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What does a student learn in ?

This is the year math shifts from arithmetic to thinking with relationships. Students start comparing quantities as ratios and rates, working with percents, and using letters to stand for unknown numbers in simple equations. Negative numbers join the number line, and students plot points in all four quadrants. By spring, they can solve a problem like finding the better deal at the store or figuring out how many miles per gallon a car gets.

  • Ratios and rates
  • Percents
  • Negative numbers
  • Variables and equations
  • Coordinate plane
  • Area and volume
  • Data and graphs
Source: Michigan Michigan K-12 Standards
Year at a glance
How the year usually goes. Every school and district set their own curriculum, so treat this as a guide, not official pacing.
  1. 1

    Ratios and rates

    Students start the year comparing quantities with ratios, like 3 cups of flour for every 2 cups of sugar. They use tables and simple diagrams to find unit rates, work with percents, and convert between measurement units.

  2. 2

    Fractions, decimals, and factors

    Students divide fractions by fractions and become fluent with multi-digit decimals using standard algorithms. They also find common factors and multiples to simplify problems.

  3. 3

    Negative numbers and the coordinate plane

    Students extend the number line below zero and plot points in all four quadrants. They use negatives for things like temperature, elevation, and money, and learn what absolute value means as distance from zero.

  4. 4

    Expressions and equations

    Letters start standing in for numbers. Students write and evaluate expressions with exponents, solve simple equations like x + 7 = 15, and use inequalities to describe situations with many possible answers.

  5. 5

    Area, surface area, and volume

    Students find the area of triangles and other shapes by cutting them into pieces they already know. They use nets to find surface area and pack rectangular prisms to measure volume, including with fractional edge lengths.

  6. 6

    Data and statistics

    Students learn that a good statistical question expects different answers. They build dot plots, histograms, and box plots, then describe a data set using its center, spread, and shape.

Mastery Learning Standards
The required skills a student should display by the end of Grade 6.
Geometry
  • Solve real-world and mathematical problems involving area, surface area

    CCSS.Math.Content.6.G.A

    Students find the area of shapes like triangles and rectangles, figure out how much surface wraps around a 3-D object, and calculate how much space fits inside it. Problems use real measurements, not just textbook numbers.

  • Find the area of right triangles, other triangles, special quadrilaterals

    CCSS.Math.Content.6.G.A.1

    Students figure out the area of triangles and irregular shapes by breaking them into simpler pieces, like rectangles or triangles, then adding the parts together. This skill shows up in real problems, not just on paper.

  • Find the volume of a right rectangular prism with fractional edge lengths by…

    CCSS.Math.Content.6.G.A.2

    Students find the volume of a box whose sides include fraction measurements, such as 2 and a half inches. They confirm that multiplying length times width times height gives the same answer as filling the box with small equal cubes.

  • Draw polygons in the coordinate plane given coordinates for the vertices

    CCSS.Math.Content.6.G.A.3

    Students plot shapes on a grid using coordinate pairs, then measure side lengths by reading the distance between points that share a row or column. This skill shows up in problems like finding the perimeter of a mapped area.

  • Represent three-dimensional figures using nets made up of rectangles and…

    CCSS.Math.Content.6.G.A.4

    Students unfold a 3D shape, like a box or a pyramid, into a flat pattern of rectangles and triangles. Then they add up the area of each piece to find the total surface area of the shape.

Ratios and Proportional Relationships
  • Understand ratio concepts and use ratio reasoning to solve problems

    CCSS.Math.Content.6.RP.A

    Ratios compare two quantities, like 3 red tiles for every 5 blue ones. Students use that relationship to solve real problems, such as scaling a recipe or finding a unit price.

  • Understand the concept of a ratio and use ratio language to describe a ratio…

    CCSS.Math.Content.6.RP.A.1

    A ratio compares two quantities, like 3 red tiles for every 5 blue tiles. Students learn to read and write these comparisons and use ratio language to describe real relationships between two amounts.

  • Understand the concept of a unit rate a/b associated with a ratio a:b with b ≠ 0

    CCSS.Math.Content.6.RP.A.2

    A unit rate boils a ratio down to "per one." Students learn to say things like "15 miles per hour" or "$3 per apple" and explain what that single-unit price or speed actually means.

  • Use ratio and rate reasoning to solve real-world and mathematical problems…

    CCSS.Math.Content.6.RP.A.3

    Students use ratio reasoning to solve everyday problems, like figuring out how many cups of juice to mix if the recipe scales up. They work with ratio tables, diagrams, and equations to find missing values.

  • Make tables of equivalent ratios relating quantities with whole number…

    CCSS.Math.Content.6.RP.A.3a

    Students build a table of equivalent ratios, fill in any missing numbers, and then plot those pairs as points on a graph. They use the table to compare two ratios side by side.

