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Week 1: Factors and multiples
9 lessons•~45 mins
Skills and concepts for Factors and multiples.
Sixth Grade Math
Ratios, expressions, and integers. Get ready for algebra with sixth-grade math fundamentals.
Progress
0/215 lessons • 0%
Modules
✨
Week 2: Operations with whole numbers
7 lessons•~35 mins
Skills and concepts for Operations with whole numbers.
🚀
Week 3: Fractions and decimals
7 lessons•~35 mins
Skills and concepts for Fractions and decimals.
🎯
Week 4: Operations with decimals
6 lessons•~30 mins
Skills and concepts for Operations with decimals.
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Week 5: Operations with decimals
7 lessons•~35 mins
Skills and concepts for Operations with decimals.
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Week 6: Dividing fractions
8 lessons•~40 mins
Skills and concepts for Dividing fractions.
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Week 7: Integers and operations with fractions
8 lessons•~40 mins
Skills and concepts for Integers and operations with fractions.
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Week 8: Absolute value and rational numbers
8 lessons•~40 mins
Skills and concepts for Absolute value and rational numbers.
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Week 9: Rational numbers and ratios
8 lessons•~40 mins
Skills and concepts for Rational numbers and ratios.
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Week 10: Ratios and rates
9 lessons•~45 mins
Skills and concepts for Ratios and rates.
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Week 11: Ratios, rates, and percents
9 lessons•~45 mins
Skills and concepts for Ratios, rates, and percents.
✨
Week 12: Percents
6 lessons•~30 mins
Skills and concepts for Percents.
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Week 13: Percents and measurement
8 lessons•~40 mins
Skills and concepts for Percents and measurement.
🎯
Week 14: Measurement and exponents
6 lessons•~30 mins
Skills and concepts for Measurement and exponents.
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Week 15: Exponents and numerical expressions
7 lessons•~35 mins
Skills and concepts for Exponents and numerical expressions.
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Week 16: Variable expressions
5 lessons•~25 mins
Skills and concepts for Variable expressions.
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Week 17: Variable expressions
6 lessons•~30 mins
Skills and concepts for Variable expressions.
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Week 18: Variable expressions
5 lessons•~25 mins
Skills and concepts for Variable expressions.
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Week 19: Variable expressions and equations
6 lessons•~30 mins
Skills and concepts for Variable expressions and equations.
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Week 20: Solving equations
6 lessons•~30 mins
Skills and concepts for Solving equations.
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Week 21: Solving equations
7 lessons•~35 mins
Skills and concepts for Solving equations.
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Week 22: Inequalities and the coordinate plane
7 lessons•~35 mins
Skills and concepts for Inequalities and the coordinate plane.
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Week 23: The coordinate plane
6 lessons•~30 mins
Skills and concepts for The coordinate plane.
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Week 24: Two-variable equations
5 lessons•~25 mins
Skills and concepts for Two-variable equations.
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Week 25: Two-variable equations
6 lessons•~30 mins
Skills and concepts for Two-variable equations.
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Week 26: Area
7 lessons•~35 mins
Skills and concepts for Area.
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Week 27: Area
6 lessons•~30 mins
Skills and concepts for Area.
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Week 28: Area and volume
5 lessons•~25 mins
Skills and concepts for Area and volume.
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Week 29: Surface area and data
7 lessons•~35 mins
Skills and concepts for Surface area and data.
⭐
Week 30: Data and graphs
7 lessons•~35 mins
Skills and concepts for Data and graphs.
📚
Week 31: Statistics
6 lessons•~30 mins
Skills and concepts for Statistics.
✨
Week 32: Statistics
5 lessons•~25 mins
Skills and concepts for Statistics.
All Lessons (215)
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Prime or Composite
Prime and composite numbers are number identities. Prime numbers have exactly two factors; composite numbers have more.
Identify factors
Master the concepts of Identify factors.
Find all the factor pairs of a number
Master the concepts of Find all the factor pairs of a number.
Prime factorization
Master the concepts of Prime factorization.
