Week 1 Tuesday, 1/3 FACULTY AND STAFF PROFESSIONAL LEARNING DAY / STUDENT HOLIDAY Wednesday, 1/4 12.1 Lines that Intersect Circles Learn basic circle vocabulary Warmup: write the equation of vertical and horizontal lines Warmup-most missed questions from final exam (milestone review) Key Vocabulary: chord, secant, tangent Create diagram of all lines that intersect a circle Notes on pairs of circles and tangents Independent practice pg. 395 1-7 Summary: review vocabulary Homework: Homework: pg. 395 (9, 10, 12-14, 18-22, 26, 27) Thursday, 1/5 12.2 Arcs and Work with central angles Warmup: Draw diagram Chords Key Vocabulary: chord, secant, tangent Review homework Notes on central angles Show examples both numeric and algebraic Homework: pg. 404 (11-14, 25-28) and worksheet Friday, 1/6 12.2 Arcs and Chords Learn properties of chords Warmup: percent questions Key vocabulary: central angle, arc, minor arc, major arc, semicircle Review homework Notes on arc addition postulate, chord properties Powerpoint goes through examples of all properties Mark off properties on circle sheet Summary: review vocabulary Homework: pg. 404 (15-18, 29-32, 38-39) and worksheet After completing notes on 12.2, students will work independently on a review sheet that summarizes all concepts from 12.1 and 12.2 12.G.C.2 12.G.C.2 12.G.C.2 1
Week 2 Monday, 1/9 Quiz 12.1-12.2 Assessment Quiz 12.1-12.2 Warmup: Problems on finding arc measures Review key concepts prior to quiz Tuesday, 1/10 12.3 Sector Area Find the area of a sector Warmup: Find arc measures Key Vocabulary: sector, arc length Review homework Notes on formula for area of a sector Partner matching activity on sector area Summary: review difference between sector and segment Homework: pg. 411 (12-15, 26) Wednesday, 1/11 12.3 Arc Length Find arc lengths Warmup: check homework answers on board Key Vocabulary: sector, arc length Review finding circumference of a circle Notes on finding arc length Partner matching activity on arc length Summary: review vocabulary Homework: pg. 412 (19-21, 27, 32, 33) pg. 425 (1, 2, 6) Thursday, 1/12 Friday, 1/13 12.4 inscribed Angles 12.4 Inscribed Angles Find the measure of an inscribed angle Find the measure of an inscribed angle Warmup: exterior angle of a triangle problem Warmup: Finding the angle measure given the arc length Key Vocabulary: inscribed angle, intercepted arc, subtend Vocabulary and diagram of inscribed angle Notes on finding measures of arcs and inscribed angles Notes and examples on finding measures of angles in inscribed triangles and quadrilaterals Summary: review properties of inscribed quadrilaterals Homework: pg. 420-421 (12-15, 22) Robber Ducky worksheet Class activity comparing central and inscribed angles. Review extra properties associated with inscribed angles (opposite angles are supplementary) 12.G.C.2 12.G.C.5 12.G.C.5 12.G.C.2 12.G.C.2 2
Students are put in pairs and complete 3 assignments to practice central and inscribed angles. After completing bookwork practice, students will do a madlib activity around the room with a partner. Week 3 Monday, 1/16 MLK HOLIDAY Tuesday, 1/17 Angles in, out, on circles Find the measures of angles that intersect Warmup: check homework answers on board Key Vocabulary: vertex, intercepted arc inside, outside and on a Review the 3 properties for today. circle Demonstrate examples of each with student practice mixed in Independent practice on mixed questions Summary: review 3 properties Homework: worksheet Wednesday, 1/18 Segments in, out, Find length of segments Key Vocabulary: chord, tangent, secant on that intersect inside and Review the 3 properties for today. outside the circle Demonstrate examples of each with student practice mixed in Independent practice on mixed questions Summary: review 3 properties Homework: worksheet Thursday, 1/19 Review Assessment Verbal and written review problems as requested Independent Practice on Module 12 Standards- 2 review packets Students will finish 12.6 worksheet and have it checked prior to receiving review packet. Friday, 1/20 Review Assessment Verbal and written review problems as requested Independent Practice on Module 12 Standards- 2 review packets 12.G.C.2 12.G.C.2 All Module 12 standards All Module 12 standards 3
