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Geometry: Patterns in God’s Perfect Design

$645.00

Our Geometry course ensures students master spatial reasoning while discovering the mathematical patterns that reveal God’s design throughout creation. Our course combines an online mastery-based curriculum with comprehensive live instruction that fosters genuine geometric understanding in a nurturing, Christ-centered environment.

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Description

“Geometry is knowledge of the eternally existent.” – Plato

This profound insight reveals why geometry has captivated mathematicians and philosophers for millennia. Unlike algebra’s abstract variables, geometry deals with shapes, patterns, and spatial relationships that we can see, touch, and experience in God’s creation. From the hexagonal perfection of honeycomb cells to the spiral patterns of seashells, from the precise angles of crystal formations to the mathematical beauty of flower petals—geometry reveals the divine blueprint underlying all creation. However, understanding these eternal patterns requires more than just curriculum—it demands expert instruction that helps students see the connections between mathematical concepts and God’s perfect design.

Course Description

Our Geometry course helps students develop a deep understanding of geometric concepts while building the reasoning and problem-solving skills needed for success in high school mathematics. Students explore geometric relationships, transformations, similarity, congruence, right triangle trigonometry, coordinate geometry, circles, and three-dimensional figures in a nurturing, Christ-centered environment.

This course follows a mastery-oriented approach, helping students develop genuine mathematical understanding through clear explanations, visual models, hands-on constructions, algebraic reasoning, and proof. Students learn to see mathematics not as abstract formulas, but as the language God uses to describe the perfect patterns and relationships that govern His creation—from the smallest atomic structures to the vast mathematical beauty of the cosmos. Throughout the course, students learn to:

  1. Build a strong foundation in geometry by working with geometric vocabulary, notation, angle relationships, segment relationships, parallel lines, transversals, polygons, and triangle properties.
  2. Explore geometric constructions using compass-and-straightedge techniques to copy and bisect segments and angles, construct perpendicular and parallel lines, and create special geometric figures.
  3. Transform and analyze figures through translations, reflections, rotations, dilations, and compositions of transformations on the coordinate plane and with geometric figures.
  4. Understand similarity and right triangles by solving proportions, identifying similar figures and triangles, applying the Pythagorean Theorem, exploring special right triangles, and using trigonometric ratios to solve problems.
  5. Develop geometric proof skills by studying congruence, corresponding parts, triangle congruence criteria, and flowchart proofs, and by applying properties of quadrilaterals.
  6. Connect geometry and algebra on the coordinate plane by finding midpoint and distance, working with slopes, writing equations of parallel and perpendicular lines, calculating area and perimeter, and writing equations of circles.
  7. Investigate circles by finding circumference, area, arc length, and sector area, and exploring relationships involving chords, secants, tangents, and central and inscribed angles.
  8. Explore three-dimensional geometry by finding surface area and volume of prisms, pyramids, cylinders, cones, spheres, and oblique solids, as well as applying these concepts to scaling and real-world problems.

Throughout the course, students strengthen their ability to reason logically, communicate mathematical ideas, make connections between algebra and geometry, and apply what they learn to both mathematical and real-world situations. Spiral review, problem-solving practice, encouragement, and biblical connections help students recognize God’s perfect order, precision, and design throughout the study of mathematics.

How It Works

Asynchronous Learning (Daily): Students work through math lessons on Delta Math 4-5 days per week, progressing through comprehensive algebra concepts with clear explanations and thorough practice at their own pace. Homework is required.

Live Classes: Our expert teachers lead 45-minute live classes twice a week, focusing on:

  1. Direct instruction of new material with modeling and guided practice
  2. Spiral review of previously learned skills
  3. Re-teaching concepts based on student questions and progress monitoring
  4. Biblical connections and prayer time
  5. Building confidence for high school mathematics

*There is a 4-day per week live class option available to pod learners. With this option, students do not have required homework. If interested, reach out to su*****@********id.com for more details.

