Austin Independent School District Department of Curriculum and Instruction Mathematics Numerical Fluency Algebra II, Precalculus, and Math Models Mathematics 2nd Six-weeks 2009-2010 Numerical Fluency 2-1 through 2-22 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-1 Use the table to determine the expression that best represents the number of diagonals of any convex polygon having n sides. Polygon Number of Number of Sides Diagonals Triangle 3 0 Quadrilateral 4 2 Pentagon 5 5 Hexagon 6 9 Heptagon 7 14 Octagon 8 20 A n 3 n3 B 2 n( n 3) C 2 D n(n 3) AISD Secondary Mathematics Department Page 1 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-2 Work this problem and justify your answer. In the figure shown below, BC is parallel to ED, and AE is perpendicular to ED. The measure of ABC is 130º. What is the measure of BAE in degrees? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value. AISD Secondary Mathematics Department Page 2 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-3 Segments AB and AD are tangents to circle C. The measure of A is 52°. What is mCBD? A 52° B 64° C 26° D 128° AISD Secondary Mathematics Department Page 3 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-4 A kite string is 220 feet long from the kite to the ground. The string makes a 45° angle with the ground. About how high off the ground is the kite? A 110 ft B 127 ft C 156 ft D 311 ft AISD Secondary Mathematics Department Page 4 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-5 Be sure to be able to justify your solution. Megan is using an equilateral triangle as part of a design on a sweatshirt. Each side of the triangle is 12 inches long. Megan is sewing a line of sequins from the midpoint of one side of this triangle to the opposite vertex. Approximately how long will the line of sequins be? A 13.4 in. B 10.4 in. C 8.5 in. D 5.2 in. AISD Secondary Mathematics Department Page 5 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-6 The lengths of the bases of an isosceles trapezoid are shown below. If the perimeter of this trapezoid is 32 units, what is its area? A 44 square units B 110 square units C 88 square units D 55 square units AISD Secondary Mathematics Department Page 6 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-7 Doris had a circular garden with a radius of 30 feet. She used all of the fencing from the circular garden to enclose a square garden. The length of each side of Doris’s square garden was approximately — A 47 feet B 94 feet C 120 feet D 188 feet AISD Secondary Mathematics Department Page 7 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-8 Find the equation that can be used to determine the total area of the composite figure shown below. A 1 2 A = lw + w 2 B A = lw + w2 C A = w + 2l + w2 D 1 2 A = w + 2l + w 2 AISD Secondary Mathematics Department Page 8 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-9 Which pair of the following polygons is congruent? A Polygon A and Polygon C B Polygon B and Polygon D C Polygon A and Polygon B D Polygon B and Polygon C AISD Secondary Mathematics Department Page 9 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-10 Which transformation of ∆TRS creates ∆T’R’S’ shown below? A Reflect ΔTRS across the y-axis and then translate it 3 units down B Translate ΔTRS 4 units right and 3 units down C Reflect ΔTRS across the x-axis and then translate it 6 units down D Translate ΔTRS 6 units right and 3 units down AISD Secondary Mathematics Department Page 10 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-11 Which of the following is a true statement about the net of the cube shown? A Faces R and S are parallel. B Faces R and U are parallel. C Faces S and U are perpendicular. D Faces T and U are perpendicular. AISD Secondary Mathematics Department Page 11 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-12 Draw your top view of the three-dimensional figure before choosing your multiple-choice answer. Which of the following is the top view of the 3-dimensional figure shown below? AISD Secondary Mathematics Department Page 12 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-12 Continued Answer choices: AISD Secondary Mathematics Department Page 13 