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IXL Weekly Plan - Eighth grade
Boost learning with IXL's week-by-week skill plan, which provides comprehensive coverage of eighth grade math topics!
Week
  • 1
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  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
1
Week 1
Integers
Day 1
  • 1
    Integers on number lines
  • 2
    Absolute value and opposite integers
  • 3
    Compare and order integers
Day 1
  • 1
    Integers on number lines
  • 2
    Absolute value and opposite integers
  • 3
    Compare and order integers
Day 2
  • 1
    Add and subtract integers
  • 2
    Add and subtract three or more integers
  • 3
    Multiply and divide integers
Day 2
  • 1
    Add and subtract integers
  • 2
    Add and subtract three or more integers
  • 3
    Multiply and divide integers
Day 3
  • 1
    Add and subtract integers: word problems
  • 2
    Evaluate numerical expressions involving integers
Day 3
  • 1
    Add and subtract integers: word problems
  • 2
    Evaluate numerical expressions involving integers
2
Week 2
Rational numbers
Day 1
  • 1
    Write a repeating decimal as a fraction
  • 2
    Convert between decimals and fractions or mixed numbers
Day 1
  • 1
    Write a repeating decimal as a fraction
  • 2
    Convert between decimals and fractions or mixed numbers
Day 2
  • 1
    Compare rational numbers
  • 2
    Put rational numbers in order
Day 2
  • 1
    Compare rational numbers
  • 2
    Put rational numbers in order
Day 3
  • 1
    Add and subtract rational numbers
  • 2
    Multiply and divide rational numbers
Day 3
  • 1
    Add and subtract rational numbers
  • 2
    Multiply and divide rational numbers
3
Week 3
Exponents
Day 1
  • 1
    Understanding exponents
  • 2
    Evaluate exponents
Day 1
  • 1
    Understanding exponents
  • 2
    Evaluate exponents
Day 2
  • 1
    Exponents with negative bases
  • 2
    Exponents with decimal and fractional bases
Day 2
  • 1
    Exponents with negative bases
  • 2
    Exponents with decimal and fractional bases
Day 3
  • 1
    Understanding negative exponents
  • 2
    Evaluate negative exponents
Day 3
  • 1
    Understanding negative exponents
  • 2
    Evaluate negative exponents
4
Week 4
Exponents
Day 1
  • 1
    Multiplication with exponents
  • 2
    Division with exponents
Day 1
  • 1
    Multiplication with exponents
  • 2
    Division with exponents
Day 2
  • 1
    Multiplication and division with exponents
  • 2
    Power rule
Day 2
  • 1
    Multiplication and division with exponents
  • 2
    Power rule
Day 3
  • 1
    Identify equivalent expressions involving exponents I
Day 3
  • 1
    Identify equivalent expressions involving exponents I
5
Week 5
Exponents and scientific notation
Day 1
  • 1
    Identify equivalent expressions involving exponents II
  • 2
    Evaluate expressions using properties of exponents
Day 1
  • 1
    Identify equivalent expressions involving exponents II
  • 2
    Evaluate expressions using properties of exponents
Day 2
  • 1
    Checkpoint: Integer exponents
Day 2
  • 1
    Checkpoint: Integer exponents
Day 3
  • 1
    Convert between standard and scientific notation
  • 2
    Scientific notation on calculators
Day 3
  • 1
    Convert between standard and scientific notation
  • 2
    Scientific notation on calculators
6
Week 6
Scientific notation
Day 1
  • 1
    Compare numbers written in scientific notation
  • 2
    Add and subtract numbers written in scientific notation
Day 1
  • 1
    Compare numbers written in scientific notation
  • 2
    Add and subtract numbers written in scientific notation
Day 2
  • 1
    Multiply numbers written in scientific notation
  • 2
    Divide numbers written in scientific notation
Day 2
  • 1
    Multiply numbers written in scientific notation
  • 2
    Divide numbers written in scientific notation
Day 3
  • 1
    Checkpoint: Scientific notation
Day 3
  • 1
    Checkpoint: Scientific notation
7
Week 7
Transformations and congruence
Day 1
  • 1
    Identify reflections, rotations, and translations
  • 2
    Translations: graph the image
  • 3
    Translations: find the coordinates
Day 1
  • 1
    Identify reflections, rotations, and translations
  • 2
    Translations: graph the image
  • 3
    Translations: find the coordinates
Day 2
  • 1
    Translations: write the rule
  • 2
    Reflections over the x- and y-axes: graph the image
  • 3
    Reflections over the x- and y-axes: find the coordinates
Day 2
  • 1
    Translations: write the rule
  • 2
    Reflections over the x- and y-axes: graph the image
  • 3
    Reflections over the x- and y-axes: find the coordinates
Day 3
  • 1
    Reflections: graph the image
  • 2
    Reflections: find the coordinates
Day 3
  • 1
    Reflections: graph the image
  • 2
    Reflections: find the coordinates
8
Week 8
Transformations and congruence
Day 1
  • 1
    Rotations: graph the image
  • 2
    Rotations: find the coordinates
Day 1
  • 1
