IXL skill plan | Advanced 1 plan for Into Math

Skill plan for Into Math - Advanced 1

IXL provides skill alignments with recommended IXL skills for each unit. Find the IXL skills that are right for you below!

Unit

Print skill plan

1	Unit 1 Number Systems and Operations
Module 1 - Rational Number Concepts
Lesson 1: Identify and Interpret Rational Numbers		1. Understanding integers 2. Understanding opposite integers 3. Understanding absolute value 4. Rational numbers on number lines Also consider: • Integers on number lines • Graph integers on horizontal and vertical number lines • Identify rational numbers
Lesson 1: Identify and Interpret Rational Numbers
1. Understanding integers 2. Understanding opposite integers 3. Understanding absolute value 4. Rational numbers on number lines Also consider: • Integers on number lines • Graph integers on horizontal and vertical number lines • Identify rational numbers

Lesson 2: Compare Rational Numbers Using a Number Line		1. Compare and order rational numbers using number lines Also consider: • Compare and order integers
Lesson 2: Compare Rational Numbers Using a Number Line
1. Compare and order rational numbers using number lines Also consider: • Compare and order integers

Lesson 3: Find and Apply Absolute Value		1. Absolute value 2. Absolute value and integers: word problems 3. Absolute value of rational numbers
Lesson 3: Find and Apply Absolute Value
1. Absolute value 2. Absolute value and integers: word problems 3. Absolute value of rational numbers

Lesson 4: Find and Apply LCM and GCF		1. Least common multiple 2. Greatest common factor of two or three numbers 3. GCF and LCM: word problems Also consider: • Compare fractions with unlike denominators • Factor numerical expressions using the distributive property
Lesson 4: Find and Apply LCM and GCF
1. Least common multiple 2. Greatest common factor of two or three numbers 3. GCF and LCM: word problems Also consider: • Compare fractions with unlike denominators • Factor numerical expressions using the distributive property

Lesson 5: Order Rational Numbers		1. Compare rational numbers 2. Put rational numbers in order 3. Compare and order rational numbers: word problems
Lesson 5: Order Rational Numbers
1. Compare rational numbers 2. Put rational numbers in order 3. Compare and order rational numbers: word problems
Module 2 - Fraction Division
Lesson 1: Explore Division of Fractions with Like and Unlike Denominators		1. Reciprocals 2. Divide fractions using models 3. Divide fractions Also consider: • Divide whole numbers by fractions
Lesson 1: Explore Division of Fractions with Like and Unlike Denominators
1. Reciprocals 2. Divide fractions using models 3. Divide fractions Also consider: • Divide whole numbers by fractions

Lesson 2: Explore Division of Mixed Numbers		1. Divide fractions and mixed numbers using models: word problems 2. Divide fractions and mixed numbers Also consider: • Estimate quotients when dividing mixed numbers
Lesson 2: Explore Division of Mixed Numbers
1. Divide fractions and mixed numbers using models: word problems 2. Divide fractions and mixed numbers Also consider: • Estimate quotients when dividing mixed numbers

Lesson 3: Practice and Apply Division of Fractions and Mixed Numbers		1. Divide fractions and mixed numbers: word problems
Lesson 3: Practice and Apply Division of Fractions and Mixed Numbers
1. Divide fractions and mixed numbers: word problems

Lesson 4: Practice Fraction Operations		1. Add, subtract, multiply, or divide two fractions 2. Add, subtract, multiply, or divide two fractions: word problems
Lesson 4: Practice Fraction Operations
1. Add, subtract, multiply, or divide two fractions 2. Add, subtract, multiply, or divide two fractions: word problems
Module 3 - Fluency with Multi-Digit Decimal Operations
Lesson 1: Add and Subtract Multi-Digit Decimals		1. Add and subtract decimals 2. Add and subtract decimals: word problems Also consider: • Complete the decimal addition or subtraction sentence • Estimate sums and differences of decimals
Lesson 1: Add and Subtract Multi-Digit Decimals
1. Add and subtract decimals 2. Add and subtract decimals: word problems Also consider: • Complete the decimal addition or subtraction sentence • Estimate sums and differences of decimals

