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7th Grade Math App
Pre-Algebra Ready

Proportional relationships, rational number operations, two-step equations, circle geometry, and compound probability — Lumi guides every 7th grader step by step through it all.

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7th Grade Math Topics Covered

Proportional Relationships

  • Constant of proportionality
  • Proportional vs. non-proportional
  • Percent increase & decrease
  • Discounts, tax & tip
  • Simple interest

Rational Numbers

  • Add, subtract, multiply, divide integers
  • Operations with rational numbers
  • Converting between fractions & decimals
  • Absolute value operations

Expressions & Equations

  • Writing algebraic expressions
  • Two-step equations
  • Two-step inequalities
  • Solving from word problems
  • Factoring with distributive property

Geometry

  • Scale drawings & maps
  • Circumference & area of circles
  • Area & perimeter of composite figures
  • Cross-sections of 3D figures
  • Volume & surface area

Statistics & Probability

  • Probability of simple events
  • Compound probability
  • Theoretical vs. experimental probability
  • Random sampling
  • Comparing populations

Seventh grade math is the real gateway to algebra — students who leave 7th without a solid grasp of proportional reasoning and rational number operations struggle in 8th grade and beyond. Lumi's 7th grade lessons build conceptual understanding before asking students to solve independently.

Build Real Algebra Readiness

Complete 7th grade math, all topics. Voice-guided. Try free 48 hours.

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