Arithmetic Tools
Browse all available arithmetic tools.
Available tools
- Absolute Difference Calculator Calculate the nonnegative absolute difference between two finite numbers.
- Absolute Difference Practice Create reproducible practice for Absolute Difference Calculator from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Absolute Value Calculator Calculate the nonnegative absolute value of a finite number.
- Absolute Value Practice Create reproducible practice for Absolute Value Calculator from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Add N Numbers Add a comma- or line-separated list of numbers.
- Add Two Numbers Calculator Add two finite numbers.
- Basis Points Calculator Convert a percentage to basis points (multiply by one hundred).
- Basis Points Practice Create reproducible practice for Basis Points Calculator from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Ceiling to Multiple Calculator Round a finite number upward to the nearest multiple.
- Ceiling to Multiple Practice Create reproducible practice for Ceiling to Multiple Calculator from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Clamp Number to Range Clamp a finite number to inclusive lower and upper bounds.
- Clamp Number to Range Practice Create reproducible practice for Clamp Number to Range from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Cube Calculator Calculate the cube of a finite number.
- Cube Practice Create reproducible practice for Cube Calculator from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Decrement Number Subtract one from a number.
- Decrement Number Practice Create reproducible practice for Decrement Number from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Distance to Next Power of Two Calculator Calculate how far a nonnegative integer is from the next power of two that is greater than or equal to it.
- Distance to Next Power of Two Practice Create reproducible practice for Distance to Next Power of Two Calculator from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Divide Two Numbers Calculator Divide one finite number by another nonzero number.
- Division with Remainder Calculator Calculate an integer quotient and remainder using truncating division.
- Floor to Multiple Calculator Round a finite number downward to the nearest multiple.
- Fraction to Decimal Converter Convert a fraction numerator/denominator to decimal form.
- Fractional and Integer Parts Calculator Split a finite number into truncating integer and signed fractional parts.
- Fractional and Integer Parts Practice Create reproducible practice for Fractional and Integer Parts Calculator from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Golden Ratio Calculator Split a total length into two parts whose ratio is the golden ratio φ.
- Golden Ratio Practice Create reproducible practice for Golden Ratio Calculator from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Increment Number Add one to a number.
- Increment Number Practice Create reproducible practice for Increment Number from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Linear Blend Calculator Blend two numbers linearly with an interpolation factor t, where zero returns a and one returns b.
- Linear Blend Practice Create reproducible practice for Linear Blend Calculator from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Midpoint Calculator Compute the midpoint between two values.
- Midpoint Practice Create reproducible practice for Midpoint Calculator from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Modular Complement Calculator Compute the modular complement: the additive inverse modulo a given modulus.
- Modular Complement Practice Create reproducible practice for Modular Complement Calculator from supplied scenarios, returning validated questions and computed answers under the source tool's assumptions and limits.
- Multiply N Numbers Multiply a comma- or line-separated list of numbers.
- Multiply Two Numbers Calculator Multiply two finite numbers.
- Negate Number Return the negation of a number.
- Normalized Percentage Calculator Express a value as a percentage of the way from a minimum to a maximum.
- Nth Root Calculator Calculate square roots, cube roots, and other principal real nth roots.
- Per Mille to Decimal Converter Convert a per mille value (parts per thousand) to its decimal ratio.
- Percentage Points Calculator Calculate the difference between two percentages expressed in percentage points.
- Positive Modulo Calculator Calculate a normalized nonnegative modulo result.
- Power Calculator Raise a finite base to a finite exponent.
- Proportionate Share Calculator Compute one party's proportionate share of a total amount.
- Ratio to Percentage Converter Convert a ratio to a percentage by multiplying by one hundred.
- Reciprocal Calculator Calculate the multiplicative inverse of a nonzero finite number.
- Round Half to Even Calculator Round to a specified number of decimal places using banker's rounding (half to even).
- Round to Multiple Calculator Round a finite number to the nearest multiple.
- Round to Significant Figures Calculator Finitebinary64number toPrecisionroundingsignificantdigits1–15,textretains trailingzeros;not exactdecimal monetaryrounding. Explicitboundedofflineconvention,not authoritative external identity,eligibility,clinical or safe-use determination.
- Sign of Number Calculator Return minus one, zero, or one for a finite number.
- Silver Ratio Calculator Split a total length into two parts whose ratio is the silver ratio δ = 1 + √2.
- Square Calculator Calculate the square of a finite number.
- Subtract N Numbers Subtract each subsequent number from the first number.
- Subtract Two Numbers Calculator Subtract the second finite number from the first.
- Sum Calculator Calculate the sum of a comma- or line-separated list of values.
- Weighted Sum Calculator Compute the sum of products of weights and values from two parallel lists.