Lesson 2: Multiply Multi-Digit Decimals		1. Multiply decimals using grids 2. Multiply decimals Also consider: • Multiply two decimals: where does the decimal point go? • Estimate products of decimal numbers
Lesson 2: Multiply Multi-Digit Decimals
1. Multiply decimals using grids 2. Multiply decimals Also consider: • Multiply two decimals: where does the decimal point go? • Estimate products of decimal numbers

Lesson 3: Divide Multi-Digit Whole Numbers		1. Divide whole numbers - 2-digit and 3-digit divisors Also consider: • Divide whole numbers: word problems • Estimate quotients
Lesson 3: Divide Multi-Digit Whole Numbers
1. Divide whole numbers - 2-digit and 3-digit divisors Also consider: • Divide whole numbers: word problems • Estimate quotients

Lesson 4: Divide Multi-Digit Decimals		1. Division with decimal divisors Also consider: • Multiply and divide decimals: word problems • Estimate decimal quotients
Lesson 4: Divide Multi-Digit Decimals
1. Division with decimal divisors Also consider: • Multiply and divide decimals: word problems • Estimate decimal quotients

Lesson 5: Apply Operations with Multi-Digit Decimals		1. Add, subtract, multiply, or divide two decimals 2. Add, subtract, multiply, or divide two decimals: word problems
Lesson 5: Apply Operations with Multi-Digit Decimals
1. Add, subtract, multiply, or divide two decimals 2. Add, subtract, multiply, or divide two decimals: word problems
Module 4 - Understand Addition and Subtractions of Rational Numbers
Lesson 1: Add or Subtract a Positive Integer on a Number Line Lesson 2: Add or Subtract a Negative Integer on a Number Line		1. Add integers using number lines 2. Subtract integers using number lines
Lesson 1: Add or Subtract a Positive Integer on a Number Line Lesson 2: Add or Subtract a Negative Integer on a Number Line
1. Add integers using number lines 2. Subtract integers using number lines

Lesson 3: Use a Number Line to Add a Subtract Rational Numbers		1. Quantities that combine to zero: word problems
Lesson 3: Use a Number Line to Add a Subtract Rational Numbers
1. Quantities that combine to zero: word problems
Module 5 - Fluency with Rational Number Rational Number Operations
Lesson 1: Compute Sums of Rational Numbers		1. Integer addition rules 2. Add integers 3. Add rational numbers
Lesson 1: Compute Sums of Rational Numbers
1. Integer addition rules 2. Add integers 3. Add rational numbers

Lesson 2: Compute Differences of Rational Numbers		1. Integer subtraction rules 2. Subtract integers 3. Subtract rational numbers Also consider: • Add and subtract integers: word problems • Add and subtract positive and negative decimals • Add and subtract positive and negative fractions • Add and subtract rational numbers
Lesson 2: Compute Differences of Rational Numbers
1. Integer subtraction rules 2. Subtract integers 3. Subtract rational numbers Also consider: • Add and subtract integers: word problems • Add and subtract positive and negative decimals • Add and subtract positive and negative fractions • Add and subtract rational numbers

Lesson 3: Understand and Compute Products and Quotients		1. Integer multiplication and division rules 2. Multiply and divide integers 3. Multiply and divide positive and negative fractions 4. Multiply and divide positive and negative decimals Also consider: • Apply multiplication and division rules
Lesson 3: Understand and Compute Products and Quotients
1. Integer multiplication and division rules 2. Multiply and divide integers 3. Multiply and divide positive and negative fractions 4. Multiply and divide positive and negative decimals Also consider: • Apply multiplication and division rules

Lesson 4: Write Rational Numbers as Decimals		1. Equal quotients of integers 2. Convert fractions or mixed numbers to decimals
Lesson 4: Write Rational Numbers as Decimals
1. Equal quotients of integers 2. Convert fractions or mixed numbers to decimals