Greatest common factor
The Greatest Common Factor (GCF) is the biggest number that can divide into two or more numbers without leaving a remainder. It's like finding the largest-sized group you can use to evenly split up different collections of items.
Least Common Multiple
The least common multiple (LCM) is the smallest number two or more numbers can both divide into.
GCF and LCM: word problems
Master the concepts of GCF and LCM: word problems.
Factor numerical expressions using the distributive property
Master the concepts of Factor numerical expressions using the distributive property.
Checkpoint skill Checkpoint: Factors and multiples
Master the concepts of Checkpoint skill Checkpoint: Factors and multiples.
Add and subtract whole numbers: word problems
Master the concepts of Add and subtract whole numbers: word problems.
Multiply whole numbers
Master the concepts of Multiply whole numbers.
Division patterns with zeros
Master the concepts of Division patterns with zeros.
Divide numbers ending in zeros: word problems
Master the concepts of Divide numbers ending in zeros: word problems.
Estimate quotients
Master the concepts of Estimate quotients.
Divide whole numbers - 2-digit divisors
Master the concepts of Divide whole numbers - 2-digit divisors.
Divide whole numbers - 3-digit divisors
Master the concepts of Divide whole numbers - 3-digit divisors.
Convert between improper fractions and mixed numbers
Master the concepts of Convert between improper fractions and mixed numbers.
Understand fractions as division: word problems
Master the concepts of Understand fractions as division: word problems.
Convert Fractions to Decimals
Fractions and decimals are two ways to write the same value. Division connects them.
Convert decimals to fractions
Master the concepts of Convert decimals to fractions.
Convert between fractions and repeating decimals
Master the concepts of Convert between fractions and repeating decimals.
Convert between decimals and mixed numbers
Master the concepts of Convert between decimals and mixed numbers.
Put a mix of decimals, fractions, and mixed numbers in order
Master the concepts of Put a mix of decimals, fractions, and mixed numbers in order.
Add and Subtract Decimal Numbers
Adding and subtracting decimals works like whole numbers, but decimal points must line up.
Add and subtract decimals: word problems
Master the concepts of Add and subtract decimals: word problems.
Maps with decimal distances
Master the concepts of Maps with decimal distances.
Complete the decimal addition or subtraction sentence
Master the concepts of Complete the decimal addition or subtraction sentence.
Add and subtract money amounts: word problems
Master the concepts of Add and subtract money amounts: word problems.
Multiply and divide decimals by powers of ten
Master the concepts of Multiply and divide decimals by powers of ten.
Multiply decimals
Master the concepts of Multiply decimals.
Divide decimals by whole numbers
Master the concepts of Divide decimals by whole numbers.
Divide decimals by whole numbers: word problems
Master the concepts of Divide decimals by whole numbers: word problems.
Division with decimal divisors
Master the concepts of Division with decimal divisors.
Add, subtract, multiply, or divide two decimals
Master the concepts of Add, subtract, multiply, or divide two decimals.
Add, subtract, multiply, or divide two decimals: word problems
Master the concepts of Add, subtract, multiply, or divide two decimals: word problems.
Checkpoint skill Checkpoint: Operations with whole numbers and decimals
Master the concepts of Checkpoint skill Checkpoint: Operations with whole numbers and decimals.
Reciprocals
A reciprocal is a number flipped over. Multiplying by a reciprocal gives 1.
Divide whole numbers and unit fractions
Master the concepts of Divide whole numbers and unit fractions.
Divide fractions by whole numbers in recipes
Master the concepts of Divide fractions by whole numbers in recipes.
Divide fractions using models
Master the concepts of Divide fractions using models.
Divide fractions
How many times does a small fraction fit into another fraction? That's what division is all about! The secret is a simple trick: 'Keep, Change, Flip'. Master this, and you can divide any fraction.
Divide fractions and mixed numbers
Master the concepts of Divide fractions and mixed numbers.
Divide fractions and mixed numbers: word problems
Master the concepts of Divide fractions and mixed numbers: word problems.