Assessment & Communication:

  1. Complete grading of all assignments and assessments
  2. Regular progress monitoring and parent updates

Social, Emotional & Spiritual Growth

Building Mathematical Confidence: We understand that Geometry represents students’ first encounter with spatial reasoning and visual mathematics. Our combination of excellent curriculum with expert live instruction ensures that every student develops not just geometric knowledge, but the spatial reasoning confidence needed for advanced mathematics, engineering, and technical fields. Students learn that with God’s help and proper support, they can DO HARD THINGS and master the geometric thinking that unlocks success in STEM fields.

Faith Integration: Students discover that God is a God of perfect design through the precise relationships in geometric theorems, the beautiful patterns in polygons and circles, and the mathematical perfection found throughout His creation. We begin each class with prayer, thanking God for minds capable of understanding spatial relationships and recognizing His design patterns. As students master geometric concepts, they learn that mathematical beauty reflects the perfect nature of God Himself.

Developing Spatial Intelligence: Through our live instruction, students develop not just geometric knowledge but the spatial reasoning skills, visual processing abilities, and analytical thinking patterns that serve them well in architecture, engineering, art, and countless other fields where spatial intelligence is essential.

Content Covered

Semester A

Unit 1: Geometry Foundations

Review basic vocabulary and notation. Use angle and side relationships to solve problems in the context of parallel lines, triangles, and polygons.

Section 1: Introduction to Geometry

  1. Naming Lines / Line Segments / Rays
  2. Naming Angles
  3. Naming Planes
  4. Parallel / Perpendicular / Skew Lines
  5. Drawing Angles
  6. Estimating Angle Measures
  7. Estimating Angle Bisectors

Section 2: Segment & Angle Relationships

  1. Segment Addition / Subtraction (Numbers)
  2. Segment Addition / Subtraction (Algebra)
  3. Breaking a Line Segment into Ratios
  4. Angle Addition / Subtraction
  5. Identifying Angles with Terminology
  6. Vertical/Adjacent/Complementary Angles L1
  7. Vertical/Adjacent/Complementary Angles L2
  8. Vertical/Adjacent/Complementary Angles (Algebraic)

Section 3: Parallel Lines, Transversals, & Angles

  1. Finding Angles in Transversal Problems (Level 1)
  2. Finding Angles in Transversal Problems (Level 2)
  3. Transversal Problems with Equations (Level 1)
  4. Transversal Problems with Equations (Level 2)

Section 4: Angles in Polygons

  1. Solve for Interior Angles – Triangle (Level 1)
  2. Solve for Interior Angles – Triangle (Level 2)
  3. Exterior Angles (Triangle)
  4. Identify Polygons
  5. Interior Angles of Polygons (Level 1)
  6. Interior Angles of Polygons (Level 2)

Section 5: Triangle Properties

  1. Draw Triangles of a Given Type
  2. Identify Triangles of a Given Type
  3. The Triangle Inequality
  4. Properties of Isosceles Triangles (Diagram)

Unit 2: Constructions

Explore geometric constructions using an interactive compass and straightedge. Copy/bisect segments and angles, construct parallel lines, and more.

Section 1: Basic Constructions

  1. Copying a Segment
  2. Perpendicular Bisector
  3. Perpendicular Line Through Point Off a Line
  4. Perpendicular Line Through Point On a Line
  5. Copying an Angle
  6. Angle Bisector
  7. Parallel Line Through a Point

Section 2: Advanced Constructions

  1. Constructing an Equilateral Triangle
  2. Constructing a Line of Reflection
  3. Constructing a Median of a Triangle
  4. Constructing an Altitude of a Triangle

Unit 3: Transformations

Explore transformations – translations, reflections, rotations, dilations – on both individual points and figures.

