Power Standards Curriculum Guide Revised August 2011 Course: GEOMETRY (Regular) Quarter: 1 Textbook Correlated: Geometry; Pearson Prentice Hall 2011 POWER STANDARD TEXT BOOK CORR STATE STANDARDS SUGGESTED ACTIVITIES LINKS/ RESOURCES Find the converse, inverse, and contrapositive of a statement. Determine whether two propositions are logically equivalent. Use methods of direct and indirect proof and determine whether a short proof is logically valid. Find the lengths and midpoints of line segments in two-dimensional coordinate systems. Identify and use the relationships between special pairs of angles formed by parallel lines and transversals. 2-2, 2-3 MA.912.D.6.2 Teacher made flash cards http://cte.jhu.edu/techacademy/web/2000/heal/mat hsites.htm 2-2, 2-3 MA.912.D.6.3 www.sw-georgia.resa.k12.ga.us/Math.html 2-4, 2-5, 2-6 MA.912.D.6.4 Teacher made flash cards, Geometers Sketchpad Proof Puzzles Write geometric proofs, including proofs by contradiction and proofs involving coordinate geometry. Use and compare a variety of ways to present deductive proofs, such as flow charts, paragraphs, two-column, and indirect proofs. Prove that triangles are congruent or similar and use the concept of corresponding parts of congruent triangles. 2-5, 2-6, 3-2, 3-3, 3-4, 3-5 Classify, construct, and descrive triangles that are right, acute, obtuse, scalene, isosceles, equilateral, and equiangular http://coolmath.com/reference/geometrytrigonometry-reference.html http://library.thinkquest.org/20991/home.html MA.912.G.1.1 1-3, 1-7 1-4, 3-2, 3-3, 3-4 MA.912.G.1.3 MA.912.G.8.5 Find the middle of a piece of string, Patty paper, Geo Sketchpad. Model using pipe cleaners or straws. Use ruler and compass to measure alternate interior angles. Proof Puzzles www.shodor.org/interactive/activities/angles http://freemathhelp.com/geometry.html www.ies.co.jp/math/products www.mathpower.com http://mathbits.com www.explorelearning.com (free trials) http://www.learner.org/interactives/geometry/inde x.html 4-1, 4-2, 4-3, 4-4, 4-6, 4-7 4-5 MA.912.G.4.6 MA.912.4.1 Use a ruler to measure the sides of the triangles then compare corresponding sides. Measure corresponding parts with a compass and a protractor. Cut outs of similar figures. Construct triangles with 2 congruent sides on patty paper. Fold paper in half and see congruent angles. www.math.psu.edu/geom/koltsova/index.html http://jc-schools.net/TUTORIALS/TOOLS/mathhs.html www.yourteacher.com www.regentsprep.org www.quia.com/mc/805.html www.math.com/students/references.html www.doe.virginia.gov/Div/Winchester/jhhs/math/f acts/mfact.html (includes some Spanish resources) **For Data Warehouse items see pacing guide for Geometry. DATE / NOTES Course: GEOMETRY (Regular) Quarter: 2 Textbook Correlated: Geometry; Pearson Prentice Hall 2011 POWER STANDARD TEXT BOOK CORR STATE STANDARDS SUGGESTED ACTIVITIES LINKS/ RESOURCES Prove theorems involving quadrilaterals 6-2, 6-3, 6-4, 6-5, 6-6 5-2, 5-3, 5-4 MA.912. 3.4 Word puzzles and quadrilateral flow chart or Venn diagram. http://cte.jhu.edu/techacademy/web/2000/heal/mat hsites.htm MA.912.G.4.2 Use ruler to measure actual size of similar objects. 5-1, 5-4, 6-2 5-6, 5-7 MA.912.G.4.5 5-5, 6-2, 6-3 MA.912.8.5 Define, identify, and construct altitudes, medians, angle bisectors, perpendicular bisectors, orthoscenter, centroid, incenter, and circumcenter. Apply theorems involving segments divided proportionally. Apply the inequality theorems: triangle inequality, inequality in one triangle, and the Hinge theorem. Write geometric proofs, including proofs by contradiction and proofs involving coordinate geometry. Use and compare a variety of ways to present deductive proofs, such as flow charts, paragraphs, two-column, and indirect proofs. Describe, classify, and compare relationships among quadrilaterals including the square, rectangle, rhombus, parallelogram, trapezoid, and kite. Compare and contrast special quadrilaterals on the basis of their properties. www.sw-georgia.resa.k12.ga.us/Math.html http://coolmath.com/reference/geometrytrigonometry-reference.html http://library.thinkquest.org/20991/home.html Cut outs of similar figures. www.shodor.org/interactive/activities/angles MA.912.4.7 Use paper strips with fasteners to show effect of changing angle size. Proof puzzles. http://freemathhelp.com/geometry.html www.ies.co.jp/math/products www.mathpower.com http://mathbits.com www.explorelearning.com (free trials) 6-4, 6-5, 6-6, 6-7 MA.912.G.3.1 6-4, 6-5, 6-6 MA.912.G.3.2 Word puzzles and quadrilateral flow chart or Venn diagram. Use rulers and protractors to measure sides and angles. http://www.learner.org/interactives/geometry/inde x.html www.math.psu.edu/geom/koltsova/index.html http://jc-schools.net/TUTORIALS/TOOLS/mathhs.html www.yourteacher.com www.regentsprep.org www.quia.com/mc/805.html www.math.com/students/references.html www.doe.virginia.gov/Div/Winchester/jhhs/math/f acts/mfact.html (includes some Spanish resources) Use coordinate geometry to prove properties of congruent, regular, and similar quadrilaterals. 