    Rotations: graph the image
  • 2
    Rotations: find the coordinates
Day 2
  • 1
    Describe a sequence of transformations
  • 2
    Sequences of congruence transformations: graph the image
Day 2
  • 1
    Describe a sequence of transformations
  • 2
    Sequences of congruence transformations: graph the image
Day 3
  • 1
    Identify congruent figures
  • 2
    Congruence statements and corresponding parts
  • 3
    Side lengths and angle measures of congruent figures
Day 3
  • 1
    Identify congruent figures
  • 2
    Congruence statements and corresponding parts
  • 3
    Side lengths and angle measures of congruent figures
9
Week 9
Transformations and similarity
Day 1
  • 1
    Checkpoint: Congruence transformations
Day 1
  • 1
    Checkpoint: Congruence transformations
Day 2
  • 1
    Dilations: graph the image
  • 2
    Dilations: find the coordinates
  • 3
    Dilations: find the scale factor
Day 2
  • 1
    Dilations: graph the image
  • 2
    Dilations: find the coordinates
  • 3
    Dilations: find the scale factor
Day 3
  • 1
    Identify similar triangles
  • 2
    Side lengths and angle measures of similar figures
Day 3
  • 1
    Identify similar triangles
  • 2
    Side lengths and angle measures of similar figures
10
Week 10
Similarity and equations
Day 1
  • 1
    Angle-angle criterion for similar triangles
  • 2
    Find missing side lengths in proportional triangles
Day 1
  • 1
    Angle-angle criterion for similar triangles
  • 2
    Find missing side lengths in proportional triangles
Day 2
  • 1
    Checkpoint: Transformations on the coordinate plane
  • 2
    Checkpoint: Similarity transformations
Day 2
  • 1
    Checkpoint: Transformations on the coordinate plane
  • 2
    Checkpoint: Similarity transformations
Day 3
  • 1
    Which x satisfies an equation?
  • 2
    Model and solve equations using algebra tiles
Day 3
  • 1
    Which x satisfies an equation?
  • 2
    Model and solve equations using algebra tiles
11
Week 11
Solving equations
Day 1
  • 1
    Solve two-step equations
  • 2
    Solve two-step equations: complete the solution
Day 1
  • 1
    Solve two-step equations
  • 2
    Solve two-step equations: complete the solution
Day 2
  • 1
    Solve one-step and two-step equations: word problems
  • 2
    Identify equivalent equations
  • 3
    Solve equations involving like terms
Day 2
  • 1
    Solve one-step and two-step equations: word problems
  • 2
    Identify equivalent equations
  • 3
    Solve equations involving like terms
Day 3
  • 1
    Solve equations with variables on both sides
Day 3
  • 1
    Solve equations with variables on both sides
12
Week 12
Solving equations
Day 1
  • 1
    Solve equations with variables on both sides: fractional coefficients
  • 2
    Solve equations with the distributive property
Day 1
  • 1
    Solve equations with variables on both sides: fractional coefficients
  • 2
    Solve equations with the distributive property
Day 2
  • 1
    Solve multi-step equations
  • 2
    Solve multi-step equations: complete the solution
Day 2
  • 1
    Solve multi-step equations
  • 2
    Solve multi-step equations: complete the solution
Day 3
  • 1
    Solve multi-step equations with fractional coefficients
  • 2
    Solve equations: mixed review
Day 3
  • 1
    Solve multi-step equations with fractional coefficients
  • 2
    Solve equations: mixed review
13
Week 13
Solving equations and proportional relationships
Day 1
  • 1
    Find the number of solutions
  • 2
    Create equations with no solutions or infinitely many solutions
Day 1
  • 1
    Find the number of solutions
  • 2
    Create equations with no solutions or infinitely many solutions
Day 2
  • 1
    Checkpoint: Solve linear equations
Day 2
  • 1
    Checkpoint: Solve linear equations
Day 3
  • 1
    Find the constant of proportionality from a table
  • 2
    Write equations for proportional relationships from tables
Day 3
  • 1
    Find the constant of proportionality from a table
  • 2
    Write equations for proportional relationships from tables
14
Week 14
Proportional relationships
Day 1
  • 1
    Find the constant of proportionality from a graph
  • 2
    Interpret graphs of proportional relationships
  • 3
    Identify proportional relationships by graphing
Day 1
  • 1
    Find the constant of proportionality from a graph
  • 2
    Interpret graphs of proportional relationships
  • 3
    Identify proportional relationships by graphing
Day 2
  • 1
    Write equations for proportional relationships from graphs
  • 2
    Write and solve equations for proportional relationships
Day 2
  • 1
    Write equations for proportional relationships from graphs
  • 2
    Write and solve equations for proportional relationships
Day 3
  • 1
    Checkpoint: Proportional relationships
Day 3
  • 1
    Checkpoint: Proportional relationships
15
Week 15
Linear functions
Day 1
  • 1
    Identify independent and dependent variables
  • 2
    Does (x, y) satisfy the linear function?