4 Week 4 Monday, 1/23 Test 12 Assessment Test Module 12 All Module 12 standards Tuesday, 1/24 14.1/2 Factoring Factoring with a leading coefficient of one Warm Up: pairs of factors Key Vocabulary: monomial, polynomial, binomial, trinomial 12.A.SSE.2 Notes on factoring polynomials using guess and check Emphasis on sign rules when factoring trinomials Word problem examples showing use of factorization Homework: worksheet #1-10 Focus on factoring out a gcf and start with easy trinomials (a=1) Wednesday, 1/25 Essay 14.1/2 Factoring Factoring with a leading coefficient other than Warm Up: FOIL Key Vocabulary: monomial, polynomial, binomial, trinomial 12.A.SSE.2 English one Notes of factoring polynomials where there is a GCF and an easy trinomial Independent Practice Notes on Grouping Homework: worksheet Continue factoring easy trinomials today, students will complete a worksheet independently after notes. Teach grouping tomorrow Thursday, 1/26 14.1/2 Factoring Factoring with a leading Put Grouping answers on the board to check 12.A.SSE.2 coefficient other than Teach factoring trinomials a>1 one o Guess and check o Factor by grouping Classwork- due before end of class (10 problems) No Homework Start by teaching grouping then continue with trinomials a>1 Friday, 1/27 Review Review Mixed Factoring Activity All previous standards
*NO OTHER MAJOR ASSESSMENTS ON WEDNESDAY, JANUARY 25.* 5
Week 5 Monday, 1/30 Assessment Assessment Full period Quiz over Factoring Trinomials Quiz moved to Tuesday Students will complete a carousel review on factoring trinomials. Tuesday, 1/31 14.3 DOTS/PTS Factoring Special Products Wednesday, 2/1 Essay Social Studies Thursday, 2/2 Friday, 2/3 Higher Powered Factoring/ multistep Mixed Factoring Activity Mixed Factoring Activity Factoring multistep problems Review Review Warm Up: Review sheet on factoring trinomials from 14.1 & 14.2 Key Vocabulary: perfect square, difference of two squares Notes on recognizing and factoring perfect square trinomials Notes on recognizing and factoring the difference of two squares Word problem examples showing the use of factorization Homework: worksheet 1-10 all, 11, 13, 15, 17 Quiz over Factoring (GCF, Grouping, Trinomials) Warm Up: Discussion of methods Classwork: Independent work on higher level factoring questions while teacher assists. Factoring Special Products (Difference of perfect squares and perfect square trinomials) Warm Up: Factoring quadratics problem where students determine which method to use Classwork: Module 14 Review Activity Factoring Mixed Adventure Worksheet Warm Up: Factoring quadratics problem where students determine which method to use Classwork: Module 14 Review Activity Board Game where students race to factor problems the quickest All previous CH 14 standards 12.A.SSE.2 12.A.SSE.2 12.A.SSE.2 12.A.SSE.2 *NO OTHER MAJOR ASSESSMENTS ON WEDNESDAY, FEBRUARY 1.* 6
Week 6 Monday, 2/6 Review Assessment Speed Dating Activity Factoring Review Packet Tuesday, 2/7 Review Assessment Small group review game Factoring Review Packet Continued All Module 14 standards All Module 14 standards Wednesday, 2/8 Ch 14 Test Assessment Test Module 14 All Module 14 Thursday, 2/9 16.1 Solving Quadratics Students will solve quadratics by various factoring methods Warm-up: Factor quadratic equation using different methods Key Vocabulary: zero, root, x-intercepts Discussion of what it means to solve a quadratic Notes on quadratic roots by square root method Guided examples on solving by factoring Homework: worksheet on sq rt and factoring Do Not begin 16.1 until Tuesday. Begin Reviewing for Benchmark today. standards 12.A.SSE.3 Friday, 2/10 Benchmark #1 Electives Review Assessment Students will work in collaborative pairs or small groups on review material (packet, marker board/powerpoint examples) Go over any questions students have regarding their benchmark review packet All previous standards *NO OTHER MAJOR ASSESSMENTS FROM THURSDAY, FEBRUARY 9 FRIDAY, FEBRUARY 17 (INCLUSIVE).* 7
