Extra Help
Find your Reveal Math unit and lesson. Start with step-by-step help, review the notes, then try the practice.
All 10 units, in Reveal Math book order. Book lesson names appear first; additional EduWonderLab practice is labeled.
84 lessons across 10 units.
No lessons match. Try a topic such as ratios, choose another unit, or clear the filters.
Unit 1: Math Is...
6 book lessons
-
Lesson 1.1
Math is Mine
I can describe the ways we are all doers of math, and compare my math story with a classmate's.
-
Lesson 1.2
Math is Exploring and Thinking
I can make sense of a problem, plan a strategy, and use fractions of a whole number to compare quantities.
-
Lesson 1.3
Math is In My World
I can represent a real-world situation with a tape diagram or table and use decimal operations to solve it.
-
Lesson 1.4
Math is Explaining and Sharing
I can construct an argument using equations, drawings, or words, and use volume to defend a recommendation.
-
Lesson 1.5
Math is Finding Patterns
I can find patterns and pattern rules, use them to make generalizations, and check my solutions with a table of values.
-
Lesson 1.6
Math is Ours
I can describe my problem-solving process, name strategies for getting unstuck, and identify the behaviors that make our class a community of math thinkers.
Unit 2: Understanding the World Around Us Through Statistics
10 book lessons and 2 additional practice lessons
-
Lesson 2.1
Understand Statistical Questions
I can tell the difference between a statistical question and a non-statistical question.
-
Lesson 2.2
Represent and Describe Data in a Histogram
I can make and read a histogram to display data in intervals.
-
Lesson 2.3
Describe the Data Using the Median
I can find the median of a data set and use it to describe what is typical.
-
Lesson 2.4
Represent and Describe Data in a Box Plot
I can make and read a box plot to summarize a data set.
-
Lesson 2.5
Describe Data by Range and Interquartile Range
I can find the range and the interquartile range of a data set and use them to describe how spread out the data is.
-
Lesson 2.6
Divide Multi-Digit Numbers Using an Algorithm
I can divide multi-digit whole numbers and explain the meaning of the quotient and remainder.
-
Lesson 2.7
Divide Decimals Using an Algorithm
I can divide with decimals by making the divisor a whole number first.
-
Lesson 2.8
Describe Data Using the Mean
I can determine the mean of a data set, use a target mean to find a missing value, and explain the mean as the fair share and the balance point of the data.
-
Lesson 2.9
Describe Data by Mean Absolute Deviation
I can find the mean absolute deviation (MAD) to describe how spread out data is.
-
Lesson 2.10
Choose Appropriate Measures
I can choose the best measure of center for a data set based on its shape.
-
Lesson 2.11 Additional practice
Add and Subtract Decimals
I can add and subtract decimals by lining up the place values and the decimal points.
-
Lesson 2.12 Additional practice
Multiply Decimals
I can multiply decimals and place the decimal point correctly in the product.
Unit 3: Ratios and Rates
7 book lessons and 3 additional practice lessons
-
Lesson 3.1
Understand Ratios
I can write and describe a ratio that compares two quantities.
-
Lesson 3.2
Understand Rates and Unit Rates
I can describe a rate using its two different units and use a model to find a travel time, and I can find a unit rate to compare prices and decide the better buy.
-
Lesson 3.3
Determine Equivalent Ratios Using Tables
I can use a ratio table to find equivalent ratios.
-
Lesson 3.4
Determine Equivalent Ratios Using Graphs
I can graph the values from a ratio table as points on the coordinate plane.
-
Lesson 3.5
Compare Ratio Relationships
I can compare ratios by finding unit rates or using equivalent ratios.
-
Lesson 3.6
Ratio Reasoning: Convert Measurements within the Same System
I can use ratio reasoning to convert between units within the same measurement system.
-
Lesson 3.7
Ratio Reasoning: Convert Measurements Between Systems
I can use ratio reasoning to convert measurements between the customary and metric systems.
-
Lesson 3.8 Additional practice
Solve Problems with Unit Rates
I can solve real-world problems by using unit rates to compare options.
-
Lesson 3.9 Additional practice
Equivalent Ratios
I can find and check equivalent ratios using multiplication and division.
-
Lesson 3.10 Additional practice
Convert Measurement Units
I can convert measurement units using ratios and conversion factors.