  • 3
    Relate the graph of an equation to its solutions
Day 1
  • 1
    Identify independent and dependent variables
  • 2
    Does (x, y) satisfy the linear function?
  • 3
    Relate the graph of an equation to its solutions
Day 2
  • 1
    Evaluate a linear function
  • 2
    Interpret points on the graph of a linear function
Day 2
  • 1
    Evaluate a linear function
  • 2
    Interpret points on the graph of a linear function
Day 3
  • 1
    Complete a table for a linear function
  • 2
    Complete a table and graph a linear function
Day 3
  • 1
    Complete a table for a linear function
  • 2
    Complete a table and graph a linear function
16
Week 16
Linear functions
Day 1
  • 1
    Find the slope of a graph
  • 2
    Graph proportional relationships and find the slope
Day 1
  • 1
    Find the slope of a graph
  • 2
    Graph proportional relationships and find the slope
Day 2
  • 1
    Graph a line using slope
  • 2
    Find the slope from two points
Day 2
  • 1
    Graph a line using slope
  • 2
    Find the slope from two points
Day 3
  • 1
    Constant rate of change
  • 2
    Interpret the slope and y-intercept of a linear function
Day 3
  • 1
    Constant rate of change
  • 2
    Interpret the slope and y-intercept of a linear function
17
Week 17
Linear functions
Day 1
  • 1
    Slope-intercept form: find the slope and y-intercept
  • 2
    Graph a line from an equation in slope-intercept form
Day 1
  • 1
    Slope-intercept form: find the slope and y-intercept
  • 2
    Graph a line from an equation in slope-intercept form
Day 2
  • 1
    Write a linear equation from a slope and y-intercept
  • 2
    Write a linear equation from a graph
Day 2
  • 1
    Write a linear equation from a slope and y-intercept
  • 2
    Write a linear equation from a graph
Day 3
  • 1
    Checkpoint: Slope and linear equations
Day 3
  • 1
    Checkpoint: Slope and linear equations
18
Week 18
Linear functions
Day 1
  • 1
    Write a linear equation from a slope and a point
  • 2
    Write a linear equation from two points
  • 3
    Write a linear function from a table
Day 1
  • 1
    Write a linear equation from a slope and a point
  • 2
    Write a linear equation from two points
  • 3
    Write a linear function from a table
Day 2
  • 1
    Write linear functions: word problems
  • 2
    Convert a linear equation in standard form to slope-intercept form
Day 2
  • 1
    Write linear functions: word problems
  • 2
    Convert a linear equation in standard form to slope-intercept form
Day 3
  • 1
    Checkpoint: Construct and interpret linear functions
Day 3
  • 1
    Checkpoint: Construct and interpret linear functions
19
Week 19
Functions
Day 1
  • 1
    Identify functions
  • 2
    Identify functions: graphs
Day 1
  • 1
    Identify functions
  • 2
    Identify functions: graphs
Day 2
  • 1
    Find values using function graphs
  • 2
    Complete a table for a function graph
Day 2
  • 1
    Find values using function graphs
  • 2
    Complete a table for a function graph
Day 3
  • 1
    Checkpoint: Understand functions
Day 3
  • 1
    Checkpoint: Understand functions
20
Week 20
Functions
Day 1
  • 1
    Checkpoint: Sketch and describe graphs
Day 1
  • 1
    Checkpoint: Sketch and describe graphs
Day 2
  • 1
    Compare linear functions: tables, graphs, and equations
Day 2
  • 1
    Compare linear functions: tables, graphs, and equations
Day 3
  • 1
    Identify linear and nonlinear functions: graphs and equations
  • 2
    Identify linear and nonlinear functions: tables
Day 3
  • 1
    Identify linear and nonlinear functions: graphs and equations
  • 2
    Identify linear and nonlinear functions: tables
21
Week 21
Scatter plots
Day 1
  • 1
    Checkpoint: Compare functions
  • 2
    Checkpoint: Linear and nonlinear functions
Day 1
  • 1
    Checkpoint: Compare functions
  • 2
    Checkpoint: Linear and nonlinear functions
Day 2
  • 1
    Create scatter plots
  • 2
    Outliers in scatter plots
  • 3
    Interpret scatter plots
Day 2
  • 1
    Create scatter plots
  • 2
    Outliers in scatter plots
  • 3
    Interpret scatter plots
Day 3
  • 1
    Identify trends with scatter plots
  • 2
    Make predictions with scatter plots
Day 3
  • 1
    Identify trends with scatter plots
