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Math:Geometry Term: 1The student uses mathematical processes to acquire and demonstrate mathematical understanding.
Transformations and Congruence
Days TEKS Student Expectation Resources Textbook
1 G.2(A)Supporting
determine the coordinates of a point that is a given fractional distance less than one from one end of a line segment to the other in one- and two-dimensional coordinate systems, including finding the midpoint
1.1 Segment Length and Midpoints
TI-Nspire: Points, Lines, & Distance
2 G.5(B)Supporting
construct congruent segments, congruent angles, a segment bisector, an angle bisector, perpendicular lines, the perpendicular bisector of a line segment, and a line parallel to a given line through a point not on a line using a compass and a straightedge
1.2 Angle Measures and Angle Bisectors
construct angles using protractor
2 G.3(A)Supporting
describe and perform transformations of figures in a plane using coordinate notation
1.3 Representing and Describing Transformations
2 G.4(C)Readiness
verify that a conjecture is false using a counterexample 1.4 Reasoning and Proof
G.4(A)Supporting
distinguish between undefined terms, definitions, postulates, conjectures, and theorems
1.4 Reasoning and Proof
2 G.4(B)Supporting
identify and determine the validity of the converse, inverse, and contrapositive of a conditional statement and recognize the connection between a biconditional statement and a true conditional statement with a true converse
1.5 Related Conditionals
1 G.3(A)Supporting
describe and perform transformations of figures in a plane using coordinate notation
2.1 Translations
1 G.3(A)Supporting
describe and perform transformations of figures in a plane using coordinate notation
2.2 Reflections
Wednesday, June 08, 2016 Page 1 of 13Revised Date:
Transformations and Congruence
Days TEKS Student Expectation Resources Textbook
2 G.3(B)Readiness
determine the image or pre-image of a given two-dimensional figure under a composition of rigid transformations, a composition of non-rigid transformations, and a composition of both, including dilations where the center can be any point in the plane
2.3 RotationsNspire: Reflections & Rotations
1 G.3(D)Supporting
identify and distinguish between reflectional and rotational symmetry in a plane figure
2.4 Investigating Symmetry
1 G.3(C)Supporting
identify the sequence of transformations that will carry a given pre-image onto an image on and off the coordinate plane
3.1 Sequences of Transformations
2 G.6(C)Supporting
apply the definition of congruence, in terms of rigid transformations, to identify congruent figures and their corresponding sides and angles
3.2 Proving Figures are Congruent Using Rigid Motions
1 G.6(C)Supporting
apply the definition of congruence, in terms of rigid transformations, to identify congruent figures and their corresponding sides and angles
3.3 Corresponding Parts of Congruent Figures are Congruent
Lines, Angles, and Triangles
Days TEKS Student Expectation Resources Textbook
1 G.6(A)Readiness
verify theorems about angles formed by the intersection of lines and line segments, including vertical angles, and angles formed by parallel lines cut by a transversal and apply these relationships to solve problems
4.1 Angles Formed by Intersecting Lines
1 G.5(A)Readiness
investigate patterns to make conjectures about geometric relationships, including angles formed by parallel lines cut by a transversal choosing from a variety of tools
4.2 Transversals and Parallel Lines
Nspire: Creating parallel lines and transversal
Wednesday, June 08, 2016 Page 2 of 13Revised Date:
Lines, Angles, and Triangles
Days TEKS Student Expectation Resources Textbook
1 G.6(A)Readiness
prove equidistance between the endpoints of a segment and points on its perpendicular bisector and apply these relationships to solve problems
4.3 Proving Lines are Parallel
2 G.5(B)Supporting
construct congruent segments, congruent angles, a segment bisector, an angle bisector, perpendicular lines, the perpendicular bisector of a line segment, and a line parallel to a given line through a point not on a line using a compass and a straightedge
4.4 Perpendicular Lines
2 G.2(C)Readiness
determine an equation of a line parallel or perpendicular to a given line that passes through a given point
