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6th Grade Math App
for Middle Schoolers

Ratios, negative numbers, expressions, equations, statistics — 6th grade math is where algebra begins. Lumi makes every concept click before asking kids to solve on their own.

Try Free for 48 Hours →

6th Grade Math Topics Covered

Ratios & Rates

  • Part-to-part & part-to-whole ratios
  • Equivalent ratios
  • Unit rates
  • Percent problems
  • Tape diagrams & ratio tables

The Number System

  • Dividing fractions by fractions
  • Positive & negative integers
  • Rational numbers on a number line
  • Absolute value
  • Coordinate plane (all 4 quadrants)

Expressions & Equations

  • Writing & evaluating expressions
  • Order of operations
  • Properties (commutative, associative, distributive)
  • One-step equations
  • Writing equations from word problems

Geometry

  • Area of triangles & parallelograms
  • Area of composite figures
  • Nets of 3D figures
  • Surface area
  • Volume of rectangular prisms

Statistics & Probability

  • Mean, median, mode, range
  • Dot plots & histograms
  • Box-and-whisker plots
  • Mean absolute deviation (MAD)
  • Intro to probability

Sixth grade is the pivot point between elementary arithmetic and middle school algebra. Lumi's 6th grade math lessons explain every concept with voice guidance and worked examples before kids practice independently — no sink-or-swim problem sets.

Make 6th Grade Math Click

Complete 6th grade math curriculum, voice-guided. Try free 48 hours.

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