explain a logical case for their answer, then evaluate someone else's reasoning and say where it holds up or falls short.
Students take a real situation, like splitting a bill or figuring out if furniture fits a room, and write equations or draw diagrams to work through it. Math becomes a tool for solving problems that actually come up.
Students choose the right tool for the problem, whether that means a calculator, a sketch on paper, or a rough estimate in their head. The goal is knowing when each tool actually helps.
Students use exact math vocabulary and correct units when solving geometry problems. A length stays in centimeters, an angle stays in degrees, and a term like "congruent" means what it's supposed to mean.
Students learn to spot patterns and hidden structure in shapes, equations, and diagrams, then use what they notice to solve problems more efficiently. Recognizing a familiar form saves time and builds sharper mathematical instincts.
When students notice a pattern showing up again and again, they use it as a shortcut. Instead of solving every problem from scratch, they spot the rule behind the repetition and apply it.
| Standard | Definition | Code |
|---|---|---|
| Make Sense of Problems Algebra I | Students read a math problem carefully, figure out what it's actually asking, and keep trying even when the first approach doesn't work. | MA-MATH.MP.hs-algebra-1.1 |
| Reason Abstractly Algebra I | Students take a word problem, strip it down to numbers and symbols to solve it, then translate the answer back into plain English to check that it actually makes sense. | MA-MATH.MP.hs-algebra-1.2 |
| Construct Arguments Algebra I | Students back up their math claims with real reasons and check whether a classmate's reasoning actually holds up. This is about justifying answers out loud or on paper, not just getting the right number. | MA-MATH.MP.hs-algebra-1.3 |
| Model with Mathematics Algebra I | Students take a real situation (a sale price, a trip's distance, a job's pay rate) and write an equation or draw a graph that shows what's happening. The math becomes a tool for answering a question that actually matters. | MA-MATH.MP.hs-algebra-1.4 |
| Use Tools Strategically Algebra I | Students choose the right tool for the problem, whether that means a calculator, a quick estimate, or working it out by hand. | MA-MATH.MP.hs-algebra-1.5 |
| Attend to Precision Algebra I | Students use the right math words, label their units (like miles or dollars), and check that their calculations are exact. Sloppy language or a missing label can make a correct answer wrong. | MA-MATH.MP.hs-algebra-1.6 |
| Use Structure Algebra I | Students learn to spot patterns and hidden structure in math problems, like recognizing that an expression can be rearranged or factored in a useful way. Seeing that structure helps students solve problems faster and with fewer steps. | MA-MATH.MP.hs-algebra-1.7 |
| Express Regularity Algebra I | Students notice when the same steps keep showing up in a problem and use that pattern as a shortcut or rule. Instead of starting from scratch each time, they ask why the pattern works and write it down as a formula or general method. | MA-MATH.MP.hs-algebra-1.8 |
| Make Sense of Problems Algebra II | Students read a math problem carefully, figure out what it's actually asking, and keep trying even when the first approach doesn't work. | MA-MATH.MP.hs-algebra-2.1 |
| Reason Abstractly Algebra II | Students move back and forth between the real situation and the math on paper, checking that the numbers and symbols still describe something that makes sense in the world. | MA-MATH.MP.hs-algebra-2.2 |
| Construct Arguments Algebra II | Students explain why their math steps work and point out where another student's reasoning goes wrong. In Algebra II, that means defending solutions to equations and functions with clear, logical reasoning. | MA-MATH.MP.hs-algebra-2.3 |
| Model with Mathematics Algebra II | Students take a real situation, like figuring out the cost of a loan or predicting how a population grows, and build a math equation or graph that explains it. The math becomes a tool for making sense of the world outside the classroom. | MA-MATH.MP.hs-algebra-2.4 |
| Use Tools Strategically Algebra II | Students choose the right tool for the job, whether that means a calculator, a quick estimate, or working it out by hand. Knowing which tool fits the problem is part of the math. | MA-MATH.MP.hs-algebra-2.5 |
| Attend to Precision Algebra II | Students choose words and units carefully when solving problems, making sure labels, symbols, and calculations are exact enough that someone else could follow the work without guessing. | MA-MATH.MP.hs-algebra-2.6 |
| Use Structure Algebra II | Students learn to spot patterns and hidden structure in equations and graphs, then use those patterns as shortcuts. Recognizing that a complex expression breaks into familiar pieces makes solving it faster and less error-prone. | MA-MATH.MP.hs-algebra-2.7 |