  • 2
    Make predictions with scatter plots
22
Week 22
Scatter plots
Day 1
  • 1
    Checkpoint: Scatter plots
Day 1
  • 1
    Checkpoint: Scatter plots
Day 2
  • 1
    Identify lines of best fit
  • 2
    Write equations for lines of best fit
Day 2
  • 1
    Identify lines of best fit
  • 2
    Write equations for lines of best fit
Day 3
  • 1
    Checkpoint: Lines of best fit
  • 2
    Checkpoint: Linear models: interpret and solve
Day 3
  • 1
    Checkpoint: Lines of best fit
  • 2
    Checkpoint: Linear models: interpret and solve
23
Week 23
Systems of equations
Day 1
  • 1
    Is (x, y) a solution to the system of equations?
  • 2
    Solve a system of equations by graphing
  • 3
    Solve a system of equations by graphing: word problems
Day 1
  • 1
    Is (x, y) a solution to the system of equations?
  • 2
    Solve a system of equations by graphing
  • 3
    Solve a system of equations by graphing: word problems
Day 2
  • 1
    Find the number of solutions to a system of equations by graphing
  • 2
    Find the number of solutions to a system of equations
Day 2
  • 1
    Find the number of solutions to a system of equations by graphing
  • 2
    Find the number of solutions to a system of equations
Day 3
  • 1
    Solve a system of equations using substitution
  • 2
    Solve a system of equations using substitution: word problems
Day 3
  • 1
    Solve a system of equations using substitution
  • 2
    Solve a system of equations using substitution: word problems
24
Week 24
Systems of equations
Day 1
  • 1
    Solve a system of equations using elimination
  • 2
    Solve a system of equations using elimination: word problems
Day 1
  • 1
    Solve a system of equations using elimination
  • 2
    Solve a system of equations using elimination: word problems
Day 2
  • 1
    Solve a system of equations using any method
  • 2
    Solve a system of equations using any method: word problems
Day 2
  • 1
    Solve a system of equations using any method
  • 2
    Solve a system of equations using any method: word problems
Day 3
  • 1
    Checkpoint: Systems of equations
Day 3
  • 1
    Checkpoint: Systems of equations
25
Week 25
Square roots and cube roots
Day 1
  • 1
    Square roots of perfect squares
  • 2
    Cube roots of positive perfect cubes
Day 1
  • 1
    Square roots of perfect squares
  • 2
    Cube roots of positive perfect cubes
Day 2
  • 1
    Relationship between squares and square roots
  • 2
    Estimate positive square roots
Day 2
  • 1
    Relationship between squares and square roots
  • 2
    Estimate positive square roots
Day 3
  • 1
    Positive and negative square roots
  • 2
    Estimate positive and negative square roots
Day 3
  • 1
    Positive and negative square roots
  • 2
    Estimate positive and negative square roots
26
Week 26
Square roots and cube roots
Day 1
  • 1
    Cube roots of positive and negative perfect cubes
  • 2
    Estimate cube roots
Day 1
  • 1
    Cube roots of positive and negative perfect cubes
  • 2
    Estimate cube roots
Day 2
  • 1
    Solve equations using square roots
  • 2
    Solve equations using cube roots
Day 2
  • 1
    Solve equations using square roots
  • 2
    Solve equations using cube roots
Day 3
  • 1
    Identify rational and irrational square roots
  • 2
    Identify rational and irrational numbers
Day 3
  • 1
    Identify rational and irrational square roots
  • 2
    Identify rational and irrational numbers
27
Week 27
Pythagorean theorem
Day 1
  • 1
    Checkpoint: Rational and irrational numbers
  • 2
    Checkpoint: Square and cube roots
Day 1
  • 1
    Checkpoint: Rational and irrational numbers
  • 2
    Checkpoint: Square and cube roots
Day 2
  • 1
    Checkpoint: Approximate irrational numbers
Day 2
  • 1
    Checkpoint: Approximate irrational numbers
Day 3
  • 1
    Pythagorean theorem: find the missing leg length
  • 2
    Pythagorean theorem: find the length of the hypotenuse
Day 3
  • 1
    Pythagorean theorem: find the missing leg length
  • 2
    Pythagorean theorem: find the length of the hypotenuse
28
Week 28
Pythagorean theorem
Day 1
  • 1
    Pythagorean theorem: find the missing leg or hypotenuse length
  • 2
    Converse of the Pythagorean theorem: is it a right triangle?
