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Free GAN Aptitude Test Study Plan: Four Weeks of Practice

Updated About 6 min read

Short answer: This independent four-week plan organizes practice across the sections listed by your apprenticeship program. It is not an official GAN study guide or testing schedule. Confirm whether your program uses five or six sections, and follow its instructions for timing, permitted materials and test-day procedures.

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Original GAN-style practice, not official GAN questions.

Confirm your local format first

GAN says its battery measures basic math, reading and spatial skills. Official program pages do not all publish the same list. Minneapolis describes six sections: Numerical Computation, Numerical Reasoning, Reading Comprehension, Paper Folding, Mechanical Reasoning and Problem Solving. Boston publishes five areas and does not list Problem Solving separately. Copy the section names from your program page or appointment notice before using this plan.

The official pages checked here do not publish one universal count or time per section. Use your own appointment instructions when you set up a full simulation.

Free official and program-provided study resources

Boston JATC says applicants receive a free digital GAN study guide and information about free in-person preparation classes after applying. Nashville also publishes test-preparation guidance. Access rules differ, so begin with your own program’s applicant page or messages.

This four-week plan is independent. It does not replace a program’s official materials, establish the formal test specification, or make a third-party practice set official.

Four week schedule

WeekFocusEnd of week check
1Numerical Computation and baselineUntimed mixed set, timed computation set and error log
2Numerical Reasoning and ReadingTwo short timed sets in each area
3Paper Folding and Mechanical Reasoning, plus Problem Solving if listedMixed half length session
4Timed mixed work and repairTwo simulations at least 48 hours apart

Practice percentages do not convert to an official score or rank.

Week 1: computation and baseline

DayTimeWork
——:—
130 minutesTake a small untimed mixed set. Record every miss.
230 to 45 minutesReview whole number operations and estimate before calculating.
345 minutesPractice fractions: simplify, compare and perform all four operations.
430 to 45 minutesPractice decimals and percentages.
545 minutesPractice ratios, proportions and unit conversions without a calculator.
645 to 60 minutesComplete a timed computation set. Mark slow items.
730 minutesRedo every missed or slow item, then update the error log.

For each calculation, identify the operation, estimate the answer range, calculate, and check with the inverse operation when possible. If 3 boxes hold 24 fittings equally, division gives 8 per box. Multiplication checks it because 8 times 3 returns 24.

Mix several fraction operations so you must identify the operation from the wording. If arithmetic is accurate but slow, use sets of five and record completion time rather than rushing a long set.

Week 2: number patterns and reading

DayTimeWork
——:—
830 minutesFind constant and changing differences in short series.
945 minutesPractice alternating steps and two interleaved series.
1030 to 45 minutesTake a timed series set, then explain each rule.
1145 minutesRead two passages. Write each main idea and paragraph purpose.
1245 minutesAnswer detail and inference questions using only passage evidence.
1345 to 60 minutesComplete one timed number set and one timed reading set.
1430 minutesRedo misses and label the cause.

For a series, test the simplest relationship first. In 7, 10, 14, 19, the increases are 3, 4 and 5, so the next increase is 6. If one difference does not fit, test alternating operations or odd and even positions. A rule must explain every displayed step.

For reading, separate the passage from outside knowledge. State the main point, then locate words that support the answer. Limits such as only, before, both and unless matter. If a notice says applicants who complete both forms by Friday receive scheduling instructions, one form is not enough.

Week 3: spatial and mechanical relationships

DayTimeWork
——:—
1530 to 45 minutesPractice one fold and reflect a mark across the crease.
1645 minutesPractice two folds and always undo the last fold first.
1730 minutesReview touching gears and open or crossed belts.
1845 minutesPractice levers using force times distance.
1945 minutesPractice ideal pulleys by counting supporting rope segments.
2030 to 45 minutesIf listed, put Problem Solving conditions in a table.
2145 to 60 minutesComplete a mixed practice session of a length supported by your available questions, then repair two weak areas.