4.5 Equations of Parallel and Perpendicular Lines
1 G.6(C)Supporting
apply the definition of congruence, in terms of rigid transformations, to identify congruent figures and their corresponding sides and angles
5.1 Exploring what makes Triangles Congruent
1 G.6(B)Readiness
prove two triangles are congruent by applying the Side-Angle-Side, Angle-Side-Angle, Side-Side-Side, Angle-Angle-Side, and Hypotenuse-Leg congruence conditions
5.2 ASA Triangle Congruence
1 G.6(B)Readiness
prove two triangles are congruent by applying the Side-Angle-Side, Angle-Side-Angle, Side-Side-Side, Angle-Angle-Side, and Hypotenuse-Leg congruence conditions
5.3 SAS Triangle Congruence
1 G.5(C)Supporting
use the constructions of congruent segments, congruent angles, angle bisectors, and perpendicular bisectors to make conjectures about geometric relationships
5.4 SSS Triangle Congruence
Nspire: SSA: The Ambiguous Case
Wednesday, June 08, 2016 Page 3 of 13Revised Date:
Math:Geometry Term: 2The student uses mathematical processes to acquire and demonstrate mathematical understanding.
Lines, Angles, and Triangles
Days TEKS Student Expectation Resources Textbook
1 G.6(B)Supporting
construct congruent segments, congruent angles, a segment bisector, an angle bisector, perpendicular lines, the perpendicular bisector of a line segment, and a line parallel to a given line through a point not on a line using a compass and a straightedge
6.2 AAS Triangle Congruence
1 G.6(B)Readiness
prove two triangles are congruent by applying the Side-Angle-Side, Angle-Side-Angle, Side-Side-Side, Angle-Angle-Side, and Hypotenuse-Leg congruence conditions
6.3 HL Triangle Congruence
1 G.6(D)Supporting
verify theorems about the relationships in triangles, including proof of the Pythagorean Theorem, the sum of interior angles, base angles of isosceles triangles, midsegments, and medians, and apply these relationships to solve problems
7.1 Interior and Exterior Angles
1 G.6(D)Supporting
verify theorems about the relationships in triangles, including proof of the Pythagorean Theorem, the sum of interior angles, base angles of isosceles triangles, midsegments, and medians, and apply these relationships to solve problems
7.2 Isosceles and Equilateral Triangles
1 G.5(D)Supporting
verify the Triangle Inequality theorem using constructions and apply the theorem to solve problems
7.3 Triangle Inequalities
Nspire: Triangle Inequality Thm.
G.6(D)Supporting
verify theorems about the relationships in triangles, including proof of the Pythagorean Theorem, the sum of interior angles, base angles of isosceles triangles, midsegments, and medians, and apply these relationships to solve problems
1 G.5(A)Readiness
investigate patterns to make conjectures about geometric relationships, including angles formed by parallel lines cut by a transversal choosing from a variety of tools
8.1 Perpendicular Bisectors of Triangles - circumcenter
patty paper activity
Wednesday, June 08, 2016 Page 4 of 13Revised Date:
Lines, Angles, and Triangles
Days TEKS Student Expectation Resources Textbook
1 G.5(A)Readiness
investigate patterns to make conjectures about geometric relationships, including special segments of triangles choosing from a variety of tools
8.2 Angle Bisectors of Triangles - incenter
2 G.6(D)Supporting
verify theorems about the relationships in triangles, including proof of the Pythagorean Theorem, the sum of interior angles, base angles of isosceles triangles, midsegments, and medians, and apply these relationships to solve problems
8.3 Medians and Altitudes of Triangles
Nspire: Special Segments in Triangles
1 G.6(D)Supporting
verify theorems about the relationships in triangles, including proof of the Pythagorean Theorem, the sum of interior angles, base angles of isosceles triangles, midsegments, and medians, and apply these relationships to solve problems
8.4 Midsegments of Triangles
Quadrilaterals and Coordinate Proof
Days TEKS Student Expectation Resources Textbook
1 G.5(A)Readiness
investigate patterns to make conjectures about geometric relationships, including interior and exterior angles of polygons choosing from a variety of tools
9.1 Properties of Parallelograms
1 G.6(E)Supporting
prove a quadrilateral is a parallelogram, rectangle, square, or rhombus using opposite sides,opposite angles, or diagonals and apply these relationships to solve problems.
