Illustrative Mathematics Geometry (2018) Gizmos | Browse by Core Curriculum

1: Constructions and Rigid Transformations

1.1: Build It

1.2: Constructing Patterns

1.3: Construction Techniques 1: Perpendicular Bisectors

1.5: Construction Techniques 3: Perpendicular Lines and Angle Bisectors

1.6: Construction Techniques 4: Parallel and Perpendicular Lines

1.8: Using Technology for Constructions

1.10: Rigid Transformations

1.11: Defining Reflections

1.13: Incorporating Rotations

1.15: Symmetry

1.16: More Symmetry

1.19: Evidence, Angles, and Proof

2: Congruence

2.1: Congruent Parts, Part 1

2.2: Congruent Parts, Part 2

2.4: Congruent Triangles, Part 2

2.6: Side-Angle-Side Triangle Congruence

2.7: Angle-Side-Angle Triangle Congruence

2.8: The Perpendicualr Bisector Theorem

2.9: Side-Side-Side Triangle Congruence

2.10: Practicing Proofs

2.11: Side-Side-Angle (Sometimes) Congruence

2.12: Proofs about Quadrilaterals

2.13: Proofs about Parallelograms

3: Similarity

3.6: Connecting Similarity and Transformations

3.8: Are They All Similar?

3.9: Conditions for Triangle Similarity

3.12: Practice With Proportional Relationships

3.13: Using the Pythagorean Theorem and Similarity

3.14: Proving the Pythagorean Theorem

3.16: Bank Shot

4: Right Triangle Trigonometry

4.1: Angles and Steepness

4.6: Working with Trigonometric Ratios

4.7: Applying Ratios in Right Triangles

5: Solid Geometry

5.2: Slicing Solids

5.4: Scaling and Area

5.9: Cylinder Volumes

5.10: Cross Sections and Volume

5.11: Prisms Practice

5.12: Prisms and Pyramids

5.13: Building a Volume Formula for a Pyramid

5.14: Working with Pyramids

5.15: Putting All the Solids Together

5.17: Volume and Density

6: Coordinate Geometry

6.1: Rigid Transformations in the Plane

6.2: Transformations as Functions

6.3: Types of Transformations

6.4: Distances and Circles

6.6: Completing the Square

6.7: Distances and Parabolas

6.8: Equations and Graphs

6.9: Equations of Lines

7: Circles

7.1: Lines, Angles, and Curves

7.2: Inscribed Angles

7.4: Quadrilaterals in Circles

7.5: Triangles in Circles

7.6: A Special Point

7.7: Circles in Triangles

7.11: A New Way to Measure Angles

7.12: Radian Sense

7.13: Using Radians

8: Conditional Probability

8.1: Up to Chance

8.2: Playing with Probability

8.3: Sample Spaces

8.7: Related Events

8.8: Conditional Probability

8.10: Using Probability to Determine Whether Events Are Independent