Fukushima Entrance Mathematics study plan
Fukushima Entrance Mathematics · Give each week a clear focus.
8 weeks · About 6 hours per week
Numbers and Algebraic Expressions (数と式)
Expand and simplify expressions containing brackets and nested brackets without errors, completing 30 items in 40 minutes.
Factorise quadratic expressions of the form x² + bx + c and ax² + bx + c, including difference of two squares, at 90% accuracy.
Rationalise denominators containing surds and simplify expressions such as 6/(√5−√2) correctly.
State and apply the quadratic formula and the relationship between roots and coefficients in at least 10 practice items.
Your checkpoint
A handwritten formula sheet plus a 25-item self-test on expansion, factorisation and surds scored and corrected, with every wrong item reworked.
Numbers and Algebraic Expressions (数と式) & Equations and Inequalities (方程式・不等式)
Solve linear equations and simultaneous equations in two and three unknowns, checking each answer by substitution.
Solve quadratic equations by factorisation, completing the square and the formula, choosing the fastest method for each.
Solve linear inequalities and represent the solution set on a number line, including compound inequalities.
Solve quadratic inequalities by sketching the parabola and reading off the sign of the expression.
Your checkpoint
A one-page comparison table of equation and inequality solution methods, illustrated with two fully worked examples each, plus 20 solved practice items.
Functions and Graphs (関数とグラフ)
Sketch quadratic functions in general form by completing the square to locate the vertex, axis of symmetry and intercepts.
Determine the maximum or minimum of a quadratic function on a restricted interval, distinguishing interior and endpoint cases.
Solve problems relating the number of intersections of a line and a parabola to the discriminant of the resulting quadratic.
Convert between standard and vertex forms and read off transformations of the graph.
Your checkpoint
A set of 12 hand-drawn graphs with vertex, intercepts and range annotated, plus a written explanation of how the discriminant predicts the number of intersections.
Geometry and Figures (図形)
Apply the Pythagorean theorem, similarity and the angle bisector theorem to compute unknown lengths in triangles.
Use the sine and cosine rules and the area formula (1/2)ab sin C to solve non-right triangles.
Prove congruence and similarity of triangles using the standard conditions, writing each proof in the accepted format.
Compute lengths, angles and areas involving circles, including the inscribed angle theorem and tangents.
Your checkpoint
A portfolio of 10 fully written geometry proofs and 15 computational problems, each with a labelled diagram and a stated reason for every step.
Geometry and Figures (図形) & Data Analysis and Probability (資料の活用・確率)
Calculate means, medians, modes and ranges from raw and grouped data, and interpret what each measure reveals.
Compute variance and standard deviation and explain how outliers affect each measure of spread.
Read and construct histograms, box plots and scatter plots, and describe correlation and trend.
Count outcomes using permutations and combinations and apply them to selection problems.
Your checkpoint
A data report on a dataset of at least 30 values you collect yourself, including a histogram, a box plot, computed mean and standard deviation, and a written interpretation of the spread.
Data Analysis and Probability (資料の活用・確率) & Mathematical Reasoning and Proof (数学的な見方・考え方・証明)
Compute probabilities of independent and dependent events and of complementary events, showing the sample space explicitly.
Distinguish conditional probability from joint probability and solve at least 8 conditional problems.
Identify the hypothesis and conclusion in a statement and state its converse, contrapositive and negation.
Construct direct and contradiction proofs, and explain why a single counterexample disproves a universal statement.
Your checkpoint
A written proof journal containing 5 proofs written from scratch (at least one by contradiction) and 10 probability problems with fully enumerated sample spaces.
Integrated and Applied Problems (総合問題・応用問題)
Translate word problems into equations or functions, defining variables explicitly before solving.
Solve applied problems combining geometry and algebra, such as optimising the area of an enclosed region under a fixed perimeter.
Break multi-step problems into sub-goals and record the reasoning chain for each step.
Manage time by allocating a target number of minutes per problem type and reviewing errors afterwards.
Your checkpoint
A timed 60-minute mock test of 8 integrated problems, scored, with a written error analysis classifying each mistake as conceptual, computational or misreading.
Numbers and Algebraic Expressions (数と式) & Equations and Inequalities (方程式・不等式) & Functions and Graphs (関数とグラフ) & Geometry and Figures (図形) & Data Analysis and Probability (資料の活用・確率) & Mathematical Reasoning and Proof (数学的な見方・考え方・証明) & Integrated and Applied Problems (総合問題・応用問題)
Complete two full-length timed practice papers under exam conditions and record the score and time per section.
Revisit every item from the error analysis and re-solve it correctly without notes.
Consolidate the formula sheet into a single page you can reproduce from memory.
Set a per-section time budget based on your weakest domains and rehearse it once.
Your checkpoint
Two scored full-length practice papers with a final one-page formula sheet and a prioritised list of the three topics to review on the day before the exam.
Milestones
Week 2: Score at least 80% on a 20-item mixed test of expansion, factorisation, surds, equations and inequalities, with no repeated error type.
Week 4: Complete 10 geometry proofs where every step cites a valid reason, and score at least 70% on a 15-item geometry computation set.
Week 6: Correctly enumerate sample spaces for 10 probability problems and write one complete proof by contradiction unaided.
Week 8: Score at least 65% on both full-length timed papers with all sections attempted, and reproduce the one-page formula sheet from memory.