Section 1: Transformations on Coordinate Points

  1. Translating a Point
  2. Variations on Translating a Point
  3. Reflecting a Point over an Axis (Graphically)
  4. Reflecting a Point over an Axis
  5. Rotating a Point
  6. Dilating a Point
  7. Composing Transformations
  8. Transforming a Point on a Figure

Section 2: Rigid Transformations on Figures

  1. Translate a Figure (Graphically)
  2. Reflect a Figure over a Line (Level 1)
  3. Reflect a Figure over a Line (Level 2)
  4. Identify Single Rotation or Reflection
  5. Identify Transformations
  6. Rotational Symmetry
  7. Lines of Symmetry

Section 3: Scaled Figures & Dilations

  1. Create Scaled Drawings on a Grid
  2. Find the Scale Factor
  3. Dilations of Segments & Angles
  4. Dilations on the Coordinate Plane
  5. Dilated Figures / Direct Scale
  6. Scale Factor & Area
  7. Scaled Figures Perimeter & Area (L1)
  8. Scaled Figures Perimeter & Area (L2)
  9. Composition of Transformations: Mapping Shapes

Unit 4: Similarity & Right Triangle Trigonometry

Explore side and angle relationships in similar and right triangles. Introduction to trigonometric ratios: sine, cosine, and tangent.

Section 1: Proportions in Similar Figures & Triangles

  1. Identify Corresponding Parts of Similar Figures
  2. Simple Proportions
  3. Similar Figures / Proportion (Level 1)
  4. Similar Figures / Proportion (Level 2)
  5. Similar Figures / Direct Scale
  6. Special Triangle Lines – Centroid
  7. Circumcenter / Incenter / Orthocenter / Centroid

Section 2: Similar Triangles

  1. Proving Triangles Similar
  2. Triangle Midsegment (Numeric)
  3. Equivalent Proportions, Similar Triangles
  4. Solve for Side or Perimeter, Similar Triangles
  5. Word Problems, Similar Triangles

Section 3: Right Triangles

  1. Simplifying Radicals
  2. Pythagorean Theorem (Rounding)
  3. Pythagorean Theorem (Radical Answers)
  4. Pythagorean Theorem Word Problems
  5. Converse of the Pythagorean Theorem
  6. Special Right Triangles (Rounding)

Section 4: Triangle Trigonometry

  1. Identifying Opposite / Adjacent / Hypotenuse
  2. Identifying Trig Ratios (Diagram), Level 1
  3. Identifying Trig Ratios (Diagram), Level 2
  4. Identifying Trig Ratios (Diagram), Level 3
  5. Using Trig to Find a Side
  6. Using Trig to Find Angles
  7. Trig Word Problems
  8. Sine/Cosine of Complementary Angles

Semester B

Unit 5: Congruence & Proof

Formalize what it means for figures to be congruent. Use flowchart and two-column proofs to prove triangles are congruent, then extend to quadrilaterals.

Section 1: Congruence, Mapping, & Corresponding Parts

  1. Mapping Without Coordinate Plane
  2. Congruence versus Similarity
  3. Congruence via Rigid Motions
  4. Congruence and Corresponding Parts
  5. Identify Corresponding Parts of Congruent Figures
  6. Corresponding Parts of Congruent Figures are Congruent

Section 2: Triangle Congruence Proofs

  1. Triangle Congruence Criteria
  2. Congruence / Mapping without Coordinate Plane
  3. Triangle Congruence, Basic Flowchart Proof
  4. Triangle Congruence, Flowchart Proof (Level 1)
  5. CPCTC, Basic Flowchart Proof
  6. Triangle Proofs (Reorder Steps)

Section 3: Quadrilateral Properties & Proofs

  1. Identify Quadrilaterals (Basic)
  2. Identify Quadrilaterals
  3. Parallelogram Properties – Diagonals
  4. Parallelogram / Rhombus Properties, Sides & Angles
  5. Parallelogram / Rhombus Properties, Sides & Angles (Algebraic)
  6. Quadrilateral Properties, Diagonals
  7. Quadrilateral Properties, Diagonals (Algebraic)
  8. Area of Quadrilaterals

Unit 6: Geometry on the Coordinate Plane

Mix geometry and algebra on the coordinate plane. Find the midpoint and distance between two points, equations of parallel and perpendicular lines, area and perimeter, and equations of circles.

