Hiroshima Entrance Science study materials
Hiroshima Entrance Science study resources

Hiroshima Entrance Science study plan

Hiroshima Entrance Science · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Mathematics

  • Diagnose current ability by completing a timed 30-question mathematics set covering algebra, functions, and geometry, then classify every miss by error type (concept gap, calculation slip, misread).

  • Rebuild fluency in algebraic manipulation: factor, expand, complete the square, and simplify rational and radical expressions until 20 mixed problems are solved with at least 90% accuracy.

  • Solve quadratic and simultaneous equations plus inequalities, and sketch the corresponding graphs by hand without a calculator.

  • Set up a spaced-review notebook with formula sheets for mathematics and schedule the first three review dates.

Your checkpoint

A one-page error log listing every missed item from the diagnostic with its cause and the corrected method, plus a dated mathematics formula sheet.

Week 2

Mathematics

  • Apply trigonometric ratios, the sine and cosine rules, and radian measure to solve at least 15 triangle and circle problems.

  • Compute derivatives and definite integrals of polynomial, trigonometric, exponential, and logarithmic functions, and interpret each result geometrically.

  • Solve counting, permutation, and probability problems and justify each answer in one written sentence.

  • Work through 10 multi-step word problems under a 25-minute timer to build pacing for the mathematics section.

Your checkpoint

A timed 40-minute mock mathematics section scored and reviewed, with a written note on which topics still cost the most time.

Week 3

Physics

  • State and apply Newton's three laws to free-body diagrams for at least 12 situations including inclines, pulleys, and friction.

  • Solve kinematics problems in one and two dimensions using equations of motion and projectile analysis.

  • Calculate work, kinetic and potential energy, momentum, and power, and verify conservation laws in collision problems.

  • Explain the difference between displacement, velocity, and acceleration in writing, using one worked example each.

Your checkpoint

A set of 20 fully worked mechanics problems with free-body diagrams, at least 85% correct on self-marking.

Week 4

Physics & Chemistry

  • Analyze series and parallel circuits using Ohm's law and Kirchhoff's rules, computing equivalent resistance and current in at least 10 circuits.

  • Describe wave properties (frequency, wavelength, speed, superposition) and solve refraction and lens problems using Snell's law and the thin-lens equation.

  • Balance chemical equations and perform mole-to-mass and limiting-reagent calculations for at least 15 reactions.

  • Write net ionic equations for precipitation and neutralization reactions and identify spectator ions.

Your checkpoint

A combined physics and chemistry problem set of 30 items, scored, with every error corrected and annotated.

Week 5

Chemistry

  • Apply the ideal gas law and gas stoichiometry to solve volume, pressure, and temperature problems at standard conditions.

  • Classify acids and bases, compute pH for strong and weak solutions, and describe neutralization quantitatively.

  • Distinguish oxidation and reduction, assign oxidation states, and balance at least five redox equations.

  • Explain periodic trends in atomic radius, ionization energy, and electronegativity in terms of electron configuration.

Your checkpoint

A two-page chemistry summary sheet covering stoichiometry, gases, acid-base, and redox, each with one worked example.

Week 6

Biology & Earth and Environmental Science

  • Diagram and explain cell structure and the stages of mitosis and meiosis, comparing the outcomes of each.

  • Trace the flow of energy and matter through photosynthesis and respiration, writing the overall equations and identifying where each occurs.

  • Apply Mendelian genetics, including dihybrid crosses and probability, to predict offspring ratios in at least 10 crosses.

  • Interpret rock cycles, plate tectonics, and weather and climate patterns, and connect one local environmental issue to a scientific principle.

Your checkpoint

A concept map linking genetics, cellular energetics, and one Earth-system cycle, with at least 15 labeled connections.

Week 7

Scientific Reasoning and Data Interpretation

  • Interpret tables, line graphs, and scatter plots by extracting trends, units, and uncertainty, and by identifying misleading axes.

  • Design controlled experiments by stating a hypothesis, independent and dependent variables, and at least two controlled variables.

  • Evaluate claims by distinguishing correlation from causation and by identifying sampling bias in short scenarios.

  • Practice explaining reasoning in writing for 10 data-response items within a strict time limit.

Your checkpoint

Five written data-response answers, each with a clear conclusion supported by specific numbers from the given data.

Week 8

Mathematics & Physics & Chemistry & Biology & Earth and Environmental Science & Scientific Reasoning and Data Interpretation

  • Complete two full-length timed mock exams under realistic conditions and record section-by-section scores.

  • Re-review the highest-frequency errors from weeks 1 through 7 and re-solve each missed item from scratch.

  • Memorize and self-test the final formula and definition sheets for all six domains.

  • Plan exam-day logistics: section order, time allocation per question, and a strategy for skipping and returning to hard items.

Your checkpoint

A final score report comparing both mocks, listing the three weakest topics and the specific review actions planned before test day.

Milestones

Week 2: Score at least 70% on the timed mathematics mock and show a decreasing error count between the week 1 diagnostic and the week 2 mock.

Week 4: Complete the combined physics and chemistry set with at least 75% accuracy and no uncorrected errors in the log.

Week 6: Explain the genetics and cellular-energetics concept map aloud in under five minutes without notes, and pass a 20-item biology and Earth science quiz at 80% or better.

Week 8: Achieve at least 80% overall on the second full mock and at least 70% in every individual domain.