Unit 4: Understand and Use Percentages
5 book lessons
-
Lesson 4.1
Understand Percent
I can explain a percent as a rate per 100, model it on a decimal grid or tape diagram, and interpret percents greater than 100%.
-
Lesson 4.2
Relate Fractions, Decimals, and Percentages
I can write equivalent fractions, decimals, and percents for the same value.
-
Lesson 4.3
Estimate the Percent of a Number
I can estimate the percent of a number using benchmark percents, rounding, and compatible numbers.
-
Lesson 4.4
Find and Compare with Percentages
I can find the percent of a number using an equation or a model.
-
Lesson 4.5
Determine the Whole Given the Part and Percent
I can determine the whole when I know a part and the percent that part represents.
Unit 5: Solve Area, Surface Area, and Volume Problems
8 book lessons and 2 additional practice lessons
-
Lesson 5.1
Determine the Area of Parallelograms and Rhombuses
I can find the area of a parallelogram using base × height.
-
Lesson 5.2
Determine the Area of Triangles
I can find the area of a triangle using the formula A = ½ × base × height.
-
Lesson 5.3
Determine the Area of Trapezoids
I can find the area of a trapezoid using the formula A = ½(b1 + b2) × h.
-
Lesson 5.4
Apply Area Concepts to Solve Problems
I can find the area of a composite figure by decomposing it into basic shapes, including a regular polygon split into triangles, and adding or subtracting the areas.
-
Lesson 5.5
Determine the Volume of Rectangular Prisms
I can find the volume of a rectangular prism with whole-number edges using length × width × height.
-
Lesson 5.6
Represent Three-Dimensional Figures in Two Dimensions
I can find the surface area of a solid by using its net.
-
Lesson 5.7
Determine Surface Area of Prisms
I can find the surface area of rectangular and triangular prisms.
-
Lesson 5.8
Determine Surface Area of Pyramids
I can find the surface area of a pyramid by adding the base area and the lateral faces.
-
Lesson 5.9 Additional practice
Area of Regular Polygons
I can find the area of a regular polygon by decomposing it into triangles.
-
Lesson 5.10 Additional practice
Volume of Rectangular Prisms
I can find the volume of a rectangular prism, including ones with fractional edge lengths, using base area × height.
Unit 6: Numerical and Algebraic Expressions
8 book lessons and 7 additional practice lessons
-
Lesson 6.1
Division Expressions with Fractions and Whole Numbers
I can divide a whole number by a unit fraction and divide a fraction by a whole number by writing the whole number over 1 and using Keep, Change, Flip.
-
Lesson 6.2
Division Expressions with Fractions and Mixed Numbers
I can divide a fraction by a fraction and divide with mixed numbers by multiplying by the reciprocal.
-
Lesson 6.3
Explore Numerical Expressions with Exponents
I can write and evaluate numbers in exponent form using a base and a power.
-
Lesson 6.4
Write and Evaluate Numerical Expressions with Exponents
I can write numerical expressions from a real situation and evaluate them using the order of operations, including powers.
-
Lesson 6.5
Write and Evaluate Algebraic Expressions
I can write an algebraic expression for a real situation and evaluate it for a given value of the variable.
-
Lesson 6.6
Identify Equivalent Algebraic Expressions
I can show that two expressions are equivalent by simplifying and combining like terms.
-
Lesson 6.7
Find Factors and Multiples
I can find the greatest common factor and the least common multiple of two numbers, and use each to solve a real problem.
-
Lesson 6.8
Generate Equivalent Expressions
I can use the commutative, associative, and identity properties to rewrite expressions.
-
Lesson 6.9 Additional practice
Divide Whole Numbers by Fractions
I can divide a whole number by a fraction by multiplying by the reciprocal.
-
Lesson 6.10 Additional practice
Divide Mixed Numbers
I can divide mixed numbers by first changing them to improper fractions.
-
Lesson 6.11 Additional practice
Fraction Division Problem Solving
I can solve real-world problems by writing and solving fraction division equations.
-
Lesson 6.12 Additional practice
Least Common Multiple
I can find the least common multiple (LCM) of two numbers by listing or comparing their multiples.
-
Lesson 6.13 Additional practice
Prime Factorization
I can write a number as a product of its prime factors using a factor tree.