Week 7 Monday, 2/13 Benchmark #1 Math Tuesday, 2/14 Benchmark #1 English Wednesday, 2/15 Benchmark 1 Assessment Benchmark #1 (100 points) All previous standards 16.1 Solving Quadratics 16.2 Completing the Square Students will solve quadratics by various factoring methods Students will solve quadratics by completing the square Warm up: Solve quadratic equation by factoring Key Vocabulary: zero, root Examples on solving by factoring Notes on writing quadratic functions given the roots Homework: pg. 529 (22-44 evens, 47) Warm up: complete chart on ways to solve quadratics Key Vocabulary: completing the square Review homework Review the square root property- add ex 1 p. 532 Notes on completing the square and solving by CTS Homework: p. 437 (28-31) p. 536 (20-31, 41-59 odds) 12.A.SSE.3 12.A.SSE.3 12.A.REI.4 8
Thursday, 2/16 Benchmark #1 Science Friday, 2/17 Benchmark #1 Social Studies 16.2 Completing the Square 16.3 Quadratic Formula Students will solve quadratics by completing the square Students will solve quadratic equations using the quadratic formula Warm Up: Solve a quadratic equation by taking square roots Key Vocabulary: completing the square Review of homework Examples of solving equations by completing the square Marker board review of 16.1-16.2 Classwork/Homework: Worksheet on completing the square problems/study for tomorrow s quiz Warm Up: Writing functions in standard form Key Vocabulary: discriminant Review of homework Quad solve video See who knows the formula by memory Examples of solving using the quadratic formula, real number solutions only Summary: chart on when to use each of the 5 solving methods Homework: pg. 545-546 (18, 19, 22, 23, 27, 28) 12.A.SSE.3 12.A.REI.4 12.A.SSE.3 12.A.REI.4 *NO OTHER MAJOR ASSESSMENTS FROM THURSDAY, FEBRUARY 9 FRIDAY, FEBRUARY 17 (INCLUSIVE).* 9
Week 8 Monday, 2/20 Tuesday, 2/21 Wednesday, 2/22 Thursday, 2/23 Friday, 2/24 Winter Holiday FACULTY AND STAFF PROFESSIONAL LEARNING DAY / STUDENT HOLIDAY 10
Week 9 Monday, 2/27 16.3 Quadratic Formula Tuesday, 2/28 Wednesday, 3/1 Essay Science Students will solve quadratic equations Warm Up: Milestone Question Key Vocabulary: derive using the quadratic Review of homework formula Derive quadratic formula Word problems examples Examples where students choose the best method Homework: worksheet-review #1 (1-12) 16.3 Quadratic Students will solve real Warm Up: Milestone Question Formula world application Key Vocabulary: derive problems Focus on milestone type application problems solving quadratic equations Homework: worksheet Review Assessment WarmUp: Questions/Concerns on test topics? Students will do a stations activity to review the material from Module 16 12.A.SSE.3 12.A.REI.4 12.A.SSE.3 12.A.REI.4 All Module 16 Standards Thursday, 3/2 Test 16 Assessment Test Module 16 All Module 16 Friday, 3/3 15.1 Using Transformations to Graph Quadratic Functions Students will practice graphing using table Students will review transformations Warm Up: evaluating linear functions Key Vocabulary: quadratic function, parabola, vertex form Review Homework Graphing quadratics from a table Make organizer on transformations Examples of listing transformations given a function Notes on writing a quadratic function given the transformations Graph parent function Notes on graphing using transformations Homework: pg. 498 (2-4, 17-19) Standards 12.F.BF.3 11
*NO OTHER MAJOR ASSESSMENTS ON WEDNESDAY, MARCH 1.