Geometry A LA
Activity
Points
% of
Total
Discuss
120
6%
Exam
200
10%
Practice
400
20%
Quiz
810
41%
Test
(CST)
220
11%
Test
(TST)
220
11%
Total Points for the Course : 1970
Unit 1: The Need to Read
Lesson 1.1: Reading and Vocabulary
(Documents: Key Terms)
Activity 1.1.1: Study - Active Reading
(Documents: Study Sheet)
Learn skills and strategies that will help you be an active reader in this and other courses.
Duration: 45 min
Activity 1.1.2: Quiz - Active Reading
Take a quiz to check your understanding of what you have learned.
Duration: 10 min
Scoring: 10
Points Earned: _____
Activity 1.1.3: Study - Building a Vocabulary
(Documents: Study Sheet)
Learn how to use words to express a variety of ideas and study a few helpful vocabulary words and tips.
Duration: 30 min
Activity 1.1.4: Quiz - Building a Vocabulary
Take a quiz to check your understanding of what you have learned.
Duration: 10 min
Scoring: 10
Points Earned: _____
Lesson 1.2: Getting Started in the Course
Activity 1.2.1: Study - Reading Strategies in the Course
(Documents: Study Sheet)
Learn how the eight reading strategies will be useful in this course.
Duration: 30 min
Activity 1.2.2: Quiz - Reading Strategies in the Course
Take a quiz to check your understanding of what you have learned.
Duration: 10 min
Scoring: 10
Points Earned: _____
Lesson 1.3: The Need to Read Wrap-Up
Activity 1.3.1: Review - The Need to Read
(Documents: Review)
Get ready for the unit test by reviewing important ideas and skills.
Duration: 30 min
Activity 1.3.2: Test (CST) - The Need to Read
Take a computer-scored test to check what you have learned in this unit.
Duration: 20 min
Scoring: 20
Points Earned: _____
Activity 1.3.3: Test (TST) - The Need to Read
Take a teacher-scored test to check what you have learned in this unit.
Duration: 30 min
Scoring: 20
Points Earned: _____
Lesson 1.4: Diagnostic
Activity 1.4.1: Diag - The Need to Read Diagnostic
Take a diagnostic test that will create a study plan based on your answers.
Duration: 20 min
Scoring: 10
Points Earned: _____ (optional)
Unit 2: Foundations of Geometry
Lesson 2.1: Entering the World of Geometry
Activity 2.1.1: Study - Entering the World of Geometry
(Documents: Study Sheet)
Get started by familiarizing yourself with some introductory geometric objects and ideas such as points line
segments grouping similarity and difference.
Duration: 50 min
Activity 2.1.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 2.1.3: Quiz - Entering the World of Geometry
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 2.2: Induction: The Search for Rules and Patterns
Activity 2.2.1: Study - Induction: The Search for Rules and Patterns
(Documents: Study Sheet)
Learn about looking for patterns making conjectures cross-referencing to history and science real-world
examples of inductive reasoning building a triangle and examples of symmetry.
Duration: 50 min
Activity 2.2.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 2.2.3: Quiz - Induction: The Search for Rules and Patterns
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 2.3: Deduction: Making a Case
Activity 2.3.1: Study - Deduction: Making a Case
(Documents: Study Sheet)
Learn about the definition of deductive reasoning; postulates and conditional statements; and using
deductive reasoning in proofs. Explore a real-world example of deducing that deals with the combination of
a lock.
Duration: 50 min
Activity 2.3.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 2.3.3: Quiz - Deduction: Making a Case
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 2.4: The Look and Language of Logic
Activity 2.4.1: Study - The Look and Language of Logic
(Documents: Study Sheet)
Explore examples of geometric reasoning. Learn about converses inverses and contrapositives of conditional
statements.
Duration: 50 min
Activity 2.4.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 2.4.3: Quiz - The Look and Language of Logic
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 2.5: Introduction to Proof
Activity 2.5.1: Study - Introduction to Proof
(Documents: Study Sheet)
Learn about postulates and axioms givens proof by contradiction (indirect proof) theorems and corollaries
and the axiomatic method.