  • Solve unit rate problems including those involving unit pricing and constant…

    CCSS.Math.Content.6.RP.A.3b

    Given a price per item or a speed, students figure out the total cost or distance by scaling that rate up or down. For example: if a car travels 55 miles per hour, how far does it go in three hours?

  • Find a percent of a quantity as a rate per 100

    CCSS.Math.Content.6.RP.A.3c

    Students figure out what a percent means in real life: 30% of 60 is the same as 30 out of every 100, so 18. They also work backward, finding the full amount when they only know a piece of it and the percent.

  • Use ratio reasoning to convert measurement units

    CCSS.Math.Content.6.RP.A.3d

    Converting between units like inches and feet or miles and kilometers comes down to ratios. Students use multiplication or division to switch from one unit to another without changing what's actually being measured.

The Number System
  • Apply and extend previous understandings of multiplication and division to…

    CCSS.Math.Content.6.NS.A

    Dividing a fraction by another fraction. Students learn to split a fraction into equal-sized fractional pieces, building on what they already know about multiplying and dividing whole numbers.

  • Interpret and compute quotients of fractions

    CCSS.Math.Content.6.NS.A.1

    Students learn to divide one fraction by another and find the answer, then use that skill to solve real word problems. They might draw a picture or write an equation to show their thinking.

  • Compute fluently with multi-digit numbers and find common factors and multiples

    CCSS.Math.Content.6.NS.B

    Students practice long division, multiplication, and other operations with large numbers. They also find what numbers divide evenly into two values and what multiples two numbers share.

  • Fluently divide multi-digit numbers using the standard algorithm

    CCSS.Math.Content.6.NS.B.2

    Students practice long division with large numbers until they can work through the steps accurately and at a reasonable pace, without relying on a calculator.

  • Fluently add, subtract, multiply

    CCSS.Math.Content.6.NS.B.3

    Students add, subtract, multiply, and divide decimal numbers accurately and without relying on a calculator. The numbers can have digits on both sides of the decimal point.

  • Find the greatest common factor of two whole numbers less than or equal to 100…

    CCSS.Math.Content.6.NS.B.4

    Students find the largest number that divides evenly into two numbers and the smallest number both numbers share as a multiple. They also rewrite addition problems by factoring out what two numbers have in common.

  • Apply and extend previous understandings of numbers to the system of rational…

    CCSS.Math.Content.6.NS.C

    Rational numbers include every whole number, fraction, and negative number on a number line. Students learn how these numbers connect and how to work with all of them, including numbers below zero.

  • Understand that positive and negative numbers are used together to describe…

    CCSS.Math.Content.6.NS.C.5

    Positive and negative numbers describe opposites: money earned versus money spent, temperature above zero versus below it. Students read and write these numbers in real situations and explain what zero means in each one.

  • Understand a rational number as a point on the number line

    CCSS.Math.Content.6.NS.C.6

    Students learn that every number, including negatives, has a specific spot on a number line or a grid. They practice plotting both positive and negative numbers on those lines and grids.

  • Recognize opposite signs of numbers as indicating locations on opposite sides…

    CCSS.Math.Content.6.NS.C.6a

    Negative and positive versions of the same number sit on opposite sides of zero on a number line. Flipping a number's sign twice lands back on the original number, so -(-3) is just 3, and zero stays zero no matter what.

  • Understand signs of numbers in ordered pairs as indicating locations in…

    CCSS.Math.Content.6.NS.C.6b

    Ordered pairs like (3, 4) and (-3, 4) land in different quadrants of a coordinate grid. When only the signs change, the points mirror each other across one or both axes.

  • Find and position integers and other rational numbers on a horizontal or…

    CCSS.Math.Content.6.NS.C.6c

    Students place whole numbers, fractions, and negatives on a number line, then locate points on a coordinate grid using two numbers to pinpoint an exact location.

  • Understand ordering and absolute value of rational numbers

    CCSS.Math.Content.6.NS.C.7

    Students compare and order numbers on a number line, including negatives, and learn that absolute value measures how far a number sits from zero regardless of direction.

  • Interpret statements of inequality as statements about the relative position of…

    CCSS.Math.Content.6.NS.C.7a

    Negative numbers, fractions, and decimals all have a place on the number line. Students read an inequality like -3 < 1 and explain what it means by pointing to where each number sits and which one is farther left or right.

  • Write, interpret, and explain statements of order for rational numbers in…

    CCSS.Math.Content.6.NS.C.7b

    Students read and write comparisons like "negative 8 degrees is colder than negative 3 degrees" using real situations. They explain what the inequality actually means, not just which symbol points which way.

