TOC
Courses
Blog
Twitch
Shop
Search

Courses
Blog
Subreddit
Discord
Log in
Sign up

▾8th grade
- ▸Numbers and operations
  - •Irrational numbers
  - •Evaluating square roots of small perfect squares
  - •Approximating square roots
  - •Evaluating cube roots of small perfect cubes
  - •Negative bases
  - •Negative exponents
  - •Approximating with powers of 10
  - •Proving properties of even, odd, and square numbers
  - •Divisibility with sums and differences
  - •Proving the divisibility rules for 7 and 13
  - •1089 trick
- ▸Properties of exponents
  - •Power of a power rule for exponents
  - •Power of a product rule for exponents
  - •Power of a quotient rule for exponents
  - •Product of powers rule for exponents
  - •Quotient of powers rule for exponents
  - •Multi-step problems, properties of exponents
  - •Simplifying square roots of decimals and fractions
- ▸Scientific notation
  - •Intro to scientific notation
  - •Converting between scientific notation and standard form
  - •Comparing numbers in scientific notation
  - •Adding and subtracting in scientific notation
  - •Multiplying and dividing in scientific notation
  - •Scientific notation, multi-step word problems
- ▸Linear functions and equations
  - •Mentally solving certain multi-step equations
  - •Number of solutions to linear equations
  - •Finding the equation of a line
  - •Graphing proportional relationships
  - •Analyzing graphs of step functions
  - •Intro to functions
  - •Slope-intercept form
  - •Slope-intercept form from word problems
  - •Understanding slope with similar triangles
  - •Solving multi-step equations
- ▸Linear systems of equations in two variables
  - •Testing solutions to linear systems of equations in two variables
  - •Solving linear systems of equations in two variables by graphing
  - •Solving linear systems of equations in two variables by substitution
  - •Solving linear systems of equations in two variables by elimination
  - •Number of solutions to a system of equations algebraically
  - •Solving linear systems of equations in two variables by any method
  - •Age problems
- ▸Geometry
  - •Deriving the surface area and volume formulas for spheres
  - •Changing linear dimensions
  - •Congruent figures
  - •Corresponding angle theorems
  - •Converse of the corresponding angle theorems
  - •Proving lines are parallel
  - •Pythagorean theorem
  - •Missing square puzzle
  - •Finding the diagonal length of a rectangle
  - •Pythagorean triples
  - •Proving the inverse Pythagorean theorem
  - •Pythagorean inequality theorem
  - •Distance formula
  - •Volume
  - •Midpoint formula
  - •Symmetry
- ▸Geometric transformations
  - •Dilating lines
  - •Dilating polygons
  - •Scaling along an axis
  - •Reflecting across axes
  - •Rigid transformations
- ▸Data and modeling
  - •Estimating the line of best fit
  - •Making and describing scatter plots

› 8th grade

Geometric transformations

Dilating lines
Dilating polygons
Scaling along an axis
Reflecting across axes
Rigid transformations