Victory for the ACT Exam 16e TG Sample

334 • M ATH

H. Solids (Items #26–29) ................................................................................................ 520–522 I. Geometry Strategies ...........................................................................................................522

1. “Guesstimating” (Items #30–32) ................................................ 522–524 2. Measuring (Items #33–34) ........................................................... 524–525 3. “Meastimating” (Items #35–36) ............................................................ 526

VII. UNIT 5 | TRIGONOMETRY...................................................................................527 A. Definitions of the Six Trigonometric Functions (Items #1–5) .............................. 527–532 B. Trigonometric Relationships (Item #6) .............................................................................. 533 C. Trigonometry as an Alternative Method of Solution (Items #7–10) ................... 534–537 D. Graphs of Trigonometric Functions (Items #11–12) ............................................... 538–540 VIII. UNIT 6 | STATISTICS, PROBABILITY, AND DATA REPRESENTATION .................................................................................................541 A. Measures of Center (Items #1–7) .............................................................................. 541–544 B. Counting Methods (Items #8–9) ........................................................................................545 C. Sets (Items #10–15) ..................................................................................................... 546–550 D. Probability (Items #16–20) ......................................................................................... 551–554 E. Data Representation ...........................................................................................................555

1. Bar, Cumulative, and Line Graphs (Items #21–25) ................. 555–557 2. Pie Charts (Items #26–27) ..................................................................... 558 3. Tables (Item #28) ............................................................................ 558–559 4. Scatterplots (Item #29) .................................................................559–560

IX. QUIZZES ................................................................................................................. 561 A. Directed Study Quiz (Items #1–20) 1 B. Timed Quiz (Items #1–20) ......................................................................................... 562–569

X. STRATEGY SUMMARY................................................................................ 571–573

A. Math Strategies .....................................................................................................................571 1. Figures ..........................................................................................................571 2. Answer Choices .........................................................................................571 3. “Signal” Words............................................................................................571 4. Ladder of Di culty ....................................................................................571 5. Item Stems ...................................................................................................571 6. Solutions ......................................................................................................571 a) “Test-the-Test” Strategy ..................................................................571 b) “Plug-and-Chug” Strategy .............................................................572 c) “Eliminate-and-Guess” Strategy...................................................572 B. Checklist of Skills and Concepts .............................................................................572–573

1 The Directed Study Quiz only appears in the Student Text.