OAR study materials
OAR study resources

OAR study plan

OAR · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Mathematics (Math Skills content area)

  • Compute with fractions, decimals, and percents without a calculator, including conversion in both directions

  • Apply order of operations to multi-step arithmetic expressions

  • Solve ratio, proportion, and average problems drawn from everyday scenarios

  • Build a personal formula sheet covering the arithmetic rules you miss most

Your checkpoint

Timed 40-question arithmetic diagnostic scored and logged, with every missed item tagged to a specific rule on your formula sheet

Week 2

Mathematics (Math Skills content area)

  • Solve single-variable linear equations and inequalities

  • Translate word problems into equations and check answers against the original wording

  • Compute rates, work, and distance problems using a consistent setup template

  • Explain out loud why a wrong answer choice is wrong for 10 missed problems

Your checkpoint

Error log of 30 solved word problems showing the equation set-up, the correct answer, and the reason for each original mistake

Week 3

Mathematics (Math Skills content area) & Reading Comprehension

  • Calculate perimeter, area, and volume for rectangles, triangles, and circles

  • Apply the Pythagorean theorem and basic angle relationships to figure-based items

  • Identify the main idea and the supporting details in short expository passages

  • Distinguish a stated detail from an inference in reading questions

Your checkpoint

Two-part worksheet: 25 geometry problems plus 3 annotated passages with main idea and supporting details highlighted

Week 4

Mathematics (Math Skills content area) & Mechanical Comprehension

  • Complete a timed full math section under test conditions without notes

  • Review every missed math item and re-solve it cold the following day

  • Describe the six simple machines and give one real-world example of each

  • Calculate mechanical advantage for a basic lever and a basic pulley setup

Your checkpoint

Full-length timed math practice section scored, plus a simple-machines reference card written in your own words

Week 5

Mechanical Comprehension

  • Solve lever problems using the effort-arm and resistance-arm relationship

  • Compute pulley-system mechanical advantage for fixed, movable, and combined setups

  • Determine the direction and relative speed of rotation in gear trains

  • Sketch free-body style diagrams for inclined plane and wedge problems

Your checkpoint

Set of 25 mechanical reasoning problems solved with a labeled diagram drawn for each one

Week 6

Mechanical Comprehension & Reading Comprehension

  • Apply pressure, density, and buoyancy relationships to fluid problems

  • Solve basic series and parallel circuit questions for voltage, current, and resistance

  • Match common hand tools to their correct function and typical use

  • Summarize a multi-paragraph passage in two sentences without losing the author's position

Your checkpoint

Mechanical concept map linking levers, pulleys, gears, fluids, and circuits to their governing relationships, plus 3 two-sentence passage summaries

Week 7

Reading Comprehension & Mathematics (Math Skills content area)

  • Identify an author's tone and purpose from word choice in short passages

  • Determine the meaning of a word from context rather than from a memorized definition

  • Answer detail, inference, and vocabulary questions under a per-question time cap

  • Re-drill the 20 math items you have missed most often across the plan

Your checkpoint

Timed 25-question reading comprehension set scored, plus a re-drill sheet of your 20 highest-frequency math errors with corrected solutions

Week 8

Mathematics (Math Skills content area) & Reading Comprehension & Mechanical Comprehension

  • Complete two full-length timed practice tests simulating real test conditions

  • Allocate time per section and stick to the plan on both attempts

  • Review every incorrect answer and classify it as content gap, misread, or pacing error

  • Recite your formula sheet and mechanical definitions from memory

Your checkpoint

Two scored full-length practice tests with a written error classification table and a final one-page review sheet

Milestones

Week 4: Score at least 75% on the timed full math section and complete the simple-machines reference card without notes

Week 6: Solve 8 of 10 mechanical reasoning problems correctly and write a two-sentence summary that captures the main idea of 3 of 4 passages

Week 8: Improve full-length practice test score by at least 15% over the week 1 diagnostic, with no section left unfinished for time