Lesson 5: Multiply and Divide Rational Numbers in Context		1. Multiply and divide rational numbers 2. Multiply and divide positive rational numbers: word problems
Lesson 5: Multiply and Divide Rational Numbers in Context
1. Multiply and divide rational numbers 2. Multiply and divide positive rational numbers: word problems

Lesson 6: Apply Properties to Multi-Step Problems with Rational Numbers		1. Add, subtract, multiply, and divide rational numbers 2. Evaluate numerical expressions involving rational numbers Also consider: • Evaluate numerical expressions involving integers
Lesson 6: Apply Properties to Multi-Step Problems with Rational Numbers
1. Add, subtract, multiply, and divide rational numbers 2. Evaluate numerical expressions involving rational numbers Also consider: • Evaluate numerical expressions involving integers

Lesson 7: Solve Multi-Step Problems with Rational Numbers		1. Multi-step word problems with positive rational numbers 2. Multi-step problems with customary or metric unit conversions
Lesson 7: Solve Multi-Step Problems with Rational Numbers
1. Multi-step word problems with positive rational numbers 2. Multi-step problems with customary or metric unit conversions

2	Unit 2 Expressions, Equations, and Inequalities
Module 6 - Numerical and Algebraic Expressions
Lesson 1: Understand and Apply Exponents		1. Understanding exponents 2. Write multiplication expressions using exponents 3. Evaluate powers Also consider: • Find the missing exponent or base
Lesson 1: Understand and Apply Exponents
1. Understanding exponents 2. Write multiplication expressions using exponents 3. Evaluate powers Also consider: • Find the missing exponent or base

Lesson 2: Write and Evaluate Numerical Expressions for Situations		1. Write numerical expressions 2. Write numerical expressions for word problems 3. Evaluate numerical expressions involving whole numbers
Lesson 2: Write and Evaluate Numerical Expressions for Situations
1. Write numerical expressions 2. Write numerical expressions for word problems 3. Evaluate numerical expressions involving whole numbers

Lesson 3: Write Algebraic Expressions to Model Situations		1. Write variable expressions 2. Write variable expressions: word problems 3. Identify terms and coefficients
Lesson 3: Write Algebraic Expressions to Model Situations
1. Write variable expressions 2. Write variable expressions: word problems 3. Identify terms and coefficients

Lesson 4: Interpret and Evaluate Algebraic Expressions		1. Evaluate variable expressions 2. Evaluate variable expressions: word problems
Lesson 4: Interpret and Evaluate Algebraic Expressions
1. Evaluate variable expressions 2. Evaluate variable expressions: word problems

Lesson 5: Identify and Generate Equivalent Algebraic Expressions		1. Write equivalent expressions using properties 2. Identify equivalent expressions I 3. Identify equivalent expressions II
Lesson 5: Identify and Generate Equivalent Algebraic Expressions
1. Write equivalent expressions using properties 2. Identify equivalent expressions I 3. Identify equivalent expressions II

Lesson 6: Add, Subtract, Factor, and Expand Algebraic Expressions		1. Multiply using the distributive property 2. Add and subtract linear expressions 3. Simplify linear expressions 4. Factors of linear expressions Also consider: • Simplify expressions by combining like terms • Multiply using the distributive property: area models • Factor linear expressions: area models
Lesson 6: Add, Subtract, Factor, and Expand Algebraic Expressions
1. Multiply using the distributive property 2. Add and subtract linear expressions 3. Simplify linear expressions 4. Factors of linear expressions Also consider: • Simplify expressions by combining like terms • Multiply using the distributive property: area models • Factor linear expressions: area models
Module 7 - Solve Problems Using Equations and Inequalities
Lesson 1: Write Equations to Represent Situations		1. Write a one-step equation: word problems 2. Does x satisfy an equation? Also consider: • Which word problem matches the one-step equation? • Which x satisfies an equation?
Lesson 1: Write Equations to Represent Situations
1. Write a one-step equation: word problems 2. Does x satisfy an equation? Also consider: • Which word problem matches the one-step equation? • Which x satisfies an equation?

