IXL Skill Alignment

IXL Skill Alignment

Geometry EOC alignment for the Florida Standards Assessments Math

Use IXL's interactive skill plan to get up-to-date skill alignments, assign skills to your students, and track progress.

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the Florida Standards Assessments Math - Geometry EOC

Congruence, Similarity, Right Triangles, and Trigonometry

Standard

IXL skills

912.G-CO.1.1 Know precise definitions of angle, circle, perpendicular line, parallel line, and line segment, based on the undefined notions of point, line, distance along a line, and distance around a circular arc.

1. Angle vocabulary 9U2

Capstone

2. Checkpoint: Definitions of geometric objects 2JF

912.G-CO.1.2 Represent transformations in the plane using, e.g., transparencies and geometry software; describe transformations as functions that take points in the plane as inputs and give other points as outputs. Compare transformations that preserve distance and angle to those that do not (e.g., translation versus horizontal stretch).

Also assesses: 912.G-CO.1.4 Develop definitions of rotations, reflections, and translations in terms of angles, circles, perpendicular lines, parallel lines, and line segments.

Congruence transformations

1. Classify congruence transformations CXT 2. Sequences of congruence transformations:

graph the image WHW 3. Congruence transformations: mixed review XQ7

Translations

4. Translations: graph the image 7AC 5. Translations: find the coordinates F8U 6. Translations: write the rule 9PR

Reflections

7. Reflections: graph the image SM9 8. Reflections: find the coordinates SVY

Rotations

9. Rotate polygons about a point XM7 10. Rotations: graph the image 6SD 11. Rotations: find the coordinates ZX5

Dilations

12. Dilations: graph the image ZRD 13. Dilations: find the coordinates 5KZ 14. Dilations: find the scale factor ZDM

912.G-CO.1.5 Given a geometric figure and a rotation, reflection, or translation, draw the transformed figure using, e.g., graph paper, tracing

Transformations

1. Translations: graph the image 7AC 2. Reflections: graph the image SM9

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the Florida Standards Assessments Math - Geometry EOC

paper, or geometry software. Specify a sequence of transformations that will carry a given figure onto another.

Also assesses: 912.G-CO.1.3 Given a rectangle, parallelogram, trapezoid, or regular polygon, describe the rotations and reflections that carry it onto itself.

3. Rotations: graph the image 6SD 4. Sequences of congruence transformations:

graph the image WHW 5. Transformations that carry a polygon onto

itself RJW

Lines of symmetry

6. Draw lines of symmetry JU7 7. Count lines of symmetry M7U

Capstone

8. Checkpoint: Transformations of geometric figures D5L

912.G-CO.2.6 Use geometric descriptions of rigid motions to transform figures and to predict the effect of a given rigid motion on a given figure; given two figures, use the definition of congruence in terms of rigid motions to decide if they are congruent.

Transformations

1. Transformations that carry a polygon onto itself RJW

Capstone

2. Checkpoint: Rigid motion and congruence H9L

Also assesses: 912.G-CO.2.7 Use the definition of congruence in terms of rigid motions to show that two triangles are congruent if and only if corresponding pairs of sides and corresponding pairs of angles are congruent. 912.G-CO.2.8 Explain how the criteria for triangle congruence (ASA, SAS, SSS, and Hypotenuse-Leg) follow from the definition of congruence in terms of rigid motions.

912.G-CO.3.9 Prove theorems about lines and angles; use theorems about lines and angles to solve problems.

1. Proofs involving parallel lines I CUV 2. Proofs involving parallel lines II 5U8 3. Proofs involving angles HV9

Capstone

4. Checkpoint: Line and angle theorems SXW

912.G-CO.3.10 Prove theorems about triangles; use theorems about triangles to solve problems.

Isosceles triangles

1. Congruency in isosceles and equilateral triangles HPR

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the Florida Standards Assessments Math - Geometry EOC

2. Proofs involving isosceles triangles V45

Sides in triangles

3. Angle-side relationships in triangles ZN8 4. Triangle Inequality Theorem BW7

Angles in triangles

5. Proofs involving triangles I G78

Segments in triangles

6. Midsegments of triangles 8GT 7. Proofs involving triangles II DUQ

Bisectors in triangles

8. Triangles and bisectors GWE

912.G-CO.3.11 Prove theorems about parallelograms; use theorems about parallelograms to solve problems.

1. Proving a quadrilateral is a parallelogram H89

2. Proofs involving triangles and quadrilaterals V7W

3. Proofs involving quadrilaterals P77

912.G-CO.4.12 Make formal geometric constructions with a variety of tools and methods (compass and straightedge, string, reflective devices, paper folding, dynamic geometric software, etc.).

Also assesses: 912.G-CO.4.13 Construct an equilateral triangle, a square, and a regular hexagon inscribed in a circle.

Lines and angles

1. Construct the midpoint or perpendicular bisector of a segment HDT

2. Construct an angle bisector FHL 3. Construct a congruent angle F7V 4. Construct a perpendicular line BZR 5. Construct parallel lines 6EB 6. Construct a tangent line to a circle JSH

Triangles

7. Construct an equilateral triangle or regular hexagon USF

8. Construct the circumcenter or incenter of a triangle EC6

9. Construct the centroid or orthocenter of a triangle X8X

10. Construct an equilateral triangle inscribed in a circle RBF

11. Construct the inscribed or circumscribed circle of a triangle 8VS

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the Florida Standards Assessments Math - Geometry EOC

Squares

12. Construct a square QQZ 13. Construct a square inscribed in a circle WEH

Hexagons

14. Construct a regular hexagon inscribed in a circle MCM

912.G-SRT.1.1 Verify experimentally the properties of dilations given by a center and a scale factor.

1. Dilations: find the scale factor ZDM 2. Dilations and parallel lines G76

912.G-SRT.1.2 Given two figures, use the definition of similarity in terms of similarity transformations to decide if they are similar; explain using similarity transformations the meaning of similarity for triangles as the equality of all corresponding pairs of angles and the proportionality of all corresponding pairs of sides.

Similar figures

1. Identify similar figures 85X 2. Side lengths and angle measures in similar

figures E2K

Triangles

3. Similar triangles and similarity transformations G2Z

Circles

4. Similarity of circles NEP

912.G-SRT.1.3 Use the properties of similarity transformations to establish the AA criterion for two triangles to be similar.

Also assesses: 912.G-SRT.2.4 Prove theorems about triangles.

Proofs

1. Proofs involving triangles II DUQ 2. Proofs involving similarity in right triangles XCT 3. Prove the Pythagorean theorem JGT

912.G-SRT.2.5 Use congruence and similarity criteria for triangles to solve problems and to prove relationships in geometric figures.

Congruent triangles

1. SSS and SAS Theorems 48Q 2. ASA and AAS Theorems N94 3. SSS, SAS, ASA, and AAS Theorems LER 4. SSS Theorem in the coordinate plane C5G 5. Proofs involving corresponding parts of

congruent triangles AKL

Proofs involving congruent triangles

6. Proving triangles congruent by SSS and SAS VVZ 7. Proving triangles congruent by ASA and AAS 23Z

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