Mathematical Tools – InstaLearn
One place for calculators and problem solvers. More tools coming soon!
Matrix Operations Calculator
Add, subtract, multiply matrices & compute determinants, inverses & more.
Open ToolBalance Sheet Solver
Solve and balance accounting sheets with automated calculation.
Open ToolHCF / LCM & Primes Calculator
Find HCF, LCM, and prime factors of numbers instantly.
Open ToolMean, Variance & Standard Deviation
Calculate mean, variance, and standard deviation for grouped data with frequencies.
Open ToolMean Deviation About Mean & Median
Calculate mean deviation based on deviations from mean or median values.
Open ToolMean – Raw Data
Compute the arithmetic mean for ungrouped (raw) data quickly and accurately.
Open ToolMedian – Raw Data
Find the median of a raw data set, including handling even and odd number of observations.
Open ToolMode – Raw Data
Identify the most frequent value(s) in a raw data set, including multimodal cases.
Open ToolQuadratic Solver
Solve quadratic equations for real and complex roots.
Open ToolLinear System Solver
Solve 2-variable linear systems.
Open Tool