Checkpoint skill Checkpoint: Divide fractions
Master the concepts of Checkpoint skill Checkpoint: Divide fractions.
Add, subtract, multiply, or divide two fractions
Master the concepts of Add, subtract, multiply, or divide two fractions.
Add, subtract, multiply, or divide two fractions: word problems
Master the concepts of Add, subtract, multiply, or divide two fractions: word problems.
Understanding integers
Let's explore the world of positive and negative numbers! Integers are all the whole numbers and their opposites. They help us describe things like temperature, debt, and sea level. 🌡️💸🌊
Graph Integers on Horizontal and Vertical Number Lines
Integers include negative numbers, zero, and positive numbers. Number lines help you visualize them.
Understanding opposite integers
Master the concepts of Understanding opposite integers.
Compare integers
Master the concepts of Compare integers.
Compare temperatures above and below zero
Master the concepts of Compare temperatures above and below zero.
Put integers in order
Master the concepts of Put integers in order.
Understanding absolute value
Master the concepts of Understanding absolute value.
Absolute value
Master the concepts of Absolute value.
Absolute value and integers: word problems
Master the concepts of Absolute value and integers: word problems.
Rational numbers on number lines
Master the concepts of Rational numbers on number lines.
Opposites of rational numbers
Master the concepts of Opposites of rational numbers.
Absolute value of rational numbers
Master the concepts of Absolute value of rational numbers.
Compare and Order Rational Numbers Using Number Lines
Rational numbers include integers, fractions, and decimals. Use one number line to compare them fairly.
Compare rational numbers
Master the concepts of Compare rational numbers.
Put rational numbers in order
Master the concepts of Put rational numbers in order.
Compare and order rational numbers: word problems
Master the concepts of Compare and order rational numbers: word problems.
Rational numbers: find the sign
Master the concepts of Rational numbers: find the sign.
Write a ratio using a colon
Master the concepts of Write a ratio using a colon.
Write a ratio: word problems
Master the concepts of Write a ratio: word problems.
Which model represents the ratio?
Master the concepts of Which model represents the ratio?.
Identify equivalent ratios
Master the concepts of Identify equivalent ratios.
Write an equivalent ratio
Master the concepts of Write an equivalent ratio.
Equivalent ratios: word problems
Master the concepts of Equivalent ratios: word problems.
Compare ratios: word problems
Master the concepts of Compare ratios: word problems.
Ratio tables
Master the concepts of Ratio tables.
Use tape diagrams to solve ratio word problems
Master the concepts of Use tape diagrams to solve ratio word problems.
Unit rates
A unit rate tells you the rate for 'one' of something. It helps you compare deals and understand speed. Think 'miles per hour' or 'price per pound'. It's all about figuring out 'how much for one?'
Unit prices
Master the concepts of Unit prices.
Rates: word problems
Master the concepts of Rates: word problems.
Compare rates: word problems
Master the concepts of Compare rates: word problems.
Checkpoint skill Checkpoint: Unit rates
Master the concepts of Checkpoint skill Checkpoint: Unit rates.
Ratios and rates: complete a table and make a graph
Master the concepts of Ratios and rates: complete a table and make a graph.
Ratios and rates: word problems
Master the concepts of Ratios and rates: word problems.
Checkpoint skill Checkpoint: Ratio concepts
Master the concepts of Checkpoint skill Checkpoint: Ratio concepts.
What percentage is illustrated?
Master the concepts of What percentage is illustrated?.
Benchmark percents with strip models: multiples of 10, 20, 25, 33, and 50
Master the concepts of Benchmark percents with strip models: multiples of 10, 20, 25, 33, and 50.
Convert fractions to percents using grid models
Master the concepts of Convert fractions to percents using grid models.
Convert between percents, fractions, and decimals
Percents, fractions, and decimals are three different ways to talk about the same value. They're like speaking three different languages for numbers! Learning to translate between them is a superpower for solving real-world math problems. ↔️
Convert between percents, fractions, and decimals: word problems
Master the concepts of Convert between percents, fractions, and decimals: word problems.