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-13 Draw the front view of the solid before choosing an answer. Which of the following best represents the front view of the solid shown below? AISD Secondary Mathematics Department Page 14 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-13 continued AISD Secondary Mathematics Department Page 15 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency Numerical Fluency 2-14 Three views of a solid with the given dimensions are shown below. What is the volume of the solid? A 274 cubic meters B 180 cubic meters C 240 cubic meters D 324 cubic meters AISD Secondary Mathematics Department Page 16 of 25 2009-2010 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-15 A hexagon is graphed on the coordinate grid. Which two coordinate points lie on the same line of symmetry on this hexagon? A (-3, -1) and (0, 3) B (-1, 3) and (-1, -1) C (0, 3) and (0, -1) D (-4, 1) and (1, 1) AISD Secondary Mathematics Department Page 17 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-16 Work this problem and be able to justify your solution. Which of the following best describes the graph of the equations below? 2y = 3x + 2 4y = 6x + 1 A The lines have the same y-intercept. B The lines have the same x-intercept. C The lines are perpendicular. D The lines are parallel. AISD Secondary Mathematics Department Page 18 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-17 Which equation represents a line perpendicular to line k graphed below? 2 A y= x–1 3 3 B y= x–4 2 3 C y=- x+3 2 2 D y=- x+5 3 AISD Secondary Mathematics Department Page 19 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-18 Line q is shown below. Which equation best represents a line parallel to line q? 1 A y=- x+4 2 1 B y= x–3 2 C y = 2x – 5 D y = -2x + 1 AISD Secondary Mathematics Department Page 20 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-19 Rectangle MNPQ has diagonals that intersect at point X. Which of the following represents point X? 7 A ( , -2) 2 13 B ( , 4) 2 13 C (- , -4) 2 7 D (- , 2) 2 AISD Secondary Mathematics Department Page 21 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-20 What is the length of the line segment with endpoints (7, -3) and ( -5, 2)? Record your answer and fill in the bubbles. Be sure to use the correct place value. AISD Secondary Mathematics Department Page 22 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-21 Which two 3-dimensional figures have the same number of faces? A A triangular prism and a square pyramid B A triangular prism and a rectangular prism C A triangular pyramid and a square pyramid D A triangular pyramid and a rectangular prism AISD Secondary Mathematics Department Page 23 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Numerical Fluency 2-22 A triangular prism has bases that are equilateral triangles. What shape could the lateral faces of the prism be? A Equilateral triangles B Rectangles C Right triangles D Trapezoids AISD Secondary Mathematics Department Page 24 of 25 Austin ISD 2nd Six Weeks Algebra II, PreCalculus, Math Models – Numerical Fluency 2009-2010 Matrix Number TEKS SEs TAKS OBJ 2-1 2-2 207 207 G.5B G.5B 6 6 TAKS Test 2004 Grade 11 #5 TAKS Test 2004 Grade 11 #21 2-3 207 G.5B 6 TAKS Study Guide Grade 11 #54 C 2-4 2-5 2-6 2-7 2-8 2-9 214 214 214 216 216 329 G.5D G.5D G.5D G.4A G.4A G.10A 6 6 6 6 6 6 TAKS Test 2004 Grade 11 #12 TAKS Test 2004 Grade 11 #19 TAKS Test 2004 Grade 11 #46 TAKS Test 2004 Grade 11 #7 TAKS Test 2003 Grade 11 #51 TAKS Test 2004 Grade 11 #10 C B A A A D 2-10 329 G.10A 6 TAKS Study Guide Grade 11 #62 A 2-11 337 G.6B 7 TAKS Test 2004 Grade 11 #38 D 2-12 337 G.6B 7 TAKS Study Guide Grade 11 #64 A 2-13 339 G.6C 7 TAKS Test 2004 Grade 11 #15 D 2-14 339 G.6C 7 TAKS Study Guide Grade 11 #65 C 2-15 2-16 332 332 G.7A G.7A 7 7 TAKS Test 2004 Grade 11 #50 TAKS Test 2004 Grade 11 #16 D D 2-17 213 G.7B 7 TAKS Study Guide Grade 11 #69 B 2-18 2-19 213 333 G.7B G.7C 7 7 TAKS Test 2004 Grade 11 #57 TAKS Test 2004 Grade 11 #56 D A 2-20 333 G.7C 7 TAKS Study Guide Grade 11 #68 2-21 340 G.7D 7 TAKS Test 2004 Grade 11 #24 A 2-22 340 G.7D 7 TAKS Study Guide Grade 11 #72 B NF Problem Problem Source AISD Secondary Mathematics Department Page 25 of 25 Answer C 140 13 units