  • Understand the absolute value of a rational number as its distance from 0 on…

    CCSS.Math.Content.6.NS.C.7c

    Absolute value is how far a number sits from zero on a number line, ignoring which direction. Students use this to make sense of real situations, like a temperature 8 degrees below zero still being "8 degrees away" from zero.

  • Distinguish comparisons of absolute value from statements about order

    CCSS.Math.Content.6.NS.C.7d

    Absolute value measures distance from zero, not which number is bigger. Students learn to keep those two ideas separate: a number can be farther from zero and still be less than another number.

  • Solve real-world and mathematical problems by graphing points in all four…

    CCSS.Math.Content.6.NS.C.8

    Students plot points anywhere on a coordinate grid, including negative regions, then use those points to measure distances between locations that share the same horizontal or vertical position.

Expressions and Equations
  • Apply and extend previous understandings of arithmetic to algebraic expressions

    CCSS.Math.Content.6.EE.A

    Students start turning arithmetic they already know into algebra. They learn to read and write expressions with variables, like using x instead of an unknown number, and evaluate those expressions when given a value.

  • Write and evaluate numerical expressions involving whole-number exponents

    CCSS.Math.Content.6.EE.A.1

    Students write and solve expressions that use exponents, like 2 to the 4th power, and figure out what they equal. It's the math behind repeated multiplication written in a compact form.

  • Write, read, and evaluate expressions in which letters stand for numbers

    CCSS.Math.Content.6.EE.A.2

    Letters like x or n stand in for unknown numbers. Students write, read, and calculate the value of these expressions once they know what the letter equals.

  • Write expressions that record operations with numbers and with letters standing…

    CCSS.Math.Content.6.EE.A.2a

    Students write math expressions using numbers and letters, like writing "3x + 5" to mean "3 times some number, plus 5." The letter holds the place of a number they don't know yet.

  • Identify parts of an expression using mathematical terms

    CCSS.Math.Content.6.EE.A.2b

    Students learn the vocabulary for reading math expressions: what makes something a term, a factor, a coefficient, or a product. They also learn to treat a chunk of an expression as one unit when it's useful to do so.

  • Evaluate expressions at specific values of their variables

    CCSS.Math.Content.6.EE.A.2c

    Students plug a number into an expression and calculate the result, following the standard order of operations (like multiplying before adding) when no parentheses tell them what to do first.

  • Apply the properties of operations to generate equivalent expressions

    CCSS.Math.Content.6.EE.A.3

    Students rewrite expressions like 3(x + 4) into 12 + 3x, or combine like terms so that 2x + 5x becomes 7x. Different forms, same value.

  • Identify when two expressions are equivalent

    CCSS.Math.Content.6.EE.A.4

    Two expressions are equivalent when they produce the same result no matter what number you plug in. Students learn to spot when two different-looking math expressions are secretly identical.

  • Reason about and solve one-variable equations and inequalities

    CCSS.Math.Content.6.EE.B

    Students learn to solve equations and inequalities that have one unknown value, like finding what number makes 3x = 12 true. They also figure out when a value makes an inequality work and show those solutions on a number line.

  • Understand solving an equation or inequality as a process of answering a…

    CCSS.Math.Content.6.EE.B.5

    Students test whether a given number makes an equation or inequality true by plugging it in and checking both sides. It's the "does this number work?" step before solving.

  • Use variables to represent numbers and write expressions when solving a…

    CCSS.Math.Content.6.EE.B.6

    Students learn that a letter like x can stand in for a number they don't know yet. They use that letter to write math expressions that describe a real situation, like a price or a distance.

  • Solve real-world and mathematical problems by writing and solving equations of…

    CCSS.Math.Content.6.EE.B.7

    Students write and solve simple equations like x + 6 = 15 or 3x = 24 to answer real-world math questions. The numbers involved are positive, and students find the missing value by working backward.

  • Write an inequality of the form x > c or x < c to represent a constraint or…

    CCSS.Math.Content.6.EE.B.8

    Students write inequalities like x > 5 or x < 10 to describe real-world limits, such as a height requirement or a speed limit. They show all the values that work by shading a number line.

  • Represent and analyze quantitative relationships between dependent and…

    CCSS.Math.Content.6.EE.C

    Students learn to find the rule connecting two changing quantities, like figuring out how total cost changes as the number of items goes up. They write that rule as an equation and use it to predict values.

  • Use variables to represent two quantities in a real-world problem that change…

    CCSS.Math.Content.6.EE.C.9

    Students pick two quantities that change together (like hours worked and money earned), write an equation connecting them, then check whether the equation matches a table or graph of the same data.

Statistics and Probability
  • Develop understanding of statistical variability

    CCSS.Math.Content.6.SP.A

    Students learn that data sets don't all look the same. They study why data spreads out, clusters together, or centers around a typical value, and what that variation tells you about a real question.

