TACHS study plan
TACHS · Give each week a clear focus.
8 weeks · About 6 hours per week
Ability (Reasoning)
Learn the four TACHS ability question types (verbal reasoning, nonverbal/figural reasoning, quantitative reasoning, and reading-based inference) and label a sample of each in your own notes.
Practice 30 verbal analogy items, writing the relationship (e.g., part-to-whole, cause-effect, degree) beside each pair before choosing.
Practice 20 figural series and matrix items, verbalizing the rule that changes each figure (rotation, shading, count, position).
Set up an error log with columns for domain, question type, rule missed, and corrective step.
Your checkpoint
A one-page ability-domain cheat sheet listing each question type with a worked example and its solving rule.
Ability (Reasoning)
Complete 40 quantitative-reasoning items (number series, ratio puzzles, logic grids) under a 45-minute timer.
Complete 40 verbal-reasoning items (analogies, classifications, sentence logic) and record accuracy by subtype.
Review every missed item from Week 1 and Week 2, rewriting the correct rule in your error log.
Practice eliminating two answer choices on 20 items before selecting, to build process-of-elimination speed.
Your checkpoint
A scored 80-question ability practice set with an accuracy percentage and a list of your three weakest subtypes.
Reading
Read four grade-level nonfiction passages and write a one-sentence main idea for each without looking back.
Answer 30 detail and vocabulary-in-context questions, underlining the exact sentence that supports each answer.
Distinguish fact from opinion and author's purpose across three short passages.
Time yourself on two 20-minute reading sets to build pacing for the timed test.
Your checkpoint
A reading log of four passages with main ideas plus a 30-question accuracy score.
Reading & Ability (Reasoning)
Complete two full-length mixed reading-and-ability practice sections under strict timing.
Identify and drill the two ability subtypes with the lowest accuracy from Week 2.
Practice inference questions by writing what the passage implies versus what it states directly.
Review all errors and update the error log with a corrective action for each.
Your checkpoint
A timed mixed-section score report showing per-domain accuracy and a ranked list of remaining weak areas.
Written Expression
Review the eight parts of speech and identify the subject and verb in 25 sentences.
Correct 30 run-on, fragment, and comma-splice sentences, writing the rule used for each fix.
Practice subject-verb agreement, pronoun reference, and modifier placement on 30 items.
Revise three of your own paragraphs for clarity, concision, and varied sentence structure.
Your checkpoint
A grammar rule sheet with 20 corrected sentences, each annotated with the rule applied.
Mathematics
Drill arithmetic with fractions, decimals, and percents, completing 40 computation items without a calculator.
Solve 25 word problems by translating each into an equation before calculating.
Practice ratio, proportion, and average problems and check answers by estimation.
Review geometry basics (perimeter, area, angles) with 20 items and memorize key formulas.
Your checkpoint
A formula card plus a 60-question math set scored with error types categorized (computation, setup, misread).
Mathematics & Written Expression
Complete a timed 40-question math section and a timed 30-question written-expression section.
Re-drill the two math error types that appeared most often in Week 6.
Practice editing short passages for grammar, usage, and sentence combining on 20 items.
Build a pacing plan that allocates time per question for each domain.
Your checkpoint
A written pacing plan with target minutes per section plus two timed section scores.
Reading & Written Expression & Mathematics & Ability (Reasoning)
Take two full-length timed practice tests under test-day conditions, including breaks.
Review every missed question and confirm each error is now understood.
Re-read your cheat sheets, formula card, and grammar rule sheet for final consolidation.
Rehearse test-day logistics: arrival time, materials, and a calm pre-test routine.
Your checkpoint
Two full-length practice scores with a final one-page review sheet of the top 10 facts to remember.
Milestones
Week 2: Ability practice accuracy reaches at least 65% overall, with every question type attempted at least 20 times.
Week 4: Timed mixed reading-and-ability sections scored, with at least 70% accuracy in reading and a documented list of the two weakest ability subtypes.
Week 6: Math computation set scored at 75% or higher without a calculator, and grammar rule sheet complete with 20 annotated corrections.
Week 8: Both full-length practice tests completed under timing, with an overall score trend upward from Week 4 and all error-log entries resolved.