NLN NEX Math study materials
NLN NEX Math study resources

NLN NEX Math study plan

NLN NEX Math · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Arithmetic and Number Sense (operations with whole numbers, fractions, decimals, percents, ratios and proportions)

  • Compute sums, differences, products, and quotients with multi-digit whole numbers without a calculator, including long division with remainders.

  • Convert between improper fractions and mixed numbers and generate equivalent fractions for 20 given values.

  • Add, subtract, multiply, and divide fractions and mixed numbers, reducing every answer to lowest terms.

  • Add, subtract, multiply, and divide decimals, tracking decimal-point placement and place value.

Your checkpoint

A 30-question self-written whole-number/fraction/decimal drill completed in 25 minutes with at least 85% accuracy, plus a list of every missed item rewritten correctly.

Week 2

Arithmetic and Number Sense (operations with whole numbers, fractions, decimals, percents, ratios and proportions)

  • Convert among fractions, decimals, and percents for 25 values without a calculator.

  • Solve all three percent question types (missing part, missing whole, missing percent), including percent increase, percent decrease, discount, and sales tax.

  • Set up and solve proportions, including unit-rate and scale-drawing problems.

  • Solve multi-step ratio word problems by drawing part-whole (tape) diagrams before calculating.

Your checkpoint

A 25-question percents, ratios, and proportions quiz scored at 80% or better, with a written error log of at least 10 corrections explaining what went wrong on each miss.

Week 3

Algebra (expressions, linear equations, inequalities, word problems)

  • Evaluate algebraic expressions by substituting integers and fractions, applying order of operations correctly.

  • Translate 15 English phrases and sentences into algebraic expressions and equations.

  • Simplify 20 expressions by combining like terms and applying the distributive property.

  • Solve one-step and two-step equations, including equations containing fractions and decimals.

Your checkpoint

A 20-item expression-and-translation quiz scored at 85% or better, with each translation item showing the original phrase beside the matching expression.

Week 4

Algebra (expressions, linear equations, inequalities, word problems)

  • Solve multi-step linear equations with variables on both sides, including equations requiring distribution and clearing of fractions.

  • Solve and graph linear inequalities on a number line, flipping the inequality symbol when multiplying or dividing by a negative.

  • Translate and solve 10 word problems by defining a variable and writing a linear equation or inequality.

  • Rearrange formulas to isolate a specified variable.

Your checkpoint

A 25-question algebra test scored at 80% or better untimed, plus a 10-question timed set (15 minutes) scored at 70% or better.

Week 5

Geometry and Measurement (perimeter, area, volume, unit conversion)

  • Compute perimeter and area of rectangles, triangles, parallelograms, trapezoids, and circles using the correct formulas.

  • Find the perimeter and area of composite figures by decomposing them into basic shapes.

  • Find a missing side length given the area or perimeter of a figure.

  • Solve applied perimeter and area problems (fencing, carpeting, painting) and label every answer with correct square or linear units.

Your checkpoint

A hand-written one-page formula sheet for all plane figures plus a 20-question perimeter-and-area quiz scored at 85% or better with units shown on every answer.

Week 6

Geometry and Measurement (perimeter, area, volume, unit conversion)

  • Compute the volume of rectangular prisms, cylinders, cones, and spheres, selecting the correct formula for each solid.

  • Compute the surface area of rectangular prisms and cylinders.

  • Convert units within and between the customary and metric systems using dimensional analysis, choosing the correct conversion factor.

  • Solve multi-step measurement problems involving time, length, weight, and capacity, reporting answers in the requested unit.

Your checkpoint

A combined 25-problem set (15 unit conversions, 10 volume/surface-area problems) scored at 85% or better with all work and unit cancellation shown.

Week 7

Data Interpretation and Basic Statistics (tables, graphs, averages, rates)

  • Read and interpret tables, bar graphs, line graphs, and circle graphs to answer 20 data questions, including finding totals and differences between categories.

  • Compute mean, median, mode, and range for data sets that include decimals and fractions.

  • Compute a weighted average and explain when it differs from a simple mean.

  • Solve rate problems involving unit rate, distance-rate-time, and work rate using proportions.

Your checkpoint

A 25-question data-and-statistics set scored at 80% or better, plus a short written summary of which data question type produced the most errors.

Week 8

Arithmetic and Number Sense (operations with whole numbers, fractions, decimals, percents, ratios and proportions) & Algebra (expressions, linear equations, inequalities, word problems) & Geometry and Measurement (perimeter, area, volume, unit conversion) & Data Interpretation and Basic Statistics (tables, graphs, averages, rates)

  • Take two full-length timed practice tests under exam conditions with no calculator or notes.

  • Rework every missed question from the practice tests and from earlier error logs until each one is solved correctly twice.

  • Reconstruct the full formula and conversion reference sheet from memory and check it against the week 5 version.

  • Identify the three weakest remaining skills and drill 15 targeted problems per skill.

Your checkpoint

A final full-length practice test scored at 85% or better, submitted with a completed error analysis and a from-memory formula sheet.

Milestones

Week 2: Score 80% or better on a 25-question percents, ratios, and proportions quiz without a calculator; arithmetic and number sense are now at target accuracy.

Week 4: Score 80% or better on a 25-question algebra test covering expressions, multi-step equations, and inequalities; domains 1 and 2 are both at target before geometry begins.

Week 6: Score 85% or better on a combined 25-problem geometry and measurement set with correct units on every answer.

Week 8: Score 85% or better on a full-length timed practice test in all four domains, with zero unresolved items on the error log.