New SAT Math - No Calculator

Master essential math concepts and problem-solving skills tested on the New SAT without the use of a calculator.

Linear Equations and InequalitiesExponents and RadicalsRatios, Proportions, and Percents
Quadratic Equations and FactoringFunctions and Their PropertiesSystems of Equations
Budgeting and Personal FinanceMeasurement and Geometry in Everyday LifeTravel and Planning
Smart Estimation and Mental MathTime Management and PacingAnswer Checking and Error Prevention
Linear Equations and...Exponents and Radica...Ratios, Proportions,...Quadratic Equations ...Functions and Their ...Systems of EquationsBudgeting and Person...Measurement and Geom...Travel and PlanningSmart Estimation and...Time Management and ...Answer Checking and ...
Study Strategies

Smart Estimation and Mental Math

Outsmart the Calculator Ban

You won’t have a calculator, but estimation and mental math can help you check answers quickly and avoid mistakes. Round numbers to make calculations easier and use logic to eliminate impossible answer choices.

  • Round up or down to simplify.
  • Estimate first, then check details.
  • Look for patterns to speed up arithmetic.

Examples

  • Round 398 to 400 for quick division.

  • Estimate \( 49^2 \) as close to 50 squared, or 2500.

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Time Management and Pacing