Compare percents to each other and to fractions
Master the concepts of Compare percents to each other and to fractions.
Solve percent problems using grid models
Master the concepts of Solve percent problems using grid models.
Solve percent problems using strip models
Master the concepts of Solve percent problems using strip models.
Percents of numbers and money amounts
Master the concepts of Percents of numbers and money amounts.
Percents of numbers: word problems
Master the concepts of Percents of numbers: word problems.
Percents of numbers: fractional and decimal percents
Master the concepts of Percents of numbers: fractional and decimal percents.
Find the total given a part and a percent
Master the concepts of Find the total given a part and a percent.
Solve percent problems
Master the concepts of Solve percent problems.
Solve percent word problems
Master the concepts of Solve percent word problems.
Checkpoint skill Checkpoint: Percents
Master the concepts of Checkpoint skill Checkpoint: Percents.
Convert and compare customary units
Master the concepts of Convert and compare customary units.
Convert and compare metric units
Master the concepts of Convert and compare metric units.
Convert customary and metric units using proportions
Master the concepts of Convert customary and metric units using proportions.
Customary unit conversions involving fractions and mixed numbers
Master the concepts of Customary unit conversions involving fractions and mixed numbers.
Convert, compare, add, and subtract mixed customary units
Master the concepts of Convert, compare, add, and subtract mixed customary units.
Convert between customary and metric systems
Master the concepts of Convert between customary and metric systems.
Write multiplication expressions using exponents
Master the concepts of Write multiplication expressions using exponents.
Evaluate powers with whole number bases
Master the concepts of Evaluate powers with whole number bases.
Write powers of ten with exponents
Master the concepts of Write powers of ten with exponents.
Find the missing exponent or base
Master the concepts of Find the missing exponent or base.
Evaluate numerical expressions one step at a time
Master the concepts of Evaluate numerical expressions one step at a time.
Evaluate numerical expressions involving whole numbers
Master the concepts of Evaluate numerical expressions involving whole numbers.
Identify mistakes involving the order of operations
Master the concepts of Identify mistakes involving the order of operations.
Evaluate powers with decimal bases
Master the concepts of Evaluate powers with decimal bases.
Evaluate numerical expressions involving decimals
Master the concepts of Evaluate numerical expressions involving decimals.
Evaluate powers with fractional bases
Master the concepts of Evaluate powers with fractional bases.
Evaluate numerical expressions involving fractions
Master the concepts of Evaluate numerical expressions involving fractions.
Checkpoint skill Checkpoint: Numerical expressions with exponents
Master the concepts of Checkpoint skill Checkpoint: Numerical expressions with exponents.
Write variable expressions: word problems
Master the concepts of Write variable expressions: word problems.
Write variable expressions: one operation
Master the concepts of Write variable expressions: one operation.
Write variable expressions: two operations
Master the concepts of Write variable expressions: two operations.
Evaluate variable expressions with whole numbers
In algebra, letters (like x) stand in for numbers. 'Evaluating an expression' means you get to be the code-breaker! You are given the secret value of the letter, and your job is to plug it in and solve the problem.
Evaluate multi-variable expressions
Master the concepts of Evaluate multi-variable expressions.
Evaluate variable expressions with decimals, fractions, and mixed numbers
Master the concepts of Evaluate variable expressions with decimals, fractions, and mixed numbers.
Convert between Celsius and Fahrenheit
Master the concepts of Convert between Celsius and Fahrenheit.
Evaluate variable expressions: word problems
Master the concepts of Evaluate variable expressions: word problems.
Identify terms and coefficients
Master the concepts of Identify terms and coefficients.
Properties of addition
Master the concepts of Properties of addition.
Properties of multiplication
Master the concepts of Properties of multiplication.
Identify equivalent expressions using strip models
Master the concepts of Identify equivalent expressions using strip models.
Multiply using the distributive property: area models
Master the concepts of Multiply using the distributive property: area models.
Multiply using the distributive property
Master the concepts of Multiply using the distributive property.
Factor variable expressions using the distributive property
Master the concepts of Factor variable expressions using the distributive property.