  • Recognize a statistical question as one that anticipates variability in the…

    CCSS.Math.Content.6.SP.A.1

    A statistical question expects different answers from different people or sources, not just one fixed answer. Students learn to tell the difference between "How old am I?" and "How old are the students in this school?"

  • Understand that a set of data collected to answer a statistical question has a…

    CCSS.Math.Content.6.SP.A.2

    A data set has patterns you can describe: where values tend to cluster, how spread out they are, and what shape the whole group makes. Students learn to read those patterns instead of just listing numbers.

  • Recognize that a measure of center for a numerical data set summarizes all of…

    CCSS.Math.Content.6.SP.A.3

    A single number like the mean or median can represent a whole set of data. A different number, like the range, shows how spread out or bunched together those values are.

  • Summarize and describe distributions

    CCSS.Math.Content.6.SP.B

    Students read a set of data and describe its shape, center, and spread. They explain what the numbers tell you, including where values cluster and how spread out they are.

  • Display numerical data in plots on a number line, including dot plots…

    CCSS.Math.Content.6.SP.B.4

    Students learn to organize a set of numbers into visual charts like dot plots, histograms, and box plots. Each type of chart shows the same data a different way, helping readers spot patterns and outliers at a glance.

  • Summarize numerical data sets in relation to their context, such as by

    CCSS.Math.Content.6.SP.B.5

    Numerical data sets are collections of numbers gathered to answer a question, like survey results or measurements. Students learn to describe what those numbers show by reporting how many values there are, what a typical value looks like, and how spread out the numbers are.

  • Reporting the number of observations

    CCSS.Math.Content.6.SP.B.5a

    Students count and record how many data points are in a data set before analyzing it. Knowing that total helps make sense of graphs, tables, and any patterns found in the data.

  • Describing the nature of the attribute under investigation, including how it…

    CCSS.Math.Content.6.SP.B.5b

    Students explain what was measured in a data set and how it was measured. For example, they describe whether heights were recorded in inches or centimeters, or whether survey responses were counted or estimated.

  • Giving quantitative measures of center

    CCSS.Math.Content.6.SP.B.5c

    Students find the middle value or average of a data set, then measure how spread out the numbers are. They also explain what the pattern means in plain terms and call out any numbers that look surprisingly high or low.

  • Relating the choice of measures of center and variability to the shape of the…

    CCSS.Math.Content.6.SP.B.5d

    Students learn when to use the mean versus the median to describe a data set, and when to pair it with range or a spread measure. The choice depends on the shape of the data and what the numbers are actually measuring.

Common Questions
  • What does math look like this year?

    Students work with ratios, percents, and unit rates. They divide fractions, start using negative numbers, and graph points in all four parts of the coordinate plane. They also write simple expressions and equations with letters standing for unknown numbers.

  • How can I help with ratios and percents at home?

    Cook together and double or halve a recipe. Compare prices at the store and ask which is the better deal per ounce. When something is on sale, ask what 25 percent off means in dollars. These short talks build the reasoning students need.

  • My child is stuck on dividing fractions. What should I do?

    Start with a story instead of a rule. Ask how many half cups fit in two cups, or how many quarter-mile laps make a full mile. Drawing the problem on paper helps. The shortcut of flipping the second fraction makes more sense after students see what the answer means.

  • What about negative numbers? My child has never seen those before?

    Use a thermometer, an elevator, or a bank balance. Ask what 5 below zero means, or what happens when an account is overdrawn by 10 dollars. Drawing a number line with zero in the middle helps students see that negative 3 and positive 3 sit the same distance from zero.

  • How should I sequence the year?

    Many teachers open with ratios and rates because they pull in fraction and decimal work from earlier grades. Move into negative numbers and the coordinate plane, then into expressions and equations. Save geometry and statistics for later units when students can use the algebra they just built.

  • Which skills usually need the most reteaching?

    Dividing fractions by fractions, percent of a quantity, and the meaning of a variable. Students often memorize steps without a picture to fall back on. Build in time for tape diagrams, double number lines, and substitution checks before moving on.

  • What does mastery look like by the end of the year?

    Students can solve a percent problem, divide fractions in a word problem, and write a one-step equation from a real situation. They can plot points in all four quadrants and read a dot plot or box plot. They can also find area of a triangle and volume of a box with fractional sides.

  • How do I know my child is ready for next year?

    Ask them to explain what 40 percent of 60 means, or to write an equation for a simple word problem. Have them place negative numbers on a number line and find the area of a triangle. If they can talk through the reasoning, not just the answer, they are ready.

  • Do students still need to practice basic computation?

    Yes. Students are expected to divide multi-digit numbers and add, subtract, multiply, and divide decimals using the standard method. Short, regular practice with these matters more than long worksheets. Mixing in word problems keeps the practice meaningful.