9.2 Conditions for Parallelograms
1 G.6(E)Supporting
prove a quadrilateral is a parallelogram, rectangle, square, or rhombus using opposite sides,opposite angles, or diagonals and apply these relationships to solve problems.
9.3 Properties of Rectangles, Rhombuses, and Squares
1 G.5(A)Readiness
investigate patterns to make conjectures about geometric relationships, including interior and exterior angles of polygons choosing from a variety of tools
9.4 Conditions for Rectangles, Rhombuses, and Squares
Wednesday, June 08, 2016 Page 5 of 13Revised Date:
Quadrilaterals and Coordinate Proof
Days TEKS Student Expectation Resources Textbook
2 G.5(A)Readiness
investigate patterns to make conjectures about geometric relationships including criteria required for triangle congruence choosing from a variety of tools
9.5 Properties and Conditions for Kites and Trapezoids
Wednesday, June 08, 2016 Page 6 of 13Revised Date:
Math:Geometry Term: 3The student uses mathematical processes to acquire and demonstrate mathematical understanding.
Quadrilaterals and Coordinate Proof
Days TEKS Student Expectation Resources Textbook
1 G.2(B)Readiness
derive and use the distance, slope, and midpoint formulas to verify geometric relationships, including congruence of segments and parallelism or perpendicularity of pairs of lines
10.1 Slope and Parallel Lines
1 G.2(B)Readiness
derive and use the distance, slope, and midpoint formulas to verify geometric relationships, including congruence of segments and parallelism or perpendicularity of pairs of lines
10.2 Slope and Perpendiuclar Lines
1 G.2(B)Readiness
derive and use the distance, slope, and midpoint formulas to verify geometric relationships, including congruence of segments and parallelism or perpendicularity of pairs of lines
10.3 Coordinate Proof Using Distance with Segments and Triangles
1 G.6(E)Supporting
prove a quadrilateral is a parallelogram, rectangle, square, or rhombus using opposite sides, opposite angles, or diagonals and apply these relationships to solve problems
10.4 Coordinate Proof using Distance with Quadrilaterals
2 G.11(B)Readiness
determine the area of composite two-dimensional figures comprised of a combination of triangles, parallelograms, trapezoids, kites, regular polygons, or sectors of circles to solve problems using appropriate units of measure
10.5 Perimeter and Area on the Coordinate
Similarity
Days TEKS Student Expectation Resources Textbook
1 G.3(C)Supporting
identify the sequence of transformations that will carry a given pre-image onto an image on and off the coordinate plane
11.1 Dilations
Wednesday, June 08, 2016 Page 7 of 13Revised Date:
Similarity
Days TEKS Student Expectation Resources Textbook
1 G.7(A)Supporting
apply the definition of similarity in terms of a dilation to identify similar figures and their proportional sides and the congruent corresponding angles
11.2 Proving Figures are Similar Using Transformations
1 G.7(A)Supporting
apply the definition of similarity in terms of a dilation to identify similar figures and their proportional sides and the congruent corresponding angles
11.3 Corresponding Parts of Similar Figures
1 G.7(B)Readiness
apply the Angle-Angle criterion to verify similar triangles and apply the proportionality of the corresponding sides to solve problems
11.4 AA Similarity of Triangles
1 G.8(A)Supporting
prove theorems about similar triangles, including the Triangle Proportionality theorem, and apply these theorems to solve problems
12.1 Triangle Proportionality Theorem
1 G.2(A) 12.2 Subdividing a segment in a given ratio
1 G.8(A)Supporting