Lesson 2: Use Addition and Subtraction Equations to Solve Problems		1. Solve one-step addition and subtraction equations with whole numbers 2. Solve one-step addition and subtraction equations: word problems Also consider: • Model and solve addition equations using algebra tiles • Solve one-step addition and subtraction equations with decimals and fractions
Lesson 2: Use Addition and Subtraction Equations to Solve Problems
1. Solve one-step addition and subtraction equations with whole numbers 2. Solve one-step addition and subtraction equations: word problems Also consider: • Model and solve addition equations using algebra tiles • Solve one-step addition and subtraction equations with decimals and fractions

Lesson 3: Use Multiplication and Division Equations to Solve Problems		1. Solve one-step multiplication and division equations with whole numbers 2. Solve one-step multiplication and division equations: word problems Also consider: • Model and solve multiplication equations using algebra tiles • Solve one-step multiplication and division equations with decimals and fractions
Lesson 3: Use Multiplication and Division Equations to Solve Problems
1. Solve one-step multiplication and division equations with whole numbers 2. Solve one-step multiplication and division equations: word problems Also consider: • Model and solve multiplication equations using algebra tiles • Solve one-step multiplication and division equations with decimals and fractions

Lesson 4: Use One-Step Equations to Solve a Variety of Problems		1. Solve one-step equations with whole numbers 2. Solve one-step equations: word problems 3. Find measures of complementary, supplementary, and adjacent angles
Lesson 4: Use One-Step Equations to Solve a Variety of Problems
1. Solve one-step equations with whole numbers 2. Solve one-step equations: word problems 3. Find measures of complementary, supplementary, and adjacent angles

Lesson 5: Write and Graph Inequalities		1. Solutions to inequalities 2. Graph inequalities on number lines 3. Write and graph inequalities: word problems Also consider: • Write inequalities from number lines
Lesson 5: Write and Graph Inequalities
1. Solutions to inequalities 2. Graph inequalities on number lines 3. Write and graph inequalities: word problems Also consider: • Write inequalities from number lines

Lesson 6: Solve One-Step Equations Involving Negative Numbers		1. Solve one-step equations involving integers
Lesson 6: Solve One-Step Equations Involving Negative Numbers
1. Solve one-step equations involving integers
Module 8 - Real-World Relationships Between Variables
Lesson 1: Represent Equations in Tables and Graphs		1. Identify independent and dependent variables in tables and graphs 2. Complete a table for a two-variable relationship
Lesson 1: Represent Equations in Tables and Graphs
1. Identify independent and dependent variables in tables and graphs 2. Complete a table for a two-variable relationship

Lesson 2: Write Equations from Verbal Descriptions		1. Identify independent and dependent variables: word problems 2. Write a two-variable equation 3. Find a value using two-variable equations: word problems Also consider: • Relationships between two variables: word problems
Lesson 2: Write Equations from Verbal Descriptions
1. Identify independent and dependent variables: word problems 2. Write a two-variable equation 3. Find a value using two-variable equations: word problems Also consider: • Relationships between two variables: word problems

Lesson 3: Write Equations from Tables and Graphs		1. Write a two-variable equation from a table 2. Write an equation from a graph using a table Also consider: • Complete a table and graph a two-variable equation • Graph a relationship between two variables
Lesson 3: Write Equations from Tables and Graphs
1. Write a two-variable equation from a table 2. Write an equation from a graph using a table Also consider: • Complete a table and graph a two-variable equation • Graph a relationship between two variables

3	Unit 3 Ratios and Proportional Reasoning
Module 9 - Ratios and Rates
Lesson 1: Understand the Concept and Language of Ratios		1. Write a ratio 2. Write a ratio: word problems 3. Which model represents the ratio?
Lesson 1: Understand the Concept and Language of Ratios
1. Write a ratio 2. Write a ratio: word problems 3. Which model represents the ratio?