* Week 10 Monday, 3/6 15.1 Vertex Form Characteristics Vertex form and characteristics (direction, vertex, AOS, dom/range, end behavior, max/min, inc/dec intervals, x/y intercepts) Vertex Around the world activity Tuesday, 3/7 15.1 Vertex Form Characteristics Vertex form and characteristics (direction, vertex, AOS, dom/range, end behavior, max/min, inc/dec intervals, x/y intercepts) Vertex Around the world activity Wednesday, 3/8 Thursday, 3/9 Friday, 3/10 15.2 Properties of Quadratics in Standard Form 15.2 Properties of Quadratics in Standard Form 15.2 Properties of Quadratics in Standard Form Graphing Quadratics from Standard Form Graphing Quadratics from Standard Form Identify max/min, AOS Warm Up: give domain and range of quadratics Key Vocabulary: axis of symmetry, standard from, min, max Review homework Identify axis of symmetry Graphing quadratics in standard form Independent practice on graphing Summary: what key elements would help on EOCT graphing questions? Homework: pg. 506 (12-23) Warm Up: give domain and range of quadratics Key Vocabulary: axis of symmetry, standard from, min, max Review homework Identify axis of symmetry Graphing quadratics in standard form Independent practice on graphing Summary: what key elements would help on EOCT graphing questions? Homework: pg. 506 (12-23) Warm Up: find axis of symmetry and vertex of quadratic Key Vocabulary: axis of symmetry, standard from, min, max Review homework Notes on finding min and max Students review ex. 4 pg. 505 12.F.BF.3 12.F.BF.3 12.F.IF.8 12.F.IF.7a 12.F.IF.8 12.F.IF.7a 12.F.IF.8 12.F.IF.7a 12
Summary: are two quads equivalent? Standard and vertex form Homework: pg. 506 (24-30) 13
Week 11 Monday, 3/13 FACULTY AND STAFF PROFESSIONAL LEARNING DAY / STUDENT HOLIDAY Tuesday, 3/14 15.2 Properties of Quadratics in Standard Form Identify max/min, AOS Standard form (direction, vertex, AOS, dom/range, end behavior, max/min, inc/dec intervals, x/y intercepts) Wednesday, 3/15 Thursday, 3/16 Early Release Professional Learning (1 st, 2 nd, 3 rd, 5 th ) Friday, 3/17 Early Release Professional Learning (7 th, 6 th, 4 th, 5 th ) Converting between forms Comparing Functions Comparing Functions Convert between vertex and standard form Milestone Prep Milestone Prep Warm Up: Milestone Review Key Vocabulary: completing the square Review homework Guided notes on conversions Homework: worksheet Focus on Milestone type questions regarding comparing linear, exponential, and quadratic functions by using tables, graphs, functions. Focus on Milestone type questions regarding comparing linear, exponential, and quadratic functions by using tables, graphs, functions. 12.F.IF.8 12.F.IF.7a 12.F.IF.8 12.F.IF.7a 14
Week 12 Monday, 3/20 Review Assessment Students will work independently on graphing different quadratic functions 15 All Module 15 Standards Tuesday, 3/21 Test 15 Assessment Test Module 15 All Module 15 Standards Performance Exam Wednesday, 3/22 Essay Math Thursday, 3/23 17.1-2 Introduction to Coordinate Proofs Circles in the Coordinate Plane Friday, 3/24 17.1-2 Introduction to Coordinate Proofs Circles in the Coordinate Plane Standard form WarmUp: Milestone Packet 1-5 Key Vocabulary: center, radius Writing equations of circles given center and radius, center and point Notes on graphing circles Summary: Ask students to graph what a 2 circle system looks like with no solution, one solution, two solutions. Homework: pg. 575-577 (11-13, 14-16,19, 21, 23-28, 30, 33, 38, 39) Standard form WarmUp: Milestone Packet 1-5 Key Vocabulary: center, radius Writing equations of circles given center and radius, center and point Notes on graphing circles Summary: Ask students to graph what a 2 circle system looks like with no solution, one solution, two solutions. Homework: worksheet *NO OTHER MAJOR ASSESSMENTS ON WEDNESDAY, MARCH 22.* 12.G.GPE.4 12.G.GPE.7 12.G.GPE.4 12.G.GPE.7
Week 13 Monday, 3/27 17.1-2 Introduction to Coordinate Proofs Circles in the Coordinate Plane Tuesday, 3/28 17.1-2 Introduction to Coordinate Proofs Circles in the Coordinate Plane Wednesday, 3/29 17.1-2 Introduction to Coordinate Proofs Circles in the Coordinate Plane Thursday, 3/30 17.1-2 Introduction to Coordinate Proofs Standard Form Warmup: Milestone Packet 6-9 HW Check Notes on General Form- converting, writing, graphing HW: 6 question Worksheet General Form Teach students how to use completing the square to go from general to standard form. 12.G.GPE.4 12.G.GPE.7 12.G.GPE.4 12.G.GPE.7 General Form More practice on general form 12.G.GPE.4 12.G.GPE.7 Assessment Test part in class on finding center and radius from general form Circles in the Coordinate Plane Friday, 3/31 Milestone Review Egg Hunt with Milestone Practice Problems SPRING BREAK! Friday, 4/3 Friday, 4/7 12.G.GPE.4 12.G.GPE.7 16
