CASAS study materials
CASAS study resources

CASAS cheat sheet

CASAS · Keep the key ideas within reach.

Quick reference

Basic Communication (Listening and Speaking)

  • CASAS listening tests play each prompt a limited number of times; the answer must be chosen from what was heard, not from prior knowledge of the topic.

  • Question types in listening: main idea, detail, inference, and 'what will the speaker do next'; each has a distinct cue word (mainly, according to, probably, next).

  • Politeness formulas change register: 'Could you...?' and 'Would you mind...?' are requests; 'You should...' is advice; 'You must...' is obligation.

  • Clarification strategies that appear as correct answers: 'Could you repeat that?', 'Did you say fifteen or fifty?', 'Can you spell that for me?'

  • Telephone listening items often hinge on a single number, name, or time; write digits as heard (fifteen = 15, fifty = 50) rather than trusting memory.

  • Intonation rules: rising pitch signals a yes/no question or uncertainty; falling pitch signals a statement or wh-question.

  • Reduced speech in fast answers: 'gonna' = going to, 'wanna' = want to, 'kinda' = kind of; test items may quote these forms verbatim.

  • Sequence markers (first, then, after that, finally) determine the order of steps in a multi-step spoken instruction.

Quick reference

Community Resources

  • Public library cards are typically free to local residents and give access to computers, printing, English classes, and test-prep materials.

  • Dial 211 in the U.S. and Canada for referrals to food, housing, utility, and health assistance; the call is free and confidential.

  • Dial 911 for police, fire, or medical emergencies; dial 311 for non-emergency city services such as potholes, trash pickup, or code complaints.

  • Food assistance: SNAP eligibility depends on household size, income, and assets; WIC serves pregnant women, infants, and children under 5.

  • Adult education and English (ESL) classes are usually offered through community colleges, school district adult schools, and libraries at low or no cost.

  • Volunteer and job-training resources include workforce centers (American Job Centers), which post openings and offer free résumé help.

  • Transit reduced-fare programs often require proof of age, disability, or income; applications go through the transit agency, not the DMV.

  • Community health clinics (FQHCs) charge on a sliding fee scale based on income and accept patients without insurance.

Quick reference

Consumer Economics

  • Unit price = total price ÷ number of units; the lower unit price is the better buy when quality is equal.

  • A discount of p% reduces price to price × (1 − p/100); successive discounts of 20% then 10% equal 28% off, not 30%.

  • Sales tax is added at checkout: final cost = price × (1 + tax rate). A 7% rate on $40 gives $42.80.

  • Simple interest: I = P × r × t (principal × annual rate × years). Monthly payment on a loan ignores compounding unless stated.

  • APR includes fees and is higher than the nominal interest rate; compare loans by APR, not by the advertised rate alone.

  • A budget identity: income = fixed expenses + variable expenses + savings; a negative remainder means expenses exceed income.

  • Return policies commonly require a receipt within 14–30 days; 'final sale' and opened electronics are frequent exceptions.

  • Warranties: full warranty covers repair or replacement at no cost; limited warranty restricts coverage; implied warranty exists by law regardless of paperwork.

Quick reference

Health

  • Prescription label reading order: patient name, drug name and strength, directions (dose and frequency), warnings, refill information.

  • 'Take with food' means during or immediately after a meal; 'on an empty stomach' means 1 hour before or 2 hours after eating.

  • OTC dosing: never exceed the maximum daily dose on the label; duplicate ingredients (acetaminophen) across cold products cause overdose.

  • Vital signs reference ranges for adults: temperature about 98.6°F (37°C), pulse 60–100 bpm, resting respiration 12–20 breaths per minute.

  • Emergency warning signs: chest pain, sudden weakness or facial droop, difficulty speaking, severe bleeding, trouble breathing - call emergency services.

  • Appointment language: 'follow-up' is a later visit, 'referral' is a transfer to a specialist, 'co-pay' is the fixed amount paid at the visit.

  • Insurance terms: premium is the monthly cost, deductible is paid before coverage begins, co-insurance is a percentage share after the deductible.

  • Preventive care such as vaccines and screenings is often covered at no cost under insurance; check the plan summary for the list.

Quick reference

Employment

  • Job application sequence: read the posting, match skills to requirements, submit application and résumé, then prepare for the interview.

  • Résumé sections in order: contact information, summary or objective, work experience (most recent first), education, skills.

  • Cover letters use three parts: the position applied for, evidence of fit, and a request for an interview.

