Bulgaria NVO Grade 7 Mathematics study materials
Bulgaria NVO Grade 7 Mathematics study resources

Bulgaria NVO Grade 7 Mathematics study plan

Bulgaria NVO Grade 7 Mathematics · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Numbers and operations (natural, integer, rational numbers; fractions and decimals; powers and roots)

  • Perform all four arithmetic operations with integers, including correct sign rules and order of operations.

  • Convert between fractions, decimals, and percents, and compare rational numbers using inequality symbols.

  • Simplify expressions involving powers with integer exponents and apply the relevant laws of exponents.

  • Compute square roots of perfect squares and simplify simple radical expressions.

Your checkpoint

A timed 20-question quiz on numbers and operations, scored at least 80%, with all errors corrected and explained in a log.

Week 2

Numbers and operations (natural, integer, rational numbers; fractions and decimals; powers and roots)

  • Solve multi-step word problems involving fractions, decimals, and percentages, showing clear steps.

  • Apply the order of operations to evaluate numerical expressions containing parentheses, exponents, and roots.

  • Represent very large or very small numbers using scientific notation and convert between forms.

  • Identify and correct common computational errors, such as misapplying sign rules or exponent laws.

Your checkpoint

A set of 10 mixed word problems solved with full working, achieving at least 8 correct, and a one-page summary of error patterns.

Week 3

Algebraic expressions and polynomials (monomials, polynomials, identities, simplification, factorization)

  • Identify monomials and polynomials, determine their degree, and write them in standard form.

  • Add, subtract, and multiply polynomials, including using the distributive property and FOIL method.

  • Apply the key algebraic identities: (a±b)^2 = a^2 ± 2ab + b^2 and (a+b)(a−b) = a^2 − b^2.

  • Factor common monomial factors and simple quadratic expressions using the difference of squares.

Your checkpoint

A completed worksheet of 15 polynomial operations and factorization problems, with a self-check against answer key and corrections noted.

Week 4

Algebraic expressions and polynomials (monomials, polynomials, identities, simplification, factorization) & Equations and inequalities (linear equations, systems of linear equations, linear inequalities)

  • Simplify algebraic fractions by factoring numerators and denominators and canceling common factors.

  • Solve linear equations in one variable, including those with fractions and parentheses, and check solutions.

  • Solve systems of two linear equations using substitution and elimination methods.

  • Translate simple word problems into linear equations or systems and solve them.

Your checkpoint

A 30-minute test covering simplification, linear equations, and systems, scored at least 75%, with a review of mistakes.

Week 5

Equations and inequalities (linear equations, systems of linear equations, linear inequalities) & Functions and coordinate geometry basics (linear function, graphs, proportional relationships)

  • Solve linear inequalities in one variable and represent solution sets on a number line.

  • Graph linear functions from equations in slope-intercept form and identify slope and intercepts.

  • Determine whether a point lies on a given line and find the equation of a line through two points.

  • Interpret proportional relationships and solve problems involving direct variation.

Your checkpoint

A set of 5 graphed linear functions with correct slope and intercept identification, plus 5 inequality problems solved and graphed on number lines.

Week 6

Geometry: triangles, quadrilaterals, congruence and similarity, angle relationships

  • State and apply the triangle angle-sum theorem and the exterior angle theorem to find unknown angles.

  • Identify congruent triangles using SSS, SAS, ASA, and AAS criteria and write congruence statements.

  • Use properties of special quadrilaterals (parallelogram, rectangle, rhombus, square, trapezoid) to find side lengths and angles.

  • Apply the Pythagorean theorem to solve for missing sides in right triangles.

Your checkpoint

A geometry portfolio containing 8 solved problems (2 per goal) with diagrams and justifications, checked for accuracy.

Week 7

Measurement and plane figures (perimeter, area, circles, composite figures) & Data, statistics and probability (tables, charts, averages, simple probability)

  • Compute perimeter and area of triangles, quadrilaterals, and circles, using appropriate formulas.

  • Find the area of composite figures by decomposing them into simpler shapes.

  • Calculate mean, median, mode, and range from a data set and interpret simple bar and line graphs.

  • Determine simple probabilities from equally likely outcomes and express them as fractions, decimals, or percents.

Your checkpoint

A mini-project: design a composite figure, calculate its area and perimeter, and create a table of data with mean, median, mode, and a simple probability question based on the data.

Week 8

Mathematical reasoning and problem solving (word problems, modeling, justification) & Numbers and operations (natural, integer, rational numbers; fractions and decimals; powers and roots) & Algebraic expressions and polynomials (monomials, polynomials, identities, simplification, factorization) & Equations and inequalities (linear equations, systems of linear equations, linear inequalities) & Functions and coordinate geometry basics (linear function, graphs, proportional relationships) & Geometry: triangles, quadrilaterals, congruence and similarity, angle relationships & Measurement and plane figures (perimeter, area, circles, composite figures) & Data, statistics and probability (tables, charts, averages, simple probability)

  • Solve multi-step word problems that integrate concepts from at least two domains, clearly explaining reasoning.

  • Complete a full-length practice exam under timed conditions and self-score.

  • Review all errors from the practice exam and categorize them by domain for targeted revision.

  • Create a one-page summary sheet of key formulas and theorems for quick reference.

Your checkpoint

A completed full-length practice exam with a score of at least 70%, a corrected error log, and a personal formula sheet.

Milestones

Week 2: Score at least 80% on a numbers and operations quiz and correctly solve 8 out of 10 mixed word problems.

Week 4: Score at least 75% on a combined algebra and equations test, demonstrating accurate simplification and solving of linear systems.

Week 6: Complete a geometry portfolio with 8 correctly solved problems, including at least one congruence proof and one Pythagorean application.

Week 8: Achieve at least 70% on a full-length practice exam and submit a complete error log and formula sheet.