| Express Regularity Algebra II | Students notice when the same steps keep showing up in different problems and use that pattern as a shortcut or rule. Instead of starting from scratch each time, they ask why the pattern works and write it down in a way they can reuse. | MA-MATH.MP.hs-algebra-2.8 |
| Make Sense of Problems Geometry | Students read a math problem carefully, figure out what it's actually asking, and keep working even when they get stuck. The goal is thinking through a problem from start to finish, not just getting a quick answer. | MA-MATH.MP.hs-geometry.1 |
| Reason Abstractly Geometry | Students pull a real problem apart into symbols and equations, then step back to check whether the answer still makes sense in the original situation. | MA-MATH.MP.hs-geometry.2 |
| Construct Arguments Geometry | Students write or explain a logical case for their answer, then evaluate someone else's reasoning and say where it holds up or falls short. | MA-MATH.MP.hs-geometry.3 |
| Model with Mathematics Geometry | Students take a real situation, like splitting a bill or figuring out if furniture fits a room, and write equations or draw diagrams to work through it. Math becomes a tool for solving problems that actually come up. | MA-MATH.MP.hs-geometry.4 |
| Use Tools Strategically Geometry | Students choose the right tool for the problem, whether that means a calculator, a sketch on paper, or a rough estimate in their head. The goal is knowing when each tool actually helps. | MA-MATH.MP.hs-geometry.5 |
| Attend to Precision Geometry | Students use exact math vocabulary and correct units when solving geometry problems. A length stays in centimeters, an angle stays in degrees, and a term like "congruent" means what it's supposed to mean. | MA-MATH.MP.hs-geometry.6 |
| Use Structure Geometry | Students learn to spot patterns and hidden structure in shapes, equations, and diagrams, then use what they notice to solve problems more efficiently. Recognizing a familiar form saves time and builds sharper mathematical instincts. | MA-MATH.MP.hs-geometry.7 |
| Express Regularity Geometry | When students notice a pattern showing up again and again, they use it as a shortcut. Instead of solving every problem from scratch, they spot the rule behind the repetition and apply it. | MA-MATH.MP.hs-geometry.8 |
Students write and solve equations like y = 2x + 5, sketch them as lines on a graph, and use them to answer real questions about things like cost, distance, or time.
Students write pairs of equations or inequalities with two unknowns, then find the values that satisfy both at once. This shows up in problems like finding when two phone plans cost the same amount.
Quadratic functions form the U-shaped curves students see when graphing things like a ball's path through the air. Students read, write, and graph those curves to describe real situations.
Students read graphs and write equations for situations where a number keeps multiplying or shrinking over time, like a savings account growing or a car losing value each year.
Students add, subtract, multiply, and factor expressions with variables and exponents, then read data from graphs and tables to spot trends and draw conclusions.
| Standard | Definition | Code |
|---|---|---|
| Linear Functions Algebra I | Students write and solve equations like y = 2x + 5, sketch them as lines on a graph, and use them to answer real questions about things like cost, distance, or time. | MA-MATH.A1.hs-algebra-1.1 |
| Systems Algebra I | Students write pairs of equations or inequalities with two unknowns, then find the values that satisfy both at once. This shows up in problems like finding when two phone plans cost the same amount. | MA-MATH.A1.hs-algebra-1.2 |
| Quadratic Functions Algebra I | Quadratic functions form the U-shaped curves students see when graphing things like a ball's path through the air. Students read, write, and graph those curves to describe real situations. | MA-MATH.A1.hs-algebra-1.3 |
| Exponential Functions Algebra I | Students read graphs and write equations for situations where a number keeps multiplying or shrinking over time, like a savings account growing or a car losing value each year. | MA-MATH.A1.hs-algebra-1.4 |
| Polynomials and Statistics Algebra I | Students add, subtract, multiply, and factor expressions with variables and exponents, then read data from graphs and tables to spot trends and draw conclusions. | MA-MATH.A1.hs-algebra-1.5 |
Students read graphs of advanced functions, identifying key features like peaks, valleys, and where the graph crosses zero. This covers curved graphs that model everything from population growth to sound waves.
Students add, subtract, multiply, and divide expressions with variables and exponents, then solve equations built from those expressions. This is the algebra behind graphs that curve, dip, and cross in ways a straight line never could.
Students use sine, cosine, and related functions to describe patterns that repeat at regular intervals, like sound waves, tides, or seasonal temperature changes.