Sort factors of variable expressions
Master the concepts of Sort factors of variable expressions.
Write equivalent expressions using properties
Master the concepts of Write equivalent expressions using properties.
Identify equivalent expressions I
Master the concepts of Identify equivalent expressions I.
Identify equivalent expressions II
Master the concepts of Identify equivalent expressions II.
Does x satisfy an equation?
Master the concepts of Does x satisfy an equation?.
Which x satisfies an equation?
Master the concepts of Which x satisfies an equation?.
Solve for a variable using properties of multiplication
Master the concepts of Solve for a variable using properties of multiplication.
Model and solve equations using algebra tiles
Master the concepts of Model and solve equations using algebra tiles.
Model and solve equations using diagrams
Master the concepts of Model and solve equations using diagrams.
Solve one-step addition and subtraction equations with whole numbers
Solving an equation is like solving a mystery! Your goal is to find the value of the unknown variable (like 'x'). To do this, you need to get the variable by itself on one side of the equal sign by using inverse operations.
Solve one-step addition and subtraction equations: word problems
Master the concepts of Solve one-step addition and subtraction equations: word problems.
Solve one-step multiplication and division equations with whole numbers
Master the concepts of Solve one-step multiplication and division equations with whole numbers.
Solve one-step multiplication and division equations: word problems
Master the concepts of Solve one-step multiplication and division equations: word problems.
Solve one-step equations with whole numbers
Master the concepts of Solve one-step equations with whole numbers.
Write a one-step equation: word problems
Master the concepts of Write a one-step equation: word problems.
Solve one-step equations: word problems
Master the concepts of Solve one-step equations: word problems.
Which word problem matches the one-step equation?
Master the concepts of Which word problem matches the one-step equation?.
Solve one-step addition and subtraction equations with decimals and fractions
Master the concepts of Solve one-step addition and subtraction equations with decimals and fractions.
Solve one-step multiplication and division equations with decimals and fractions
Master the concepts of Solve one-step multiplication and division equations with decimals and fractions.
Checkpoint skill Checkpoint: Understand and solve equations
Master the concepts of Checkpoint skill Checkpoint: Understand and solve equations.
Solutions to inequalities
Master the concepts of Solutions to inequalities.
Graph inequalities on number lines
An inequality shows that two values are not equal. Graphing them on a number line is a great way to see all the possible numbers that can be a solution. It's a visual map of all the right answers!
Write inequalities from number lines
Master the concepts of Write inequalities from number lines.
Write and graph inequalities: word problems
Master the concepts of Write and graph inequalities: word problems.
Objects on a coordinate plane
Master the concepts of Objects on a coordinate plane.
Graph points on a coordinate plane
Master the concepts of Graph points on a coordinate plane.
Quadrants
Master the concepts of Quadrants.
Reflect a point over an axis
Master the concepts of Reflect a point over an axis.
Distance between two points
Master the concepts of Distance between two points.
Follow directions on a coordinate plane
Master the concepts of Follow directions on a coordinate plane.
Coordinate planes as maps
Master the concepts of Coordinate planes as maps.
Identify independent and dependent variables in tables and graphs
Master the concepts of Identify independent and dependent variables in tables and graphs.
Interpret a graph: word problems
Master the concepts of Interpret a graph: word problems.
Find a value using two-variable equations
Master the concepts of Find a value using two-variable equations.
Find a value using two-variable equations: word problems
Master the concepts of Find a value using two-variable equations: word problems.
Identify independent and dependent variables: word problems
Master the concepts of Identify independent and dependent variables: word problems.
Complete a table for a two-variable relationship
Master the concepts of Complete a table for a two-variable relationship.
Graph a relationship between two variables
Master the concepts of Graph a relationship between two variables.
Complete a table and graph a two-variable equation
Master the concepts of Complete a table and graph a two-variable equation.
Identify the graph of an equation
Master the concepts of Identify the graph of an equation.
Write an equation from a graph using a table
Master the concepts of Write an equation from a graph using a table.