Duration: 50 min
Activity 2.5.2: Quiz - Introduction to Proof
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 2.6: Proof in Geometry
Activity 2.6.1: Study - Proof in Geometry
Learn about Euclid's Elements and real-world applications of geometry such as finding your way in a desert
or fog making a shot in miniature golf and calculating the distance to ships offshore.
Duration: 50 min
Activity 2.6.2: Quiz - Proof in Geometry
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 2.7: Foundations of Geometry Wrap-Up
Activity 2.7.1: Practice - Assignment
(Documents: Practice Assignment)
Submit your work for a set of 20 practice problems.
Duration: 1 hr
Scoring: 100
Points Earned: _____
Activity 2.7.2: Review - Foundations of Geometry
(Documents: Review)
Get ready for the unit test by reviewing important ideas and skills.
Duration: 30 min
Activity 2.7.3: Discuss - Get My Logic?
Join a three- to five-question discussion to practice methods learned in this unit.
Duration: 20 min
Scoring: 30
Points Earned: _____
Activity 2.7.4: Test (CST) - Foundations of Geometry
Take a computer-scored test to check what you have learned in this unit.
Duration: 40 min
Scoring: 50
Points Earned: _____
Activity 2.7.5: Test (TST) - Foundations of Geometry
Take a teacher-scored test to check what you have learned in this unit.
Duration: 30 min
Scoring: 50
Points Earned: _____
Lesson 2.8: Diagnostic
Activity 2.8.1: Diag - Foundations of Geometry
Take a diagnostic test that will create a study plan based on your answers.
Duration: 40 min
Unit 3: Points Lines and Angles
Lesson 3.1: Points
Activity 3.1.1: Study - Points
(Documents: Study Sheet)
Scoring: 25
Points Earned: _____ (optional)
Learn about the concept of a point why points have no size and Euclid's definition of a point.
Duration: 50 min
Activity 3.1.2: Quiz - Points
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 3.2: Segments
Activity 3.2.1: Study - Segments
(Documents: Study Sheet)
Learn the notation for a line segment using its endpoints. Explore line segment length and the distance
between points on a segment. Investigate midpoints of line segments and the segment addition postulate.
Duration: 50 min
Activity 3.2.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 3.2.3: Quiz - Segments
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 3.3: Rays Lines and Angles
Activity 3.3.1: Study - Rays Lines and Angles
(Documents: Study Sheet)
Learn about the relationship of rays lines and angles to direction; the definition of a line; notation for rays
and lines; building and defining an angle (including its vertex and sides); conventions for naming angles;
and straight and zero angles.
Duration: 50 min
Activity 3.3.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 3.3.3: Quiz - Rays Lines and Angles
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 3.4: More about Angles
Activity 3.4.1: Study - More about Angles
(Documents: Study Sheet)
Learn about measuring angles; units; notation; measuring a segment using a protractor; acute obtuse and
right angles; equations for adjacent angles; angle bisectors; linear pairs; and complementary and
supplementary angles.
Duration: 50 min
Activity 3.4.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 3.4.3: Quiz - Identifying Types of Angles
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Activity 3.4.4: Quiz - Angle Bisectors and Adjacent Angles
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 3.5: Congruent Segments and Angles
Activity 3.5.1: Study - Congruent Segments and Angles
(Documents: Study Sheet)
Learn about the definitions of congruent line segments and angles notation the midpoint theorem and
congruence versus equality.
Duration: 50 min
Activity 3.5.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 3.5.3: Quiz - Congruent Segments and Angles
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 3.6: Planes and the Space of Geometry
Activity 3.6.1: Study - Planes and the Space of Geometry
(Documents: Study Sheet)
Learn about dimensionality collinear points two-dimensional objects the geometric plane the flat plane
postulate coplanar objects and three-dimensional objects (solids).
Duration: 50 min
Activity 3.6.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 3.6.3: Quiz - Planes and the Space of Geometry
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 3.7: What It Is Like to Live in a Plane
Activity 3.7.1: Study - What It Is Like to Live in a Plane
(Documents: Study Sheet)
Take part in an exercise that deals with location and direction in two dimensions.