prove theorems about similar triangles, including the Triangle Proportionality theorem, and apply these theorems to solve problems
12.3 Using Proportional Relationships
1 G.8(B)Supporting
identify and apply the relationships that exist when an altitude is drawn to the hypotenuse of a right triangle, including the geometric mean, to solve problems
12.4 Similarity in Right Triangles
Trigonometry
Days TEKS Student Expectation Resources Textbook
1 G.9(A)Readiness
determine the lengths of sides and measures of angles in a right triangle by applying the trigonometric ratios sine, cosine, and tangent to solve problems
13.1 Tangent Ratio
Wednesday, June 08, 2016 Page 8 of 13Revised Date:
Trigonometry
Days TEKS Student Expectation Resources Textbook
2 G.9(A)Readiness
determine the lengths of sides and measures of angles in a right triangle by applying the trigonometric ratios sine, cosine, and tangent to solve problems
13.2 Sine and Cosine Ratio
2 G.9(B)Readiness
apply the relationships in special right triangles 30°-60°-90° and 45°-45°-90° and the Pythagorean theorem, including Pythagorean triples, to solve problems
13.3 Special Right Triangles
2 G.9(A)Readiness
determine the lengths of sides and measures of angles in a right triangle by applying the trigonometric ratios sine, cosine, and tangent to solve problems
13.4 Problem solving with Trig
Properties of Circles
Days TEKS Student Expectation Resources Textbook
2 G.5(A)Readiness
Investigate patterns to make conjectures about geometric relationships, including angles formed by parallel lines cut by a transversal choosing from a variety of tools
14.1 Central Angles and Inscribed Angles
1 G.12(A)Supporting
apply theorems about circles, including relationships among angles, radii, chords, tangents, and secants, to solve non-contextual problems
14.2 Angles in Inscribed Quadrilaterals
2 G.5(A)Readiness
investigate patterns to make conjectures about geometric relationships, including special segments and angles of circles choosing from a variety of tools
14.3 Tangents and Circumscribed Angles
1 G.12(A)Supporting
apply theorems about circles, including relationships among angles, radii, chords, tangents, and secants, to solve non-contextual problems
14.4 Segment Relationships in Circles
1 G.12(A)Supporting
apply theorems about circles, including relationships among angles, radii, chords, tangents, and secants, to solve non-contextual problems
14.5 Angle Relationships in Circles
1 G.10(B)Readiness
determine and describe how changes in the linear dimensions of a shape affect its perimeter, area, surface area, or volume, including proportional and non-proportional dimensional change
15.1 Justifying Circumference and Area of a Circle
Wednesday, June 08, 2016 Page 9 of 13Revised Date:
Properties of Circles
Days TEKS Student Expectation Resources Textbook
1 G.12(D)Supporting
describe radian measure of an angle as the ratio of the length of an arc intercepted by a central angle and the radius of the circle
15.2 Arc Length and Radian Measure
1 G.12(C)Supporting
apply the proportional relationship between the measure of the area of a sector of a circle and the area of the circle to solve problems
15.3 Sector Area
1 G.12(E)Supporting
show that the equation of a circle with center at the origin and radius r is x2 + y2 = r2 and determine the equation for the graph of a circle with radius r and center (h, k), (x – h)2 + (y – k)2 = r2.
15.4 Equation of a Circle
Wednesday, June 08, 2016 Page 10 of 13Revised Date:
Math:Geometry Term: 4The student uses mathematical processes to acquire and demonstrate mathematical understanding.