6-7, 6-8, 6-9 MA.912.G.3.3 **For Data Warehouse items see pacing guide for Geometry. Use graph paper and rulers and protractors to measure sides and angles. DATE / NOTES Course: GEOMETRY (Regular) Quarter: 3 Textbook Correlated: Geometry; Pearson Prentice Hall 2011 POWER STANDARD TEXT BOOK CORR STATE STANDARDS SUGGESTED ACTIVITIES LINKS/ RESOURCES Define and use the trigonometric ratios (sine, cosine, tangent, cotangent, secant, cosecant) in terms of angles of right triangles. Use properties of congruent and similar polygons to solve mathematical or real-world problems. Apply transformations (translations, reflections, rotations, dilations, and scale factors) to polygons to determine congruence, similarity, and symmetry. Know that images formed by translations, reflections, and rotations are congruent to the original shape. Create and verify tessellations of the plane using polygons. Apply theorems involving segments divided proportionally. Prove and apply the Pythagorean Theorem and its converse. Use special right triangles (30-60-90 and 45-4590) to solve problems. 8-3, 8-4 MA.912.T.2.1 Word puzzles. http://cte.jhu.edu/techacademy/web/2000/heal/mat hsites.htm 7-2, 7-3 MA.912.G.2.3 Use mirrors to find heights. Solve real-world problems involving right triangles. Explain the derivation and apply formulas for perimeter and area of polygons (triangles, quadrilaterals, pentagons, etc.). 7-3, 8-1, 8-2 10-1, 102, 10-3, 10-4, 105, 10-8 MA.912.G.2.5 Determine how changes in dimensions affect the perimeter and area of common geometric figures. 10-1, 103, 10-4, 10-7 10-6 MA.912.G.2.7 Define and identify: circumference, radius, diameter, arc, arc length, chord, secant, tangent and concentric circles . Determine and use measures of arcs and related angles (central, inscribed, and intersections of secants and tangents). Solve real-world problem s using measures of circumference, arc length, and areas of circles and sectors. www.sw-georgia.resa.k12.ga.us/Math.html http://coolmath.com/reference/geometrytrigonometry-reference.html 9-1, 9-2, 9-3, 9-4, 9-5, 9-6, 9-7 MA.912.G.2.4 Use Patty Paper, paper folding, and Miras. Use physical and visual models to demonstrate the transformation. http://library.thinkquest.org/20991/home.html www.shodor.org/interactive/activities/angles http://freemathhelp.com/geometry.html www.ies.co.jp/math/products 7-5 MA.912.G.4.5 8-1 MA.912.G.5.1 Use rulers and protractors to measure sides and angles. Use rulers and protractors to measure sides and angles. 8-2 10-6, 107, 12-3, 12-4 10-6, 107, 10-8 www.mathpower.com http://mathbits.com www.explorelearning.com (free trials) MA.912.G.5.3 MA.912.G.5.4 Use mirrors to find heights. http://www.learner.org/interactives/geometry/inde x.html Use strings, rulers, and physical models. www.math.psu.edu/geom/koltsova/index.html Use rulers and physical models. www.yourteacher.com http://jc-schools.net/TUTORIALS/TOOLS/mathhs.html www.regentsprep.org MA.912.G.6.2 MA.912.G.6.4 MA.912.G.6.5 Have students construct a circle and parts using patty paper and compass, then folding the paper. Use hoops, string, and measurement tools. Different size plates. Physical objects such as soda cans, ice cream cones, globes, boxes and balls. www.quia.com/mc/805.html www.math.com/students/references.html www.doe.virginia.gov/Div/Winchester/jhhs/math/f acts/mfact.html (includes some Spanish resources) DATE / NOTES Course: GEOMETRY (Regular) Quarter: 4 Textbook Correlated: Geometry; Pearson Prentice Hall 2011 POWER STANDARD TEXT BOOK CORR STATE STANDARDS SUGGESTED ACTIVITIES LINKS/ RESOURCES Given the center and the radius, find the equation of a circle in the coordinate plane or given the equation of a circle in center-radius form, state the center and the radius of the circle. Given the equation of a circle in centerradius form or given the center and the radius of a circle, sketch the graph of the circle. 12-5 MA.912.G.6.6 MA.912.G.6.7 Puzzle worksheets. http://cte.jhu.edu/techacademy/web/2000/heal/mat hsites.htm Explain and use formulas for lateral area, surface area, and volume of solids. 11-2,113, 11-4, 11-5, 116 Determine how changes in dimensions affect the surface area and volume of common geometric solids. www.sw-georgia.resa.k12.ga.us/Math.html http://coolmath.com/reference/geometrytrigonometry-reference.html 11-2,113, 11-4, 11-5, 116 MA.912.G.7.5 MA.912.G.7.7 **For Data Warehouse items see pacing guide for Geometry. Draw nets on grid paper, cut out, and tape together. Count surface area. Physical objects such as soda cans, ice cream cones, globes, boxes and balls. Draw nets on grid paper, cut out, and tape together. Compare surface areas. http://library.thinkquest.org/20991/home.html www.shodor.org/interactive/activities/angles http://freemathhelp.com/geometry.html www.ies.co.jp/math/products www.mathpower.com http://mathbits.com www.explorelearning.com (free trials) http://www.learner.org/interactives/geometry/inde x.html www.math.psu.edu/geom/koltsova/index.html http://jc-schools.net/TUTORIALS/TOOLS/mathhs.html www.yourteacher.com www.regentsprep.org www.quia.com/mc/805.html www.math.com/students/references.html www.doe.virginia.gov/Div/Winchester/jhhs/math/f acts/mfact.html (includes some Spanish resources) DATE / NOTES