Lesson 2: Represent Ratios and Rates with Tables and Graphs		1. Ratio tables 2. Ratios and rates: complete a table and make a graph Also consider: • Identify equivalent ratios • Equivalent ratios: word problems
Lesson 2: Represent Ratios and Rates with Tables and Graphs
1. Ratio tables 2. Ratios and rates: complete a table and make a graph Also consider: • Identify equivalent ratios • Equivalent ratios: word problems

Lesson 3: Compare Ratios and Rates		1. Compare ratios: word problems 2. Compare rates: word problems
Lesson 3: Compare Ratios and Rates
1. Compare ratios: word problems 2. Compare rates: word problems

Lesson 4: Find and Apply Unit Rates		1. Unit rates 2. Calculate unit rates with fractions 3. Rates: word problems
Lesson 4: Find and Apply Unit Rates
1. Unit rates 2. Calculate unit rates with fractions 3. Rates: word problems

Lesson 5: Solve Ratio and Rate Problems Using Proportional Reasoning		1. Use tape diagrams to solve ratio word problems 2. Ratios and rates: word problems Also consider: • Write an equivalent ratio
Lesson 5: Solve Ratio and Rate Problems Using Proportional Reasoning
1. Use tape diagrams to solve ratio word problems 2. Ratios and rates: word problems Also consider: • Write an equivalent ratio
Module 10 - Apply Ratios and Rates to Measurement
Lesson 1: Use Ratio Reasoning With Circle Graphs		1. Interpret circle graphs 2. Use fractions to find the measure of an angle
Lesson 1: Use Ratio Reasoning With Circle Graphs
1. Interpret circle graphs 2. Use fractions to find the measure of an angle

Lesson 2: Use Rate Reasoning to convert Within Measurement Systems		1. Convert and compare customary units 2. Customary unit conversions involving fractions and mixed numbers 3. Convert and compare metric units
Lesson 2: Use Rate Reasoning to convert Within Measurement Systems
1. Convert and compare customary units 2. Customary unit conversions involving fractions and mixed numbers 3. Convert and compare metric units

Lesson 3: Use Rate Resoning to Convert Between Measurement Systems		1. Convert between customary and metric systems
Lesson 3: Use Rate Resoning to Convert Between Measurement Systems
1. Convert between customary and metric systems
Module 11 - Identify and Represent Proportional Relationships
Lesson 1: Explore Relationships		1. Understanding ratios
Lesson 1: Explore Relationships
1. Understanding ratios

Lesson 2: Recognize Proportional Relationships in Tables		1. Identify proportional relationships from tables 2. Find the constant of proportionality from a table 3. Write equations for proportional relationships from tables
Lesson 2: Recognize Proportional Relationships in Tables
1. Identify proportional relationships from tables 2. Find the constant of proportionality from a table 3. Write equations for proportional relationships from tables

Lesson 3: Recognize Proportional Relationships in Graphs		1. Identify proportional relationships by graphing 2. Find the constant of proportionality from a graph 3. Write equations for proportional relationships from graphs Also consider: • Interpret graphs of proportional relationships
Lesson 3: Recognize Proportional Relationships in Graphs
1. Identify proportional relationships by graphing 2. Find the constant of proportionality from a graph 3. Write equations for proportional relationships from graphs Also consider: • Interpret graphs of proportional relationships

Lesson 4: Use Proportional Relationships to Solve Rate Problems		1. Solve word problems using unit rates Also consider: • Solve proportions
Lesson 4: Use Proportional Relationships to Solve Rate Problems
1. Solve word problems using unit rates Also consider: • Solve proportions
Module 12 - Understand and Apply Percent
Lesson 1: Understand, Express, and Compare Percent Ratios		1. Convert fractions to percents using grid models 2. Convert between percents, fractions, and decimals 3. Find what percent one number is of another Also consider: • Convert between percents, fractions, and decimals: word problems • Find what percent one number is of another: word problems • What percentage is illustrated?
Lesson 1: Understand, Express, and Compare Percent Ratios
1. Convert fractions to percents using grid models 2. Convert between percents, fractions, and decimals 3. Find what percent one number is of another Also consider: • Convert between percents, fractions, and decimals: word problems • Find what percent one number is of another: word problems • What percentage is illustrated?