Measurement & Modeling in 2 & 3 Dimensions
Days TEKS Student Expectation Resources Textbook
1 G.11(D)Readiness
apply the formulas for the volume of three-dimensional figures, including prisms, pyramids, cones, cylinders, spheres, and composite figures, to solve problems using appropriate units of measure
16.1 Volume of Prisms and Cylinders
1 G.11(D)Readiness
apply the formulas for the volume of three-dimensional figures, including prisms, pyramids, cones, cylinders, spheres, and composite figures, to solve problems using appropriate units of measure
16.2 Volume of Pyramids
1 G.11(D)Readiness
apply the formulas for the volume of three-dimensional figures, including prisms, pyramids, cones, cylinders, spheres, and composite figures, to solve problems using appropriate units of measure
16.3 Volume of Cones
1 G.11(D)Readiness
apply the formulas for the volume of three-dimensional figures, including prisms, pyramids, cones, cylinders, spheres, and composite figures, to solve problems using appropriate units of measure
16.4 Volume of Spheres
1 G.10(A)Supporting
identify the shapes of two-dimensional cross-sections of prisms, pyramids, cylinders, cones, and spheres and identify three-dimensional objects generated by rotations of two-dimensional shapes
17.1 Cross-Sections and Solids of Rotation
1 G.11(C)Readiness
apply the formulas for the total and lateral surface area of three-dimensional figures, including prisms, pyramids, cones, cylinders, spheres, and composite figures, to solve problems using appropriate units of measure
17.2 Surface Area of Prisms and Cylinders
1 G.11(C)Readiness
apply the formulas for the total and lateral surface area of three-dimensional figures, including prisms, pyramids, cones, cylinders, spheres, and composite figures, to solve problems using appropriate units of measure
17.3 Surface Area of Pyramids and Cones
Wednesday, June 08, 2016 Page 11 of 13Revised Date:
Measurement & Modeling in 2 & 3 Dimensions
Days TEKS Student Expectation Resources Textbook
1 G.11(C)Readiness
apply the formulas for the total and lateral surface area of three-dimensional figures, including prisms, pyramids, cones, cylinders, spheres, and composite figures, to solve problems using appropriate units of measure
17.4 Surface Area of Spheres
2 G.11(B)Readiness
determine the area of composite two-dimensional figures comprised of a combination of triangles, parallelograms, trapezoids, kites, regular polygons, or sectors of circles to solve problems using appropriate units of measure
18.1 Perimeter and Area in Problem Solving
1 G.13(B)Supporting
determine probabilities based on area to solve contextual problems
18.2 Geometric Probability
1 G.11(A)Supporting
apply the formula for the area of regular polygons to solve problems using appropriate units of measure
18.4 Regular Polygons
2 G.4(D)Supporting
compare geometric relationships between Euclidea and spherical geometries, including parallel lines and the sum of the angles in a triangle
18.5 Modeling Geometry on a Spere
Probability
Days TEKS Student Expectation Resources Textbook
1 G.13(C)Readiness
identify whether two events are independent and compute the probability of the two events occurring together with or without replacement
19.1 Probability and Set Theory
2 G.13(A)Supporting
develop strategies to use permutations and combinations to solve contextual problems
19.3 Combinations and Probability
2 G.13(A)Supporting
develop strategies to use permutations and combinations to solve contextual problems
19.2 Permutations and Probability
Wednesday, June 08, 2016 Page 12 of 13Revised Date:
Probability
Days TEKS Student Expectation Resources Textbook
1 G.13(C)Readiness
identify whether two events are independent and compute the probability of the two events occurring together with or without replacement
19.4 Mutually Exclusive and Overlapping Events
1 G.13(D)Supporting
apply conditional probability in contextual problems 20.1 Conditional Probability
1 G.13(C)Readiness
identify whether two events are independent and compute the probability of the two events occurring together with or without replacement
20.2 Independent Events
1 G.13(E)Supporting
apply independence in contextual problems 20.3 Dependent Events
Wednesday, June 08, 2016 Page 13 of 13Revised Date: