Work top to bottom. Learn, then test. Continue opens the next unfinished chapter.

Short. Do this stage first.

  • SynonymsClosest meaning · 13 questions
  • AntonymsOpposite, or the word that does not belong · 8 questions
  • AnalogiesCivil-service style, A is to B · 30 questions

Each topic uses the one before it.

  • Fractions and decimalsTape sizes, shims, lowest terms · 12 questions
  • PercentsMix, tax, and how much is low · 12 questions
  • Ratios and proportionsGears, bolts, scale sketches · 6 questions
  • Units and conversionsInches, yards, quarts, ounces, cubic yards · 15 questions
  • Area and circumferenceSquares, rectangles, and the distance around · 10 questions
  • Graphs and tablesRead the units, then subtract or multiply · 3 questions
  • Rounding and decimal placeTenths, hundredths, which digit · 4 questions
  • AveragesTotal divided by how many · 4 questions
  • Order of operationsPEMDAS, left to right · 3 questions

Read the lesson, then run the drill. The check is last.

  • Levers and effortFulcrum, weight, and where you push · 9 questions
  • PulleysCount the ropes. Diagrams included · 11 questions
  • Gears, belts, and RPMTeeth, direction, belts, and speed · 9 questions
  • Wheels and axlesHandwheel and the rim · 1 questions
  • Weight, density, buoyancySame size, more weight, what floats · 6 questions
  • Motion and projectilesFalling, sideways throws, speed, velocity · 15 questions
  • PendulumsLength sets the time. Mass does not · 2 questions
  • FrictionResistance to sliding · 3 questions
  • Heating and coolingHeat moves. Metal grows and shrinks · 4 questions
  • Ruler and feeler gaugeStart mark, end mark, blade thickness · 7 questions
  • ShapesSquare, cylinder, cone, and the rest · 4 questions
  • CircuitsFlow, a pushbutton, a short, and bulbs · 12 questions
  • Machines checkThe 20-question set, after the chapters · 20 questions

Full sections, when you want the whole pile instead of one chapter.