Duration: 50 min
Lesson 3.8: Intersecting Lines
Activity 3.8.1: Study - Intersecting Lines
(Documents: Study Sheet)
Learn about intersections that form vertical angles; the vertical angle theorem; perpendicular lines rays and
segments; distance and length; and perpendicular bisectors.
Duration: 50 min
Activity 3.8.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 3.8.3: Quiz - Intersecting Lines
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 3.9: Parallel Lines
Activity 3.9.1: Study - Parallel Lines
(Documents: Study Sheet)
Learn about skew lines coplanar lines that do not intersect parallel line notation transversals and
corresponding angles alternate interior angles consecutive interior angles and parallel line theorems.
Duration: 50 min
Activity 3.9.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 3.9.3: Quiz - Parallel Lines
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 3.10: Solving the Mirror Problem
Activity 3.10.1: Study - Solving the Mirror Problem
(Documents: Study Sheet)
Learn about applying theorems from this unit to the problem of measuring light reflected off a mirror. Learn
about the law of reflection.
Duration: 50 min
Lesson 3.11: Points Lines and Angles Wrap-Up
Activity 3.11.1: Practice - Assignment
(Documents: Practice Assignment)
Submit your work for a set of 20 practice problems.
Duration: 1 hr
Scoring: 100
Points Earned: _____
Activity 3.11.2: Review - Points Lines and Angles
(Documents: Review)
Get ready for the unit test by reviewing important ideas and skills.
Duration: 30 min
Activity 3.11.3: Discuss - What If You Lived in a Plane?
Join a three- to five-question discussion to practice methods learned in this unit.
Duration: 20 min
Scoring: 30
Points Earned: _____
Activity 3.11.4: Test (CST) - Points Lines and Angles
Take a computer-scored test to check what you have learned in this unit.
Duration: 40 min
Scoring: 50
Points Earned: _____
Activity 3.11.5: Test (TST) - Points Lines and Angles
Take a teacher-scored test to check what you have learned in this unit.
Duration: 30 min
Scoring: 50
Points Earned: _____
Lesson 3.12: Diagnostic
Activity 3.12.1: Diag - Points Lines and Angles
Take a diagnostic test that will create a study plan based on your answers.
Duration: 40 min
Scoring: 25
Points Earned: _____ (optional)
Unit 4: Triangles
Lesson 4.1: What Is a Triangle?
Activity 4.1.1: Study - What Is a Triangle?
(Documents: Study Sheet)
Learn about the definition and parts of a triangle; opposite and included figures; naming and sorting
triangles; equilateral isosceles and scalene triangles; and the triangle inequality theorem.
Duration: 50 min
Activity 4.1.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 4.1.3: Quiz - Naming Triangles by Angle Measures
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Activity 4.1.4: Quiz - Naming Triangles by Side Lengths
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Activity 4.1.5: Quiz - The Triangle Inequality Theorem
Take a quiz to check your understanding of what you have learned.
Points Earned: _____
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 4.2: The Angles of a Triangle
Activity 4.2.1: Study - The Angles of a Triangle
(Documents: Study Sheet)
Explore the angle sum theorem and third angle theorem for triangles. Investigate the relationship between
a given triangle's vertex and its exterior and remote interior angles.
Duration: 50 min
Activity 4.2.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 4.2.3: Quiz - Angle Theorems
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Activity 4.2.4: Quiz - Exterior and Remote Interior Angles
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 4.3: Congruence
Activity 4.3.1: Study - Congruence
(Documents: Study Sheet)
Learn about congruence transformations of triangles corresponding triangles notation for writing
congruence statements and the CPCTC triangle congruence theorem.
Duration: 50 min
Activity 4.3.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 4.3.3: Quiz - Congruent Triangles
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Activity 4.3.4: Quiz - Properties of Congruence
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Lesson 4.4: Congruence Postulates
Activity 4.4.1: Study - Congruence Postulates
(Documents: Study Sheet)
Learn about postulates including the SSS SAS ASA and AAS theorems.
Duration: 50 min
Points Earned: _____
Activity 4.4.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 4.4.3: Quiz - Using Congruence Postulates
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Activity 4.4.4: Quiz - The AAS Theorem
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 4.5: Proofs of Congruence
Activity 4.5.1: Study - Proofs of Congruence
(Documents: Study Sheet)
Learn about proving that parts of triangles are congruent by using Thales's method for measuring the
distance from ship to shore.