Section 1: Midpoint & Distance Formulas

  1. Midpoint Graphically
  2. The Midpoint Formula
  3. Coordinate Distance, Pythagorean (Rounding)
  4. Coordinate Distance

Section 2: Equations of Parallel & Perpendicular Lines

  1. Graph Parallel Lines
  2. Graph Parallel & Perpendicular Lines
  3. Slopes of Parallel/Perpendicular Lines
  4. Parallel Equations
  5. Parallel & Perpendicular Equations
  6. Parallel/Perpendicular Through Point

Section 3: Coordinate Geometry

  1. Perimeter Given Coordinates
  2. Area of a Triangle on a Coordinate Grid (Level 1)
  3. Area of a Triangle on a Coordinate Grid (Level 2)
  4. Coordinate that Makes Rectangle/Parallelogram
  5. Area of Quadrilateral from Coordinates

Section 4: Circle Equations

  1. Graphing Circles
  2. Circle Equations
  3. Circle Equations with Distance Formula
  4. Find Circle Center and Radius from Equation (Conic Form)
  5. Write Equation of Circle from Key Features
  6. Write Equation of Circle from Key Features

Unit 7: Circles

Find circumference and area of circles and parts of circles (arc length and sector area). Apply circle properties involving segments and angles formed by chords, secants, and tangents.

Section 1: Circumference & Area

  1. Circumference (in terms of pi)
  2. Circumference (rounding)
  3. Find Radius / Diameter from Circumference
  4. Area of a Circle (in terms of pi)
  5. Area of a Circle (rounded)
  6. Circumference & Area of a Circle

Section 2: Arc Length & Sector Area

  1. Fractional Part of a Circle
  2. Naming Arcs
  3. Arc Length
  4. Sector Area
  5. Fraction of a Semicircle / Degrees to Radians
  6. Radians, Radius and Arc Length

Section 3: Circle Properties

  1. Parts of Circles (Level 1)
  2. Parts of Circles (Level 1)
  3. Central / Inscribed Angles (Level 1)
  4. Central / Inscribed Angles (Level 2)
  5. Central / Inscribed Angles (Algebraic)
  6. Angles Formed by Chords, Tangents, Secants
  7. Cyclic Quadrilaterals

Unit 8: Three-Dimensional Figures

Work with surface area and volume of more advanced 3D figures, including oblique prisms and pyramids. Determine how surface area and volume change when a figure is scaled, and apply these concepts to real-world objects.

Section 1: Basic Volume

  1. Volume of Prisms
  2. Volume of a Cylinder
  3. Volume of a Cone
  4. Volume of a Pyramid
  5. Volume of a Sphere

Section 2: 3D Figures & Advanced Volume

  1. Identify Prism / Pyramid from a Net
  2. Surface Area from a Net
  3. Identify Cross Sections of Solids
  4. Scaled Solids Surface Area and Volume
  5. Match 2D Figure / Solid of Revolution
  6. Volume of Solid of Revolution
  7. Cavalieri’s Principle
  8. Volume of Oblique Solids

Section 3: Modeling with 3D Figures

  1. Conversions with Dimensional Analysis (Level 1)
  2. Conversions with Dimensional Analysis (Level 2)
  3. Volume Word Problems (Basic)
  4. Volume Word Problems
  5. Volume, Density, and Unit Conversions

Taught From a Christian Perspective

Our mission is to equip learners’ minds and shepherd their hearts. We want them to have saving faith in our Lord Jesus Christ and then develop a biblical worldview. This means they view their world, themselves, and God in a way that aligns with what the Bible teaches. This brings great peace and understanding to the believer because we serve a good, sovereign God. This course is taught with these goals in mind. In class, we may pray, read scripture, and discuss how to view the content from a Christian perspective.

We have adopted The Master’s Seminary Doctrinal Statement.

MATH:

God has created our brains with the ability to study and comprehend amazing, complex things! Math is such a unique subject to study and master. We can see math in God’s creation, and we can appreciate His order through the complex skills we learn.

Philosophy of Mathematics Learning:

At Lemons-Aid Learning, we believe mathematics education should build both deep understanding and lasting confidence. Our approach combines the best of proven methodologies to create a complete learning experience that serves every type of learner.