Week 14 Monday, 4/10 Constructions Guided practice on steps Constructions (13 types- in class modelling, project?, multiple choice questions) Tuesday, 4/11 Constructions Guided practice on steps Constructions (13 types- in class modelling, project?, multiple choice questions) Wednesday, 4/12 Constructions Guided practice on steps Constructions (13 types- in class modelling, project?, multiple choice questions) Thursday, 4/13 Constructions Guided practice on steps Constructions (13 types- in class modelling, project?, multiple choice questions) Friday, 4/15 Benchmark #2 Electives 12.G.CO.12 12.G.CO.12 12.G.CO.12 12.G.CO.12 Review Review Benchmark Review All Previous Standards *NO OTHER MAJOR ASSESSMENTS FROM THURSDAY, APRIL 13 FRIDAY, APRIL 21 (INCLUSIVE).* 17
Week 15 Monday, 4/18 Benchmark #2 Review Review Benchmark Review All Previous Standards English Tuesday, 4/19 Assessment Assessment BENCHMARK #2 Assessment Benchmark #2 Math Wednesday, 4/20 Milestone Review/Buffer Thursday, 4/21 Benchmark #2 Social Studies 18.1 Basic Probability/Sets Students will go through formulas and example of basic probability 12.S.CP.1 MGSE.MP.4 12.G.MG.1 Friday, 4/22 Benchmark #2 Science 18.1 Basic Probability/Sets Vocab: set, union, intersection Guided worksheet on listing sets *NO OTHER MAJOR ASSESSMENTS FROM THURSDAY, APRIL 13 FRIDAY, APRIL 21 (INCLUSIVE).* 12.S.CP.1 MGSE.MP.4 12.G.MG.1 18
Week 16 Monday, 4/24 18.1 Basic Probability/Sets Vocab: set, union, intersection Guided worksheet on listing sets Tuesday, 4/25 18.3 Find the theoretical probability of an event Wednesday, 4/26 Essay Electives 18.3 Find the theoretical probability of an event Thursday, 4/27 Review Review Probability concepts Friday, 4/28 Review Review Probability concepts 19 Warm Up: Write fractions as percents Key Vocabulary: probability, outcome, sample space, events - Review homework - Teach the difference between theoretical and experimental probability - Notes on finding theoretical probability - Notes on probability involving permutations and combinations - Classwork: worksheet - mixed practice - Summary: What types of careers would use probability on a regular basis? Homework: pg. 615-617 (14-18) (19-20, 25, 26, 36-40) Warm Up: Warmup from TE Key Vocabulary: probability, outcome, sample space, events - Review homework - Class activity reviewing experimental probability - Start with class in pairs and toss a quarter 10 times, record results. Join pairs, then join again showing the concept of experimental results coming closer to theoretical with a larger sample size Homework: Worksheet Warm Up: review homework - Students will travel to different stations in small groups working through mixed probability questions Homework: Study for test Warm Up: review homework - Students will travel to different stations in small groups working through mixed probability questions Homework: Study for test 12.S.CP.1 MGSE.MP.4 12.G.MG.1 12.S.CP.1 MCC9-12.S.CP.9(+) 12.S.CP.1 MCC9-12.S.CP.9(+) All previous ch 18 standards All previous ch 18 standards
*NO OTHER MAJOR ASSESSMENTS ON WEDNESDAY, APRIL 26.* 20
Week 17 Monday, 5/1 Assessment Assess student understanding of Test Ch 18 All previous ch 18 standards probability Tuesday, 5/2 19.1 Independent and Dependent Events Determine whether events are independent or dependent Warm Up: marbles in a bag probability questions Key Vocabulary: independent events, dependent events, conditional probability 12.S.CP.2 12.S.CP.3 - Real world activity on probability (political polling) - Notes on finding the probability of independent events - Notes on finding the probability of dependent events (use ex. 2a) Homework: pg. 627-628 (10-14, 19-22) Wednesday, 5/3 Thursday, 5/4 19.1 Independent and Dependent Events 19.2 Two-Way tables Determine whether events are independent or dependent Construct and interpret two-way tables 21 Warm Up: Write about the similarities and differences of independent and dependent events Key Vocabulary: independent events, dependent