Unit 1: Area and surface area
Lesson 3: Reasoning to find area
Finding area by rearranging parts
Lesson 6: Area of parallelograms
Finding height of a parallelogram
Lesson 9: Formula for area of a triangle
Finding area of triangles
Triangle missing side example
Lesson 12: What is surface area?
Surface area of a box (cuboid)
Counting faces and edges of 3D shapes
Recognizing common 3D shapes
Intro to nets of polyhedra
Lesson 14: Nets and surface area
Surface area using a net: triangular prism
Lesson 15: More nets, more surface area
Surface area of a box using nets
Extra practice: Surface area
Surface area word problem example
Lesson 18: Surface area of a cube
Evaluating expressions with variables: cubes
Unit 2: Introducing ratios
Lesson 1: Introducing ratios and ratio language
Equivalent ratios: recipe
Understanding equivalent ratios
Lesson 5: Defining equivalent ratios
Lesson 8: How much for one?
Solving unit price problem
Lesson 12: Navigating a table of equivalent ratios
Lesson 16: Solving more ratio problems
Ratios with tape diagrams
Lesson 4: Converting units
Unit 3: Unit rates and percentages
Lesson 5: Comparing speeds and prices
Lesson 6: Interpreting ratios
Solving unit rate problem
Lesson 15: Finding this percent of that
Percent of a whole number
Lesson 16: Finding the percentage
Percent word problem: recycling cans
Understanding division of fractions
Lesson 10: Dividing by unit and non-unit fractions
Dividing a whole number by a fraction
Unit 4: Dividing fractions
Lesson 11: Using an algorithm to divide fractions
Dividing fractions: 2/5 ÷ 7/3
Lesson 15: Volume of prisms
Volume with fractional cubes
Volume of a rectangular prism: fractional dimensions
Volume of a rectangular prism: word problem
Lesson 4: Adding and subtracting decimals with many non-zero digits
Adding decimals: 9.087+15.31
Adding decimals: 0.822+5.65
Subtracting decimals: 9.005 – 3.6
Subtracting decimals: 39.1 – 0.794
Lesson 6: Methods for multiplying decimals
Intro to multiplying decimals
Developing strategies for multiplying decimals
Lesson 8: Calculating products of decimals
Multiplying decimals: place value
Multiplying challenging decimals
Unit 5: Arithmetic in base ten
Lesson 10: Using long division
Dividing by 2-digits: 9815÷65
Dividing by 2-digits: 7182÷42
Lesson 11: Dividing numbers that result in decimals
Dividing whole numbers to get a decimal
Lesson 12: Dividing decimals by whole numbers
Dividing a decimal by a whole number
Lesson 13: Dividing decimals by decimals
Dividing a whole number by a decimal
Dividing decimals with hundredths
Dividing decimals completely
Long division with decimals
Dividing by a multi-digit decimal
Lesson 2: Truth and equations
Testing solutions to equations
Why aren’t we using the multiplication sign?
Lesson 3: Staying in balance
Same thing to both sides of equations
Representing a relationship with an equation
Dividing both sides of an equation
One-step equations intuition
Lesson 4: Practice solving equations and representing situations with equations
One-step subtraction equations
One-step addition & subtraction equations: fractions & decimals
One-step multiplication equations
Lesson 5: A new way to interpret a over b
One-step multiplication & division equations: fractions & decimals
Modeling with one-step equations
Unit 6: Expressions and equations
Extra practice: Equations
Finding mistakes in one-step equations
Lesson 6: Write expressions where letters stand for numbers
Evaluating an expression with one variable
Writing basic expressions word problems
Lesson 7: Revisit percentages
Percent word problem: 100 is what percent of 80?
Lesson 9: The distributive property, part 1
Distributive property over addition
Distributive property over subtraction
Lesson 11: The distributive property, part 3
Lesson 12: Meaning of exponents
Lesson 13: Expressions with exponents
Evaluating expressions with variables: exponents
Lesson 15: Equivalent exponential expressions
Lesson 16: Two related quantities, part 1
Dependent & independent variables
Lesson 17: Two related quantities, part 2
Ratios on coordinate plane
Extra practice: Expressions
Writing basic expressions with variables
Evaluating expressions with two variables
Evaluating expressions with two variables: fractions & decimals
Lesson 2: Points on the number line
Negative decimals on the number line
Decimals & fractions on the number line
Lesson 4: Ordering rational numbers
Ordering negative numbers
Ordering rational numbers
Lesson 7: Comparing numbers and distance from zero
Comparing absolute values
Placing absolute values on the number line
Interpreting absolute value
Extra practice: Negative numbers
Negative symbol as opposite
Number opposites challenge problems
Negative numbers, variables, number line
Comparing absolute values on the number line
Lesson 8: Writing and graphing inequalities
Plotting an inequality example
Inequalities word problems
Unit 7: Rational numbers
Lesson 11: Points on the coordinate plane
Finding the point not graphed
Quadrants of the coordinate plane
Points and quadrants example
Lesson 15: Shapes on a coordinate plane
Points on the coordinate plane examples
Area of a parallelogram on the coordinate plane
Coordinates of a missing vertex
Example of shapes on a coordinate plane
Dimensions of a rectangle from coordinates
Parallelogram on the coordinate plane
Lesson 16: Common factors
Greatest common factor explained
Lesson 17: Common multiples
Least common multiple of three numbers
Lesson 2: Statistical questions
Lesson 3: Representing data graphically
Frequency tables & dot plots
Lesson 7: Using histograms to answer statistical questions
Missing value given the mean
Lesson 11: Deviation from the mean
Mean absolute deviation example
Lesson 14: Comparing mean and median
Impact on median & mean: removing an outlier
Impact on median & mean: increasing an outlier
Unit 8: Data sets and distribution
Lesson 15: Quartiles and interquartile range
Interquartile range (IQR)
Extra practice: Box plots
Lesson 18: Using data to solve problems
Comparing dot plots, histograms, and box plots