Write a two-variable equation from a table
Master the concepts of Write a two-variable equation from a table.
Write a two-variable equation
Master the concepts of Write a two-variable equation.
Relationships between two variables: word problems
Master the concepts of Relationships between two variables: word problems.
Area of rectangles and squares
Master the concepts of Area of rectangles and squares.
Understanding area of a triangle
Master the concepts of Understanding area of a triangle.
Area of triangles
A triangle is exactly half of a rectangle or parallelogram! Once you know that, you can find its area easily using a simple formula. It's all about base, height, and dividing by two.
Understanding area of a parallelogram
Master the concepts of Understanding area of a parallelogram.
Area of parallelograms
Master the concepts of Area of parallelograms.
Understanding area of a trapezoid
Master the concepts of Understanding area of a trapezoid.
Area of Trapezoids
A trapezoid has one pair of parallel sides. Its area uses both bases and height.
Area of rhombuses
Master the concepts of Area of rhombuses.
Area of quadrilaterals
Master the concepts of Area of quadrilaterals.
Area of quadrilaterals and triangles: word problems
Master the concepts of Area of quadrilaterals and triangles: word problems.
Area between two triangles
Master the concepts of Area between two triangles.
Area of compound figures
Master the concepts of Area of compound figures.
Area of compound figures with triangles
Master the concepts of Area of compound figures with triangles.
Graph triangles and quadrilaterals
Master the concepts of Graph triangles and quadrilaterals.
Area and perimeter of squares and rectangles on the coordinate plane
Master the concepts of Area and perimeter of squares and rectangles on the coordinate plane.
Volume of cubes and rectangular prisms
Master the concepts of Volume of cubes and rectangular prisms.
Volume of cubes and rectangular prisms: word problems
Master the concepts of Volume of cubes and rectangular prisms: word problems.
Volume of cubes and rectangular prisms with fractional side lengths
Master the concepts of Volume of cubes and rectangular prisms with fractional side lengths.
Nets of three-dimensional figures
Master the concepts of Nets of three-dimensional figures.
Surface area of cubes and rectangular prisms
Master the concepts of Surface area of cubes and rectangular prisms.
Surface area of triangular prisms
Master the concepts of Surface area of triangular prisms.
Surface area of pyramids
Master the concepts of Surface area of pyramids.
Identify statistical questions
Master the concepts of Identify statistical questions.
Create frequency tables
Master the concepts of Create frequency tables.
Interpret categorical data
Master the concepts of Interpret categorical data.
Create line plots
Master the concepts of Create line plots.
Interpret line plots
Master the concepts of Interpret line plots.
Create stem-and-leaf plots
Master the concepts of Create stem-and-leaf plots.
Interpret stem-and-leaf plots
Master the concepts of Interpret stem-and-leaf plots.
Create relative frequency tables
Master the concepts of Create relative frequency tables.
Create histograms
Master the concepts of Create histograms.
Interpret histograms
Master the concepts of Interpret histograms.
Calculate mean, median, mode, and range
Mean, median, mode, and range are four different ways to understand a set of data. They help us find the 'average', the 'middle', the 'most frequent', and the 'spread' of the numbers. Let's dig into data!
Interpret charts and graphs to find mean, median, mode, and range
Master the concepts of Interpret charts and graphs to find mean, median, mode, and range.
Mean, median, mode, and range: find the missing number
Master the concepts of Mean, median, mode, and range: find the missing number.
Calculate mean absolute deviation
Master the concepts of Calculate mean absolute deviation.
Identify an outlier
Master the concepts of Identify an outlier.
Identify an outlier and describe the effect of removing it
Master the concepts of Identify an outlier and describe the effect of removing it.
Calculate quartiles and interquartile range
Master the concepts of Calculate quartiles and interquartile range.
Box plots
Master the concepts of Box plots.
Describe distributions in line plots
Master the concepts of Describe distributions in line plots.
Interpret measures of center and variability
Master the concepts of Interpret measures of center and variability.
Choose appropriate measures of center and variation
Master the concepts of Choose appropriate measures of center and variation.