Fukushima Entrance Mathematics study materials
Fukushima Entrance Mathematics study resources

Fukushima Entrance Mathematics study plan

Fukushima Entrance Mathematics · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

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.

Week 2

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.

Week 3

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.

Week 4

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.

Week 5

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.

Week 6

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.

Week 7

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.

Week 8

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.