Mastery with Spiral Support: We use mastery-based curricula that allow students to deeply understand concepts before moving forward, but we enhance this with intentional spiral review in our live classes. This means students gain true mastery while keeping previous skills fresh and connected—avoiding both the shallow coverage of pure spiral curricula and the “forgetting gap” that can occur with mastery-only approaches.

Conceptual Understanding with Procedural Fluency: Our students learn the “why” behind mathematical concepts through visual models, manipulatives, and clear explanations, then develop speed and accuracy through targeted practice. This dual approach ensures they can both solve problems creatively and execute procedures confidently—essential for success in higher mathematics.

Emotional and Spiritual Growth: We recognize that mathematics often triggers anxiety and frustration. Our classes provide a safe, supportive environment where students learn they can “do hard things” through Christ’s strength. We address math anxiety head-on with encouragement, multiple pathways to understanding, and the biblical truth that God has designed our minds for complex thinking and problem-solving.

Complete Support System: While our carefully chosen curricula provide excellent instruction, our live classes add the human element students need: immediate help with challenging concepts, accountability for consistent practice, test preparation, real-world applications, and the joy of learning alongside peers who share their faith.

Mathematics reveals God’s order, beauty, and design throughout creation. As students master mathematical concepts, they’re not just preparing for the next grade level—they’re developing logical thinking, perseverance, and wonder at the intricate patterns woven throughout God’s world.

✨ 🍋 ✨ Why Lemons-Aid? ✨ 🍋 ✨


A BIBLICAL WORLDVIEW: The Bible, infallible and inerrant, is the very written word of God, who has revealed Himself to man. The Bible is like the light we cast on all content areas in order to understand it, whether that be literature, physical science, history, or geometry. Students learn all content through a Biblical lens. Theology is important for understanding all subject areas. We carefully curate courses that capture learners’ imagination while pointing them to God through sound doctrine. THIS is most important!


EXPLICIT TEACHING: We understand the skills and concepts students need to learn and know how to teach them. Lemons-Aid’s materials are top-notch, organized, and clear for students and parents to understand. We are especially skilled at breaking down a complicated process into understandable parts. Further, explicit instruction is “a structured, systematic, and effective methodology for teaching academic skills. It is called explicit because it is an unambiguous and direct approach to teaching that includes both instructional design and delivery procedures. Explicit instruction is characterized by a series of supports or scaffolds, whereby students are guided through the learning process with clear statements about the purpose and rationale for learning the new skill, clear explanations and demonstrations of the instructional target, and supported practice with feedback until independent mastery has been achieved.”

  • Explicit Instruction: Effective and Efficient Teaching by Anita L. Archer and Charles A. Hughes.

Anita Archer trained Mrs. Lemons in workshops, and it changed her teaching. Read a little more about the research behind explicit teaching here and here.


STUDENT ACCOUNTABILITY = ACHIEVEMENT: Students master skills with us and make gains. We have a high degree of accountability. Since we make promises here and parents are paying good money, we understand you trust us to work! Students have to work too, and let’s be honest: they’re kids and don’t always want to. We push it. We teach them how to stay engaged, we cold-call on kids, we tell them to use the chatbox, and we want them to use emojis! If they are resistant, we contact the student through the teacher tab first. If that doesn’t work, we call in the big guns–Mom and Dad. We want kids to learn. We don’t want them to pass through our classes without gaining skills and doing great learning.


DO HARD THINGS. Boost your confidence, master new skills, learn new concepts. This takes a commitment to do hard things. Like the standards we have for our teachers, we also expect our learners to do hard things, whether that means they stand firm in their convictions, learn geometry, write an essay, or give an oral presentation. You can do hard things!


HEALTHY RELATIONSHIPS: To balance our high expectations for their learning and behavior, we build relationships with them. We want them to know we care about and know them. We’ll ask about their play last weekend or the new trick they’re trying to master on the skateboard. We also want students to get to know each other and encourage community engagement.