Treat paper folding as a sequence. Number the folds. A punch away from a crease normally creates a mirrored position when that fold opens. A punch on the crease does not. Reverse order matters with two folds.

For mechanical items, name the relationship before using numbers. Touching external gears reverse at each contact. An open belt preserves direction while a crossed belt reverses it. A lever balances force times distance. In an ideal pulley model, divide the load by supporting segments.

Week 4: timed practice and repair

DayTimeWork
——:—
2245 minutesMake a checklist from the local notice and choose a quiet simulation time.
2330 to 45 minutesRepair the two largest error categories.
2460 minutesComplete a timed mixed set and practice moving on.
2530 minutesReview only missed, guessed and unusually slow items.
26Time based on your practice planComplete a mixed simulation using the sections listed by your program. Use official timing only if published; otherwise use labeled practice limits.
2730 to 45 minutesRedo misses without notes and review test day details.
28Time based on your practice planComplete a second mixed simulation with different original questions. Review accuracy, pacing and recurring errors; do not treat it as an official score or admission prediction.

Keep at least 48 hours between full simulations. Repeating one set measures memory as much as skill. Repair a weak section with small sets before another long session.

Practice method by section

AreaPractice methodWhat to record
ComputationEstimate, calculate, checkOperation, copied value, decimal or fraction error
Numerical ReasoningWrite differences and test cyclesRule chosen and step that disproved another rule
ReadingState main idea and locate evidenceMissed qualifier or unsupported inference
Paper FoldingNumber folds and unfold in reverseFold order, crease position and count
MechanicalName direction, force, speed or distance firstRelationship or arithmetic error
Problem Solving, if listedPut each condition in a gridOverlooked condition or added assumption

Error log

Use one row per problem. Record date, area, result, time, guess status, specific cause and next drill. "Treated alternating steps as one series" is useful. "Careless" is not.

AreaResultSpecific causeNext drill
Computation18 of 25Lost common denominatorsTen fraction addition items
Number series14 of 20Missed alternating rulesFive alternating and five interleaved series
Mechanical16 of 22Compared lever force onlySix moment balance items

How to adjust this plan

The four-week schedule is a suggested practice structure, not a required preparation period. If basic arithmetic is still difficult after week 1, repeat the problem types you regularly miss before moving to longer timed sets. Spend more time on your weakest listed areas while keeping short reviews of the others.

For a five-section program, use the optional Problem Solving session for your weakest listed section. For a six-section program, keep that session. Choose practice-set lengths from the questions and time available, and use official timing only when your program confirms it.

Final week checklist

  • Confirm address, date, arrival time and identification from the notice.
  • Confirm calculator rules. Minneapolis, Columbus, Fresno, Nashville and Lincoln say no calculators, but your program controls.
  • Use only paper and materials the proctor authorizes.
  • Plan travel with a buffer. Several programs publish no late admittance.
  • Review the error log instead of adding new topics the night before.
  • Do not compare a practice percentage with another program’s rank.

A final check is to explain one method from each listed section without notes. If you cannot explain why a rule works, return to a small untimed set before the final simulation.

Use our guide to getting an apprenticeship with no experience if you also need application basics.

If your program uses the electrical training ALLIANCE aptitude test instead of GAN, review the Electrical Apprenticeship Aptitude and Interview Kit and confirm its format matches your program.

Applying in Texas? Review the Texas Electrical Apprenticeship Entry Kit for its listed program-specific guidance before purchasing.

Not affiliated with GAN, the IEC, ABC, the IBEW, NECA or any apprenticeship program. Program names belong to their owners.

For additional GAN-style practice, explore the GAN Aptitude Test Practice Pack (US$29). It contains independent practice, not official GAN questions.

Sources checked October 2026

  • GAN: https://ganhumanresources.com/gan-aptitude-test
  • Nashville: https://www.nejatc.org/test-prep
  • Minneapolis: https://mplsjatc.org/applicants/
  • Boston: https://bostonjatc.com/interested-in-applying/
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Not a licensed Professional Engineer in Texas or any U.S. state. Does not offer engineering services. Exam-prep education only.