Mathematical Calculators

Total items to choose from (n) Number of items to choose (r) Calculate Load Example Clear Result (Combination with Replacement):

Enter the number of elements in the set (n) Calculate Load Example Clear Results: Calculation Breakdown: How to Use the

n! Enter a non-negative integer (n) Calculate n! Load Example Clear Result: Calculation Breakdown: Table of Factorials (0! to n!):

ax³ + bx² + cx + d = 0 Coefficient a Coefficient b Coefficient c Coefficient d Solve Equation Load

~ ? +– Estimate Answer Load Example Clear Results: Estimation Steps: How to Use the Calculator Enter Your Fractions: The

100 20 3 Enter a number Calculate Load Example Clear Expanded Forms: Place Value Chart: How to Use the Calculator

Round numbers to the closest specified multiple. Number to Round Round to Nearest Multiple Of Midpoint Rounding Rule Half Up

Round numbers to your desired precision and method. Number to Round Rounding Type Decimal PlacesSignificant FiguresNearest Whole Number (Integer)Nearest TenNearest

Convert ratios (A:B) to fractions, decimals, and percentages. Value A : Value B Calculate Clear Conversion Results Part-to-Part A to