Lesson 2: Use Strategies to Find a Percent of a Quantity		1. Percents of numbers and money amounts 2. Percents of numbers: word problems
Lesson 2: Use Strategies to Find a Percent of a Quantity
1. Percents of numbers and money amounts 2. Percents of numbers: word problems

Lesson 3: Solve a Variety of Percent Problems		1. Solve percent problems using strip models 2. Solve percent problems 3. Solve percent word problems
Lesson 3: Solve a Variety of Percent Problems
1. Solve percent problems using strip models 2. Solve percent problems 3. Solve percent word problems
Module 13 - Proportional Reasoning with Percents
Lesson 1: Percent Change		1. Percent of change 2. Percent of change: word problems Also consider: • Percent of change: find the original amount word problems • Percent error: word problems
Lesson 1: Percent Change
1. Percent of change 2. Percent of change: word problems Also consider: • Percent of change: find the original amount word problems • Percent error: word problems

Lesson 2: Markups and Discounts		1. Markups and sales 2. Find the percent: markups and sales Also consider: • Which is the better coupon? • Sale prices: find the original price
Lesson 2: Markups and Discounts
1. Markups and sales 2. Find the percent: markups and sales Also consider: • Which is the better coupon? • Sale prices: find the original price

Lesson 3: Taxes and Gratuities		1. Estimate tips 2. Tax and tip: word problems
Lesson 3: Taxes and Gratuities
1. Estimate tips 2. Tax and tip: word problems

Lesson 4: Commissions and Fees		1. Commission Also consider: • Multi-step problems with percents • Percent of a number: tax, discount, and more
Lesson 4: Commissions and Fees
1. Commission Also consider: • Multi-step problems with percents • Percent of a number: tax, discount, and more

Lesson 5: Simple Interest		1. Simple interest
Lesson 5: Simple Interest
1. Simple interest

4	Unit 4 Relationships in Geometry
Module 14 - Polygons on the Coordinate Plane
Lesson 1: Graph and Find Distances Between Points on the Coordinate Plane		1. Reflect a point over an axis 2. Distance between two points 3. Distances on coordinate planes as maps Also consider: • Objects on a coordinate plane • Graph points on a coordinate plane
Lesson 1: Graph and Find Distances Between Points on the Coordinate Plane
1. Reflect a point over an axis 2. Distance between two points 3. Distances on coordinate planes as maps Also consider: • Objects on a coordinate plane • Graph points on a coordinate plane

Lesson 2: Graph Polygons on the Coordinate Plane		1. Is it a polygon? 2. Graph triangles and quadrilaterals
Lesson 2: Graph Polygons on the Coordinate Plane
1. Is it a polygon? 2. Graph triangles and quadrilaterals

Lesson 3: Find Perimeter and Area on the Coordinate Plane		1. Area and perimeter of squares and rectangles on the coordinate plane
Lesson 3: Find Perimeter and Area on the Coordinate Plane
1. Area and perimeter of squares and rectangles on the coordinate plane
Module 15 - Area of Triangles and Special Quadrilaterals
Lesson 1: Develop and Use Formulas for Areas of Quadrilaterals		1. Understanding area of a parallelogram 2. Area of parallelograms 3. Understanding area of a trapezoid 4. Area of trapezoids Also consider: • Area of quadrilaterals
Lesson 1: Develop and Use Formulas for Areas of Quadrilaterals
1. Understanding area of a parallelogram 2. Area of parallelograms 3. Understanding area of a trapezoid 4. Area of trapezoids Also consider: • Area of quadrilaterals

Lesson 2: Develop and Use the Formula for Area of Triangles		1. Understanding area of a triangle 2. Area of triangles
Lesson 2: Develop and Use the Formula for Area of Triangles
1. Understanding area of a triangle 2. Area of triangles