Duration: 50 min
Activity 4.5.2: Quiz - Proofs of Congruence
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 4.6: Similar Triangles
Activity 4.6.1: Study - Similar Triangles
(Documents: Study Sheet)
Learn about similarity versus congruence testing for similarity among triangles proportionality the definition
of similar triangles and scale factor.
Duration: 50 min
Activity 4.6.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 4.6.3: Quiz - Similar Triangles
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 4.7: Ratios and Proportions
Activity 4.7.1: Study - Ratios and Proportions
(Documents: Study Sheet)
Learn about ratios proportions means and extremes. Learn about applying the cross-product property
application to the student-teacher ratio problem and the photo-enlargement problem.
Duration: 50 min
Activity 4.7.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 4.7.3: Quiz - Ratios and Proportions
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 4.8: Similarity Theorems
Activity 4.8.1: Study - Similarity Theorems
(Documents: Study Sheet)
Learn about the ASA similarity postulate the SSS similarity theorem and the SAS similarity theorem.
Duration: 50 min
Activity 4.8.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 4.8.3: Quiz - Similarity Theorems
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 4.9: Triangle Theorems
Activity 4.9.1: Study - Triangle Theorems
(Documents: Study Sheet)
Learn and prove the isosceles triangle theorem and its converse. Investigate two corollaries involving angle
measures for equilateral triangles. Explore theorems for scalene triangles. Apply what you have learned to
solve Thales's problem.
Duration: 50 min
Activity 4.9.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 4.9.3: Quiz - Isosceles and Equilateral Triangles
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Activity 4.9.4: Quiz - Scalene Triangles
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 4.10: Medians Altitudes and Bisectors
Activity 4.10.1: Study - Medians Altitudes and Bisectors
(Documents: Study Sheet)
Identify and explore medians altitudes angle bisectors and perpendicular bisectors of triangles. Discover
their relationship to centroids orthocenters incenters and circumcenters.
Duration: 50 min
Activity 4.10.2: Quiz - Medians Altitudes and Bisectors
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 4.11: The Parallax Problem
Activity 4.11.1: Study - The Parallax Problem
(Documents: Study Sheet)
Learn to apply the concepts of congruence similarity ratio and proportion to the solution of a real-world
parallax problem.
Duration: 50 min
Lesson 4.12: Triangles Wrap-Up
Activity 4.12.1: Practice - Assignment
(Documents: Practice Assignment)
Submit your work for a set of 20 practice problems.
Duration: 1 hr
Scoring: 100
Points Earned: _____
Activity 4.12.2: Review - Triangles
(Documents: Review)
Get ready for the unit test by reviewing important ideas and skills.
Duration: 30 min
Activity 4.12.3: Discuss - The Well-Balanced Triangle
Join a three- to five-question discussion to practice methods learned in this unit.
Duration: 20 min
Scoring: 30
Points Earned: _____
Activity 4.12.4: Test (CST) - Triangles
Take a computer-scored test to check what you have learned in this unit.
Duration: 40 min
Scoring: 50
Points Earned: _____
Activity 4.12.5: Test (TST) - Triangles
Take a teacher-scored test to check what you have learned in this unit.
Duration: 30 min
Scoring: 50
Points Earned: _____
Lesson 4.13: Diagnostic
Activity 4.13.1: Diag - Triangles
Take a diagnostic test that will create a study plan based on your answers.
Duration: 40 min
Unit 5: Right Triangles
Lesson 5.1: Area of a Triangle
Activity 5.1.1: Study - Area of a Triangle
Scoring: 25
Points Earned: _____ (optional)
(Documents: Study Sheet)
Learn about the area of a polygon square units and the triangle area formula and theorem.
Duration: 50 min
Activity 5.1.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 5.1.3: Quiz - Area of a Triangle
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 5.2: The Pythagorean Theorem
Activity 5.2.1: Study - The Pythagorean Theorem
(Documents: Study Sheet)
Learn how the Pythagorean theorem applies only to right triangles and discover one proof of it. Learn about
the converse of the Pythagorean theorem Pythagorean triples and applying the theorem to the problem of
fitting a baseball bat into a rectangular trunk.