events, conditional probability - Review homework - Notes on using a table to find conditional probability - Use Deck of card examples to determine whether events are dependent or independent - Summary: how does replacement affect independence? Homework: pg. 627-628 (15-18, 25-28, 30) Warm Up: Find conditional probability of marbles in a bag Key Vocabulary: joint relative frequency, marginal relative frequency, conditional relative frequency - Review homework - Explain that this section is an extension of what they learned last year - As a class, examine different frequency tables to find joint, marginal, and conditional probabilities - Summary: how can we use this knowledge to answer comparison questions? 12.S.CP.2 12.S.CP.3 12.S.CP.4 12.S.MD.7(+)
Friday, 5/5 19.2 Two-Way tables AP Exams Monday, 5/1 AP Chem, AP Enviro Science, and AP Psych Tuesday, 5/2 AP Spanish Language Wednesdays, 5/3 AP English Literature Thursday, 5/4 AP Government Friday, 5/5 AP US History, AP Studio Art Construct and interpret two-way tables Homework: pg. 635-637 (7-15) Key Vocabulary: independent events, dependent events, conditional probability - Review homework - Students will work with a partner to create a frequency table and 5-7 questions using all types of probabilities - Students will then switch with several groups, answering the questions Homework: Worksheet review on 19.1/19.2 Milestones To be determined. 12.S.CP.4 12.S.MD.7(+) 22
Week 18 Monday, 5/8 7.3 Compound Events Tuesday, 5/9 7.3 Compound Events Find the probability of mutually exclusive and inclusive events Find the probability of mutually exclusive and inclusive events Wednesday, 5/10 Review Review conditional probability problems 23 Warm Up: basic card probability problems Key Vocabulary: simple event, compound event, mutually exclusive event, inclusive event ****QUIZ on 7.1-7.2 - Review homework - Create organizer on compound events - Examine different problems to determine whether they are mutually exclusive or inclusive - Notes/examples on mutually exclusive events - Summary/preview: poll class about music preference (hip hop, rock, or both). Create a venn diagram and show how probability is effected by overlapping situations Homework: pg. 643-645 (12-13) worksheet Warm Up: basic card probability problems with replacement Key Vocabulary: simple event, compound event, mutually exclusive event, inclusive event - Review homework - Finish organizer on compound events - Notes/examples on inclusive events - Teach how to create a Venn Diagram from a word problem - Do an example where the complement is needed - Ticket out door: students write down the formulas for mutually exclusive and inclusive events from memory Homework: pg. 643-645 (14-19, 31-34) Warm Up: multiple choice questions from EOCT (last years review) Review game on conditional probability Homework: Study for test 12.S.CP.4 12.S.MD.7(+) 12.S.CP.4 12.S.MD.7(+) All Ch 19 Standards Thursday, 5/11 Test Assessment Ch 19 Test All Ch 19 Standards
Friday, 5/12 GA Milestone Review AP Exams Monday, May 8 AP Biology Tuesday, May 9 AP Calculus Wednesday, May 10 AP English Language and AP Macroeconomics Thursday, May 11 AP World History and AP Statistics Friday, May 12 AP Human Geography Assessment Using old benchmarks, students will review material All standards Milestones To be determined. Week 19 Monday, 5/15 GA Milestone Assessment Using old benchmarks, students will review material All standards Review 24
Tuesday, 5/16 Wednesday, 5/17 Thursday, 5/18 Friday, 5/19 GA Milestone Review GA Milestone Review GA Milestone Review Assessment Using old benchmarks, students will review material All standards Assessment Using old benchmarks, students will review material All standards Assessment Using old benchmarks, students will review material All standards MILESTONE 25
Week 20 Benchmark Week #3 Monday, 5/22 Tuesday, 5/23 Semester Exams (Benchmark #3 7 th ) Wednesday, 5/24 Semester Exams (Benchmark #3 1 st & 2 nd ) Thursday, 5/25 Semester Exams (Benchmark #3 3 rd & 4 th ) Friday, 5/26 Semester Exams (Benchmark #3 5 th & 6 th ) 26