Lesson 3: Find Area of Composite Figures		1. Area of compound figures 2. Area of compound figures with triangles Also consider: • Area between two rectangles • Area between two triangles
Lesson 3: Find Area of Composite Figures
1. Area of compound figures 2. Area of compound figures with triangles Also consider: • Area between two rectangles • Area between two triangles
Module 16 - Surface Area and Volume
Lesson 1: Explore Nets and Surface Area		1. Nets of three-dimensional figures 2. Surface area of prisms and pyramids
Lesson 1: Explore Nets and Surface Area
1. Nets of three-dimensional figures 2. Surface area of prisms and pyramids

Lesson 2: Find Volume of Rectangular Prisms		1. Volume of cubes and rectangular prisms 2. Volume of cubes and rectangular prisms with fractional side lengths
Lesson 2: Find Volume of Rectangular Prisms
1. Volume of cubes and rectangular prisms 2. Volume of cubes and rectangular prisms with fractional side lengths

Lesson 3: Solve Volume Problems		1. Volume of cubes and rectangular prisms: word problems
Lesson 3: Solve Volume Problems
1. Volume of cubes and rectangular prisms: word problems

5	Unit 5 Data Collection and Analysis
Module 17 - Data Collection and Displays
Lesson 1: Explore Statistical Data Collection		1. Identify statistical questions
Lesson 1: Explore Statistical Data Collection
1. Identify statistical questions

Lesson 2: Display Data in Dot Plots		1. Create line plots 2. Interpret line plots Also consider: • Create and interpret line plots with fractions
Lesson 2: Display Data in Dot Plots
1. Create line plots 2. Interpret line plots Also consider: • Create and interpret line plots with fractions

Lesson 3: Make Histograms and Frequency Table		1. Create frequency tables 2. Create histograms Also consider: • Interpret frequency tables • Interpret histograms
Lesson 3: Make Histograms and Frequency Table
1. Create frequency tables 2. Create histograms Also consider: • Interpret frequency tables • Interpret histograms

Lesson 4: Find Measures of Center		1. Calculate mean, median, and mode Also consider: • Changes in mean, median, and mode
Lesson 4: Find Measures of Center
1. Calculate mean, median, and mode Also consider: • Changes in mean, median, and mode

Lesson 5: Choose a Measure of Center		1. Identify an outlier 2. Identify an outlier and describe the effect of removing it
Lesson 5: Choose a Measure of Center
1. Identify an outlier 2. Identify an outlier and describe the effect of removing it
Module 18 - Variability and Data Distribution
Lesson 1: Explore Patterns of Data		1. Describe shapes of distributions in line plots
Lesson 1: Explore Patterns of Data
1. Describe shapes of distributions in line plots

Lesson 2: Display Data in Box Plots		1. Calculate quartiles 2. Box plots
Lesson 2: Display Data in Box Plots
1. Calculate quartiles 2. Box plots

Lesson 3: Find Mean Absolute Deviation		1. Calculate mean absolute deviation
Lesson 3: Find Mean Absolute Deviation
1. Calculate mean absolute deviation

Lesson 4: Explore Measures of Variablility		1. Calculate range and interquartile range 2. Choose appropriate measures of center and variation
Lesson 4: Explore Measures of Variablility
1. Calculate range and interquartile range 2. Choose appropriate measures of center and variation

Lesson 5: Describe Distributions		1. Interpret measures of center and variability
Lesson 5: Describe Distributions
1. Interpret measures of center and variability

This document includes the IXL® skill alignments to Houghton Mifflin Harcourt's Into Math curriculum. IXL provides skill alignments as a service to teachers, students, and parents. The skill alignments are provided by IXL and are not affiliated with, sponsored by, reviewed, approved or endorsed by Houghton Mifflin Harcourt or any other third party. IXL® and IXL Learning® are registered trademarks of IXL Learning, Inc. All other intellectual property rights (e.g., unregistered and registered trademarks and copyrights) are the property of their respective owners.