Students use data collected from a sample group to draw conclusions about a much larger population. This is the math behind surveys and polls.
| Standard | Definition | Code |
|---|---|---|
| Functions and Graphs Algebra II | Students read graphs of advanced functions, identifying key features like peaks, valleys, and where the graph crosses zero. This covers curved graphs that model everything from population growth to sound waves. | MA-MATH.A2.hs-algebra-2.1 |
| Polynomial and Rational Algebra II | Students add, subtract, multiply, and divide expressions with variables and exponents, then solve equations built from those expressions. This is the algebra behind graphs that curve, dip, and cross in ways a straight line never could. | MA-MATH.A2.hs-algebra-2.2 |
| Trigonometry Algebra II | Students use sine, cosine, and related functions to describe patterns that repeat at regular intervals, like sound waves, tides, or seasonal temperature changes. | MA-MATH.A2.hs-algebra-2.3 |
| Statistics and Probability Algebra II | Students use data collected from a sample group to draw conclusions about a much larger population. This is the math behind surveys and polls. | MA-MATH.A2.hs-algebra-2.4 |
Rigid transformations move, flip, or rotate a shape without changing its size. Students use those moves to show that two triangles or other figures are exactly the same shape and size, then write a formal proof explaining why.
Students use scale, angle, and side-length relationships in right triangles to find missing measurements. That includes setting up ratios with sine, cosine, and tangent when a full measurement is out of reach.
Students use the relationships between angles, arcs, and line segments inside and around a circle to solve problems, like finding a missing angle or the length of a chord.
Students use algebra and coordinates to prove geometric ideas. They write equations to describe shapes, find distances, and show why lines are parallel or perpendicular.
Students find the area, surface area, and volume of shapes, then use those calculations to solve real problems like figuring out how much paint a room needs or how much a container holds.
| Standard | Definition | Code |
|---|---|---|
| Congruence Geometry | Rigid transformations move, flip, or rotate a shape without changing its size. Students use those moves to show that two triangles or other figures are exactly the same shape and size, then write a formal proof explaining why. | MA-MATH.GEO.hs-geometry.1 |
| Similarity, Right Triangles, and Trigonometry Geometry | Students use scale, angle, and side-length relationships in right triangles to find missing measurements. That includes setting up ratios with sine, cosine, and tangent when a full measurement is out of reach. | MA-MATH.GEO.hs-geometry.2 |
| Circles Geometry | Students use the relationships between angles, arcs, and line segments inside and around a circle to solve problems, like finding a missing angle or the length of a chord. | MA-MATH.GEO.hs-geometry.3 |
| Coordinate Geometry Geometry | Students use algebra and coordinates to prove geometric ideas. They write equations to describe shapes, find distances, and show why lines are parallel or perpendicular. | MA-MATH.GEO.hs-geometry.4 |
| Measurement and Modeling Geometry | Students find the area, surface area, and volume of shapes, then use those calculations to solve real problems like figuring out how much paint a room needs or how much a container holds. | MA-MATH.GEO.hs-geometry.5 |
Federally administered sample-based assessment in reading, mathematics, science, and writing. NAEP results inform state-by-state comparisons rather than individual student or school accountability.
Students work with three big families of equations: lines, parabolas, and curves that grow or shrink quickly. They learn to write these equations from word problems, solve them, and graph them. They also work with polynomials and start using data to make predictions.
Ask them to explain the problem out loud before touching the pencil. Most stuck moments come from skipping the setup. If they can tell you what the variable stands for and what the question is asking, the next step usually appears on its own.
A few are worth memorizing, like the quadratic formula and the slope formula. But knowing when to use a formula matters more than reciting it. Practice picking the right tool for a problem, not just running through steps.
Most teachers start with linear equations and inequalities, then move to systems, then quadratics, then exponentials, with polynomial operations and data work woven in. Linear thinking is the spine. Students who are shaky on slope and solving for a variable will struggle with everything that comes after.
Factoring quadratics, interpreting word problems, and the difference between linear and exponential growth tend to need extra time. Students often memorize procedures without seeing what the graph or equation is actually saying. Plan for spiral review on these well past the original unit.
Students can read a real situation, decide whether it behaves linearly, quadratically, or exponentially, and write an equation that fits. They can solve it, graph it, and explain what the answer means in context. The explanation matters as much as the arithmetic.
Last year was mostly about numbers and procedures. This year is about relationships between quantities. Students will spend more time writing equations from situations and explaining what graphs mean, and less time on plain computation.
Readiness shows up when students can solve a linear or quadratic equation without prompting, graph a function from its equation, and write an equation from a word problem. If those three moves feel automatic by spring, the next course will go smoothly.
Pull a number from real life and ask a question about it. A phone bill, a paycheck, a sale price, a recipe doubled or tripled. Ten minutes of writing an equation for a real situation does more than a worksheet of twenty problems.
Plan for a focused unit and short returns throughout the year. Students need time with scatter plots, lines of best fit, and reading two-variable data, but it works best when tied back to the linear and exponential models from earlier units.