Duration: 50 min
Activity 5.2.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 5.2.3: Quiz - The Pythagorean Theorem
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 5.3: Congruent Right Triangles
Activity 5.3.1: Study - Congruent Right Triangles
(Documents: Study Sheet)
Learn about the HL LL HA LA and perpendicular bisector theorems. Learn about the angle bisector theorem
and its converse.
Duration: 50 min
Activity 5.3.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 5.3.3: Quiz - Proving Right Triangle Congruence
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Activity 5.3.4: Quiz - Right Triangle Measurements
Take a quiz to check your understanding of what you have learned.
Points Earned: _____
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 5.4: Similar Right Triangles
Activity 5.4.1: Study - Similar Right Triangles
(Documents: Study Sheet)
Explore the properties of similar right triangles. Prove that if an altitude is drawn from the right-angle
vertex of a right triangle to its hypotenuse then three similar triangles are formed. Calculate the missing
sides of similar right triangles by using proportions and apply concepts learned to a miniature-golf problem.
Duration: 50 min
Activity 5.4.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 5.4.3: Quiz - Similar Right Triangles
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 5.5: Special Right Triangles
Activity 5.5.1: Study - Special Right Triangles
(Documents: Study Sheet)
Explore 45-45-90 and 30-60-90 triangles as special cases of right triangles and learn how to apply the
ratios of their side lengths.
Duration: 50 min
Activity 5.5.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 5.5.3: Quiz - 45-45-90 Right Triangles
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Activity 5.5.4: Quiz - 30-60-90 Right Triangles
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 5.6: Trigonometric Ratios
Activity 5.6.1: Study - Trigonometric Ratios
(Documents: Study Sheet)
Learn the definitions of sine cosine and tangent. Memorize the shortcut soh-cah-toa as a way to relate
these ratios. Explore the use of trigonometric ratios in the solution of a real-world problem involving the
construction of a cable car.
Duration: 50 min
Activity 5.6.2: Checkup - Practice Problems
(Documents: Checkup)
Check your understanding of the lesson.
Duration: 30 min
Activity 5.6.3: Quiz - Trigonometric Ratios
Take a quiz to check your understanding of what you have learned.
Duration: 25 min
Scoring: 20
Points Earned: _____
Lesson 5.7: Right Triangles Wrap-Up
Activity 5.7.1: Practice - Assignment
(Documents: Practice Assignment)
Submit your work for a set of 20 practice problems.
Duration: 1 hr
Scoring: 100
Points Earned: _____
Activity 5.7.2: Review - Right Triangles
(Documents: Review)
Get ready for the unit test by reviewing important ideas and skills.
Duration: 30 min
Activity 5.7.3: Discuss - A Closer Look at a Baseball Diamond
Join a three- to five-question discussion to practice methods learned in this unit.
Duration: 20 min
Scoring: 30
Points Earned: _____
Activity 5.7.4: Test (CST) - Right Triangles
Take a computer-scored test to check what you have learned in this unit.
Duration: 40 min
Scoring: 50
Points Earned: _____
Activity 5.7.5: Test (TST) - Right Triangles
Take a teacher-scored test to check what you have learned in this unit.
Duration: 30 min
Scoring: 50
Points Earned: _____
Lesson 5.8: Diagnostic
Activity 5.8.1: Diag - Right Triangles
Take a diagnostic test that will create a study plan based on your answers.
Duration: 40 min
Scoring: 25
Points Earned: _____ (optional)
Unit 6: Geometry Semester 1 Review and Exam
Lesson 6.1: Geometry Semester 1
Activity 6.1.1: Review - Geometry Semester 1
(Documents: Review)
Get ready for the exam by reviewing important ideas and skills covered in this semester.
Duration: 1 hr
Activity 6.1.2: Exam - Geometry Semester 1
Take a computer-scored exam to show what you have learned in this semester.
Duration: 50 min
Scoring: 200
Points Earned: _____
Appendix B: Additional Activities
B.1: Extra Credit
Scoring: 15
Points Earned: _____