  • Interview answer structure (STAR): Situation, Task, Action, Result - each answer should end with a concrete outcome.

  • Pay stub items: gross pay, deductions (taxes, Social Security, Medicare, benefits), net pay; net = gross − deductions.

  • Overtime pay is generally 1.5 times the regular rate for hours over 40 in a workweek under U.S. federal law.

  • Workplace safety: employees have the right to report hazards and injuries without retaliation; report injuries the same day.

  • Employment vocabulary: 'full-time' usually 35–40 hours per week, 'part-time' fewer, 'shift' is a scheduled work period, 'probation' is a trial period.

Quick reference

Government and Law

  • Three branches: legislative makes laws, executive enforces laws, judicial interprets laws; each checks the others.

  • U.S. citizenship paths: birth, naturalization (typically 5 years as a permanent resident, or 3 if married to a citizen), or derivation through parents.

  • Voting requires registration, usually a deadline before Election Day; some states allow same-day registration and mail-in ballots.

  • Bill of Rights core protections: speech, press, religion, assembly (1st); no self-incrimination (5th); speedy trial and counsel (6th); no cruel punishment (8th).

  • Jury duty: jurors are selected from registered voters and license lists; failure to appear can bring a fine or contempt charge.

  • Traffic stop rules: a driver must show license, registration, and proof of insurance; refusing a chemical test can trigger license suspension.

  • Tax forms: W-4 sets withholding, W-2 reports yearly wages, 1040 is the annual return; April 15 is the usual federal filing deadline.

  • Small claims court handles disputes under a state-set dollar limit, uses simplified procedures, and generally does not allow lawyers.

Quick reference

Computation

  • Percent of a number: part = whole × rate/100. 15% of 80 = 12.

  • Percent change = (new − old) ÷ old × 100; a drop from 50 to 40 is a 20% decrease.

  • Averages: mean = sum ÷ count; median is the middle value when ordered; mode is the most frequent value.

  • Fractions to decimals to percents: 1/4 = 0.25 = 25%; 3/5 = 0.6 = 60%; multiply by 100 to move from decimal to percent.

  • Unit conversion: 1 foot = 12 inches, 1 yard = 3 feet, 1 mile = 5,280 feet, 1 gallon = 4 quarts, 1 pound = 16 ounces.

  • Metric prefixes: kilo = 1,000, centi = 0.01, milli = 0.001; 2.5 kg = 2,500 g.

  • Time arithmetic: 1 hour = 60 minutes; to find elapsed time, subtract start from end and borrow 60 minutes when needed.

  • Rounding: look at the digit to the right of the target place; 5 or more rounds up, 4 or less stays the same.

Quick reference

Learning to Learn

  • Spaced practice (short sessions over several days) produces more durable recall than one long session of equal total time.

  • Active recall - self-testing without notes - is more effective than rereading or highlighting the same passage.

  • A study plan states a specific goal, a time block, and a measurable check; 'read chapter 3 and answer 5 questions by Thursday' meets this.

  • Metacognition check: after answering, ask whether the reasoning can be explained without the text; if not, the item is not yet learned.

  • Note-taking formats: outline for hierarchical material, Cornell (cue column plus summary) for lecture review, concept map for relationships.

  • Error logs record the question type, the mistake, and the rule that fixes it; reviewing the log targets weak areas.

  • Test-taking rules: answer easy items first, mark and return to hard ones, and watch for absolute words (always, never) that often signal a wrong choice.

  • Transfer: practice applying a skill in a new context (a new form, a new scenario) rather than only in the format first seen.

Quick reference

Independent Living

  • Housing costs should be compared on total monthly cost: rent plus utilities, parking, laundry, and fees, not rent alone.

  • A lease is binding for its term; breaking it early usually costs the remaining rent or a stated fee, and the deposit may be withheld.

  • Security deposits are commonly one month's rent and must be returned minus itemized deductions, often within 14–30 days after move-out.

  • Tenant rights typically include repairs, heat and hot water, and notice before entry; landlords must give written notice to evict.

  • Renter's insurance covers personal property and liability, not the building structure; it is separate from the landlord's policy.

  • Utility setup order when moving: confirm service start date, provide ID and deposit, record the meter reading, and keep the account number.

  • Reading a lease: check rent due date, late fee, grace period, pet policy, sublet rules, and renewal terms before signing.

  • Personal documents to keep accessible: photo ID, Social Security card, birth certificate, insurance cards, lease, and emergency contacts.