-
Lesson 6.14 Additional practice
The Distributive Property
I can use the distributive property to expand and factor expressions.
-
Lesson 6.15 Additional practice
Simplify Algebraic Expressions
I can simplify algebraic expressions by combining like terms.
Unit 7: Integers, Rational Numbers, and the Coordinate Plane
7 book lessons and 2 additional practice lessons
-
Lesson 7.1
Explore Integers and Their Opposites
I can use integers to represent quantities in everyday life, explain what 0 means in each situation, and name the opposite of an integer on the number line.
-
Lesson 7.2
Represent Rational Numbers and Their Opposites on the Number Line
I can place rational numbers, including fractions and decimals, on a number line.
-
Lesson 7.3
Understand Absolute Value of Rational Numbers
I can find the absolute value of a rational number — an integer, fraction, or decimal — as its distance from zero.
-
Lesson 7.4
Compare and Order Integers and Rational Numbers
I can compare and order integers using a number line.
-
Lesson 7.5
Represent Rational Numbers on the Coordinate Plane
I can plot and identify points on the coordinate plane using ordered pairs.
-
Lesson 7.6
Determine Distance on the Coordinate Plane
I can find the distance between two points on the coordinate plane using absolute value.
-
Lesson 7.7
Represent Polygons on the Coordinate Plane
I can draw polygons from their vertex coordinates on the coordinate plane, and use coordinates to find side lengths and solve perimeter and area problems.
-
Lesson 7.8 Additional practice
Ordered Pairs in All Four Quadrants
I can plot ordered pairs in all four quadrants of the coordinate plane.
-
Lesson 7.9 Additional practice
Reflect Points Across Axes
I can reflect points across the x-axis and y-axis on the coordinate plane.
Unit 8: Equations and Inequalities
5 book lessons and 2 additional practice lessons
-
Lesson 8.1
Understand Equations and Their Solutions
I can write an equation for a real situation and check whether a given value is a solution by substituting it.
-
Lesson 8.2
Write and Solve Equations Using Addition or Subtraction
I can solve one-step addition and subtraction equations using inverse operations.
-
Lesson 8.3
Write and Solve Equations Using Multiplication or Division
I can solve one-step multiplication and division equations using inverse operations.
-
Lesson 8.4
Write and Represent Inequalities
I can write inequalities to represent real-world situations.
-
Lesson 8.5
Understand Inequalities and Their Solutions
I can graph the solutions of an inequality on a number line.
-
Lesson 8.6 Additional practice
Solve and Graph Inequalities
I can solve an inequality and graph its solution set on a number line.
-
Lesson 8.7 Additional practice
Equations and Inequalities Problem Solving
I can model and solve real-world problems using equations and inequalities.
Unit 9: Relationships Between Two Variables
4 book lessons
-
Lesson 9.1
Explore Relationships Between Two Variables
I can recognize when two quantities change together, and identify which one is the independent variable and which is the dependent variable.
-
Lesson 9.2
Analyze Graphs of Relationships Between Two Variables
I can use a table and a graph to determine and analyze the relationship between two variable quantities.
-
Lesson 9.3
Write Equations to Represent Relationships Between Two Variables
I can write an equation from a table or a graph to model the relationship between the dependent and independent variables.
-
Lesson 9.4
Apply Two-Variable Relationships to Solve Problems
I can write an equation to represent the relationship between two variable quantities and use it to solve a real problem.
Unit 10: Math Is...
6 book lessons
-
Lesson 10.1
Math is Everywhere
I can find applications of math outside of school — in professions like being a chef, in hobbies like gardening, and around my own house.
-
Lesson 10.2
Math is Beauty
I can use bilateral symmetry to describe structure in nature and in human creations.
-
Lesson 10.3
Math is Playful
I can use patterns and relationships to make sense of the Tower of Hanoi puzzle and think logically about its solutions.
-
Lesson 10.4
Math is Ingenuity
I can use ratios and models to explain how the Penny Farthing and gear-driven bicycles were ingenious solutions to a real problem.
-
Lesson 10.5
Math is Boundless
I can create and describe geometric designs using repetition, patterns, and rhythm, and use a pattern unit to predict what comes next.
-
Lesson 10.6
Math is Mine
I can look back at my answers from Lesson 1-1, describe how my math biography has changed this year, and recognize ways we are all doers of math.