Ace
Hi, I'm Ace. What would you like to learn?
Curriculum Framework
8th Grade · Math · Open Global Math
1
9 lessons
Angle Relationships and Parallel Line Proofs
Calculate unknown angle measures and formally prove parallel line properties and their converses.
2
7 lessons
Approximating and Ordering Irrational Numbers
Estimate the values of irrational numbers with rational bounds and plot and order real numbers on the number line.
3
8 lessons
Bivariate Data: Scatter Plots and Trend Lines
Construct scatter plots, identify linear and nonlinear patterns, fit informal trend lines, and interpret slope and intercepts.
4
9 lessons
Circle Theorems, Tangents, and Inscribed Angles
Prove and apply theorems regarding central angles, inscribed angles, chords, tangent lines, and cyclic quadrilaterals.
Public learning track
Angle Relationships and Parallel Line Proofs
Track 1 of 4 · 9 lessons
9 lessons
Goal
Calculate unknown angle measures and formally prove parallel line properties and their converses.
Featured Diagrams
Supplementary, Complementary, and Adjacent Angles
9 lessons
0 of 9 done
- 1Supplementary, Complementary, and Adjacent AnglesUp nextStart
- 2Finding Unknown Vertically Opposite AnglesPremiumNot started yet
- 3Perpendicular Lines and Angle Bisector TheoremsNot started yet
- 4Parallel Lines and Transversals: Alternate Interior and Exterior AnglesNot started yet
- 5Parallel Lines and Transversals: Corresponding AnglesNot started yet
- 6Parallel Lines and Transversals: Same-Side Interior AnglesNot started yet
- 7Using Transversal Angle Relationships to Find Missing AnglesNot started yet
- 8Proving Angle Relationships in Parallel LinesNot started yet
- 9Proving Lines Are Parallel Using Angle RelationshipsNot started yet
Public learning track
Approximating and Ordering Irrational Numbers
Track 2 of 4 · 7 lessons
7 lessons
Goal
Estimate the values of irrational numbers with rational bounds and plot and order real numbers on the number line.
Featured Diagrams
Approximating Irrational Numbers with Rational Bounds
7 lessons
0 of 7 done
- 1Approximating Irrational Numbers with Rational BoundsUp nextStart
- 2Approximating Cube Roots Between IntegersPremiumNot started yet
- 3Approximating Expressions with Pi and RadicalsNot started yet
- 4Approximating Irrational Numbers on a Number LineNot started yet
- 5Ordering Rational and Irrational NumbersNot started yet
- 6Geometric Construction of Irrational Lengths on a Number LineNot started yet
- 7Estimating Values of Real-World Formulas with IrrationalsNot started yet
Public learning track
Bivariate Data: Scatter Plots and Trend Lines
Track 3 of 4 · 8 lessons
8 lessons
Goal
Construct scatter plots, identify linear and nonlinear patterns, fit informal trend lines, and interpret slope and intercepts.
Featured Diagrams
Constructing and Interpreting Scatter Plots for Bivariate Quantitative Data
8 lessons
0 of 8 done
- 1Constructing and Interpreting Scatter Plots for Bivariate Quantitative DataUp nextStart
- 2Identifying Direction and Strength in Linear AssociationsPremiumNot started yet
- 3Identifying Non-Linear Patterns in Scatter PlotsNot started yet
- 4Detecting Clusters and Outliers in Bivariate DataNot started yet
- 5Informally Fitting a Trend Line to Scatter Plot DataNot started yet
- 6Writing the Linear Equation of a Trend LineNot started yet
- 7Interpreting Slope and y-Intercept in Real-World ContextNot started yet
- 8Making Predictions Using Linear Models: Interpolation and ExtrapolationNot started yet
Public learning track
Circle Theorems, Tangents, and Inscribed Angles
Track 4 of 4 · 9 lessons
9 lessons
Goal
Prove and apply theorems regarding central angles, inscribed angles, chords, tangent lines, and cyclic quadrilaterals.
Featured Diagrams
Circle Definitions: Central Angles and Arc Measures
9 lessons
0 of 9 done
- 1Circle Definitions: Central Angles and Arc MeasuresUp nextStart
- 2Inscribed Angle Theorem and CorollariesPremiumNot started yet
- 3Perpendicular Bisector of a Chord Theorem and ProofNot started yet
- 4Equidistant Chords and Congruent ArcsNot started yet
- 5Tangent-Radius Perpendicularity TheoremNot started yet
- 6Tangent Segments from an External Point TheoremNot started yet
- 7Circumscribed Angles and Inscribed Circle RelationshipsNot started yet
- 8Inscribed Quadrilaterals and Opposite Angle SupplementarityNot started yet
- 9Angles Formed by Tangents, Secants, and ChordsNot started yet