Day 1
  • 1
    Pythagorean theorem: find the missing leg or hypotenuse length
  • 2
    Converse of the Pythagorean theorem: is it a right triangle?
Day 2
  • 1
    Find the distance between two points
  • 2
    Pythagorean theorem: find the perimeter
Day 2
  • 1
    Find the distance between two points
  • 2
    Pythagorean theorem: find the perimeter
Day 3
  • 1
    Pythagorean theorem: word problems
Day 3
  • 1
    Pythagorean theorem: word problems
29
Week 29
Triangles
Day 1
  • 1
    Checkpoint: Pythagorean theorem and its converse
  • 2
    Checkpoint: Applications of the Pythagorean theorem
Day 1
  • 1
    Checkpoint: Pythagorean theorem and its converse
  • 2
    Checkpoint: Applications of the Pythagorean theorem
Day 2
  • 1
    Find missing angles in triangles
  • 2
    Find missing angles in triangles using ratios
Day 2
  • 1
    Find missing angles in triangles
  • 2
    Find missing angles in triangles using ratios
Day 3
  • 1
    Triangle Angle-Sum Theorem
  • 2
    Exterior Angle Theorem
Day 3
  • 1
    Triangle Angle-Sum Theorem
  • 2
    Exterior Angle Theorem
30
Week 30
Angles
Day 1
  • 1
    Identify complementary, supplementary, vertical, adjacent, and congruent angles
  • 2
    Find measures of complementary, supplementary, vertical, and adjacent angles
  • 3
    Identify alternate interior and alternate exterior angles
Day 1
  • 1
    Identify complementary, supplementary, vertical, adjacent, and congruent angles
  • 2
    Find measures of complementary, supplementary, vertical, and adjacent angles
  • 3
    Identify alternate interior and alternate exterior angles
Day 2
  • 1
    Transversals of parallel lines: name angle pairs
  • 2
    Transversals of parallel lines: find angle measures
Day 2
  • 1
    Transversals of parallel lines: name angle pairs
  • 2
    Transversals of parallel lines: find angle measures
Day 3
  • 1
    Checkpoint: Triangles and transversals
Day 3
  • 1
    Checkpoint: Triangles and transversals
31
Week 31
Volume and surface area
Day 1
  • 1
    Volume of cylinders
  • 2
    Surface area of cylinders
Day 1
  • 1
    Volume of cylinders
  • 2
    Surface area of cylinders
Day 2
  • 1
    Volume of cones
  • 2
    Volume of spheres
Day 2
  • 1
    Volume of cones
  • 2
    Volume of spheres
Day 3
  • 1
    Checkpoint: Volume
Day 3
  • 1
    Checkpoint: Volume
32
Week 32
Probability
Day 1
  • 1
    Probability of simple events
  • 2
    Experimental probability
Day 1
  • 1
    Probability of simple events
  • 2
    Experimental probability
Day 2
  • 1
    Make predictions
  • 2
    Find probabilities using two-way frequency tables
Day 2
  • 1
    Make predictions
  • 2
    Find probabilities using two-way frequency tables
Day 3
  • 1
    Checkpoint: Two-way frequency tables
Day 3
  • 1
    Checkpoint: Two-way frequency tables
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