DEPENDABLE: Multiple teachers are teaching this class, and we have an entire year of lessons planned and scheduled. Since we are a mission-driven organization, we protect our brand and the relationships with our families. We are accountable to our learners. When things come up for teachers, we work to get substitutes and do everything we can before canceling a class. We do not like canceling or changing, and we often teach classes at a loss to give others a chance to join. We have limits, of course, but we are not flippant or irresponsible about canceling! When things come up for students, since we have multiple sections, they can transfer from section to section. All our teachers teach the same content the same week, giving families even more flexibility!


TEACHER FEEDBACK: The back-and-forth work between a student and teacher significantly benefits a student if done well. We follow best practices in designing class time, assignments, and routines. According to Pennington Publishing, effective writing feedback (or grading) is:

  • Specific, not general
  • Immediate, not postponed
  • Routine with a revision / feedback cycle
  • Explanatory
  • The right amount
  • Targeted to the most critical issues
  • Varied (written, audio, and video comments)
  • Holding students accountable

 

GRAPHIC ORGANIZERS: Students need graphic organizers to help them see the structure and breakdown of a concept or process. For example, we use them to help learners understand how to write a paragraph or essay and to use the writing process. This is how they learn to develop coherent ideas. They don’t figure out how to do this magically; the graphic organizers and the intentional, explicit teaching help them learn the skills!


STUDENT MASTERY: Each class includes explicit, direct instruction with teacher modeling. Students are guided toward mastery of skills and understandings to grasp the concepts and become independent. Students are held to a high standard of academic work, including often ignored skills like the use of grammar and neatness in math.


STUDY THE BEAUTIFUL

We are surrounded by the mediocre, which is not good! We see this in expectations at some schools, the poor customer service at a store, and even architecture like in a gray, uninspiring complex of high-occupancy housing.

In contrast, we are surrounded by the beautiful, which is good! We see the beautiful in classic literature, music, and beautiful architecture like pictured here.

The mediocre demoralizes learners while the beautiful inspires.

At Lemons-Aid Learning, we study the beautiful: classic literature, artful sentence construction, art, poetry, maths, God’s hand in all of history, and God’s very creation. His creation glorifies Him, and in our study of all content areas, we learn about who God is.

We do not compromise. This means we don’t choose a graphic novel of Shakespeare’s A Midsummer Night’s Dream. We read the original play. We know how to make the complexity and beauty of classic study approachable and understandable to a modern audience. It’s more difficult, but worth the effort!

For over a century, progressive education reform has been “anti-content,” which means they de-emphasize rich content and focus instructional time on things such as self-esteem and “skills” they hope will benefit a learner in the future. This is why American kids do so poorly in testing compared to nations with content-rich curricula. We want our learners to increase in knowledge and grow in wisdom, which our content-area experts foster while teaching.


CUSTOMER SERVICE

We serve the Lord and we work hard for families. We work to give quick responses to questions, authentic and careful feedback, and to solve any conflict. As home educators ourselves, familiar with the joys and struggles of teaching our own children, we can relate! We are supporting families, equipping learners, and serving Christ. We are 100% devoted to Him and to you!

To read more about our teaching and learning methods, read our blogs, written by our teachers and staff.

The Lemons-Aid Team

Lemons-Aid teachers have a few things in common.
❤️ They love their students and value each of their unique strengths and personalities that make our classes special. Our classes can be described as fun, personal, academic, challenging, and supportive.
🤩 We work to keep learners engaged, so there is always a degree of student accountability for their attention and focus, whether that be through asking them direct questions or by using the chatbox.
💭 We know all kids can learn, but sometimes things are hard! To support students, we teach them how to develop effective thinking and learning habits that will bring them success in class and in life.
🌟 Building relationships with students so they know we care about them helps us balance the high expectations we have for them regarding their effort, work quality, and behavior. Our students are encouraged, cared for, and they achieve!

Christian Teachers on Outschool

Lemons-Aid Coupon Code:
We want to serve you on Lemons-Aid! For first-time learners on Lemons-Aid, you can use the coupon code Newbie20 to get $20 off your first class.

Outschool Coupon Code:
If the schedule on this platform doesn’t work for you, we will happily teach you on Outschool, but we can’t talk about Jesus. Use this referral code and get $20 off your first class on Outschool: LEMONSA2020

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