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Da VIP Academy / GED / Math

Mathematical Reasoning

Arithmetic, fractions, percents, ratios, algebra, geometry, and data — taught step by step with worked examples.

Your readiness

Take the diagnostic to get a readiness score for Math.

About the real test

  • About 115 minutes on the official test, with an on-screen calculator for most of it.
  • Roughly half the test is quantitative problem solving, half algebraic problem solving.
  • You get a formula sheet on the official test, so focus on knowing when to use each formula.
  • • Calculator: available

Domains & skills

Number Sense & Operations

Whole numbers, fractions, decimals, and percents — the base every other topic sits on.

  • Whole Number Operations

    Add, subtract, multiply, and divide whole numbers, including multi-step word problems.

  • Fractions

    Compare, add, subtract, multiply, and divide fractions and mixed numbers.

  • Decimals & Percents

    Convert among decimals, fractions, and percents, and compute with decimals.

Practice all of Number Sense & Operations

Ratios & Proportional Reasoning

Rates, unit rates, proportions, and real-world percent problems.

  • Ratios & Unit Rates

    Write ratios, find unit rates, and compare rates to make decisions.

  • Proportions & Scale

    Set up and solve proportions, including scale drawings and maps.

  • Percent Applications

    Solve discount, tax, tip, markup, and percent-change problems.

Practice all of Ratios & Proportional Reasoning

Algebra & Functions

Expressions, equations, inequalities, and reading graphs of functions.

  • Expressions & Evaluating

    Write, simplify, and evaluate algebraic expressions.

  • Linear Equations

    Solve one- and two-step and multi-step linear equations, including word problems.

  • Inequalities

    Solve and interpret linear inequalities, including flipping the sign.

  • Functions & Graphs

    Use function notation, find slope, and interpret linear graphs.

Practice all of Algebra & Functions

Geometry & Measurement

Perimeter, area, volume, surface area, and the coordinate plane.

  • Perimeter & Area

    Find perimeter and area of rectangles, triangles, circles, and composite figures.

  • Volume & Surface Area

    Find volume and surface area of prisms, cylinders, and related solids.

  • Coordinate Geometry

    Plot points and find distance and midpoint on the coordinate plane.

Practice all of Geometry & Measurement

Data, Statistics & Probability

Reading data displays, measures of center and spread, and probability.

  • Tables, Graphs & Charts

    Read and interpret tables, bar graphs, line graphs, and circle graphs.

  • Mean, Median, Mode & Range

    Compute and compare measures of center and spread, and choose the right one.

  • Probability & Counting

    Find simple and compound probabilities and count outcomes.

Practice all of Data, Statistics & Probability