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Education Tools

A desk for revision and printouts: typing practice, bubble sheets, worksheets, graph paper, seating plans, a periodic table, equations and molecules you can turn in 3D. Print what you need for a class. There is no watermark on the page.

52 tools · free · no account

Worksheet GeneratorNewMaths worksheet generator: printable addition, subtraction, times tables and division sheets with answer keys. Set the difficulty, download a PDF.Random Name PickerNewRandom Name Picker on Toolspire. Pick random names with a spinning wheel: one or several winners, no repeats, and random groups. Fair, private and free.OMR Sheet GeneratorNewOMR Sheet Generator on Toolspire. Make printable OMR answer sheets free: up to 300 questions, 4 or 5 options, roll number bubbles.Typing Speed TestNewTyping speed test in English and Hindi: check your WPM and accuracy, practise with passages, and take an exam-style test with full and half mistakes.Exam Seating Arrangement PlannerNewExam Seating Arrangement Planner on Toolspire. Plan exam seating free: mix classes so no two from the same group sit together, then print seating charts.Chemical Equation BalancerNewChemical Equation Balancer on Toolspire. Balance any chemical equation online, redox and ionic included. See the atom count on each side, molar masses.Electron Configuration BuilderNewElectron Configuration Builder on Toolspire: Electron configuration of any element or ion: full and noble-gas form, orbital diagram.Half-Life CalculatorNewHalf-Life Calculator on Toolspire: Find the amount left, starting amount, time or half-life with the working shown.Radioactive Decay SimulatorNewRadioactive Decay Simulator on Toolspire: Watch up to 10,000 atoms decay at random, compare with the half-life curve.3D Molecular Structure ViewerNew3D Molecular Structure Viewer on Toolspire: 3D molecule viewer: look up any compound or protein by name, SMILES or PDB ID, or open PDB, SDF and XYZ files.Graph Paper GeneratorNewGraph Paper Generator on Toolspire: Printable graph paper: square, dot, isometric, hexagon, polar, log, coordinate plane and lined paper in A4 or Letter.Interactive Periodic TableNewInteractive Periodic Table on Toolspire. Interactive periodic table of all 118 elements: properties, electron configurations, trend heat maps.LCM and HCF CalculatorNewLCM and HCF Calculator on Toolspire: Find the HCF and LCM of two integers with Euclid’s algorithm. LCM is the product divided by the HCF.Prime FactorizationNewPrime Factorization on Toolspire: Split an integer from 2 up to one trillion into prime factors by trial division, and say so when the number itself is prime.Factorial CalculatorNewFactorial Calculator on Toolspire. Calculate n factorial as an exact integer with BigInt, from 0! = 1 through 500!, and show how many digits the result has.Permutation Combination CalculatorNewPermutation Combination Calculator on Toolspire: Calculate nPr and nCr with exact integers. Order counts for permutations and does not count for combinations.Mean Median Mode CalculatorNewMean Median Mode Calculator on Toolspire: Find the mean, median and mode of a list of numbers. The mode is reported only when a value actually repeats.Standard Deviation CalculatorNewStandard Deviation Calculator on Toolspire. Calculate the sample and population standard deviation of a list. No account is required.Final Grade CalculatorNewFinal Grade Calculator on Toolspire: Find the score you still need on the remaining weight of a course to finish at a target percentage.Weighted Grade CalculatorNewWeighted Grade Calculator on Toolspire. Average graded rows where each line is a score and a weight. The result is the weight-adjusted percent.Heron's Formula CalculatorNewHeron's Formula Calculator on Toolspire: Find a triangle’s area from all three sides with Heron’s formula. No account is required.Cylinder Volume CalculatorNewCalculate the volume of a right circular cylinder and its total surface area from radius and height. The maths stays on your device.Square Root CalculatorNewSquare Root Calculator on Toolspire: Find the square root of a non-negative number and say whether that root is a whole number, a perfect square.Leap Year CheckerNewCheck whether a year is a leap year: divisible by 4, except centuries, which must also be divisible by 400. The maths stays on your device.Random Team GeneratorNewRandom Team Generator on Toolspire: Shuffle a list of names with Fisher–Yates and deal them into teams, so the first names typed are not stuck together.Ohms Law CalculatorNewOhms Law Calculator on Toolspire: Solve volts, amps or ohms from V = I × R by leaving one box blank, and show the power in watts for that pair.Logarithm CalculatorNewFind log of a positive number in any base above 0 and not 1. Log base 10 of 1,000 is 3. Log base 2 of 8 is 3. The maths stays on your device.Exponent CalculatorNewRaise a base to a power. 2 to the 10th is 1,024. Integer powers use an exact integer path so 2^10 is not 1023.999. Open Exponent Calculator on Toolspire.Modulo CalculatorNewModulo Calculator on Toolspire: Find the remainder when one integer is divided by another. 17 divided by 5 leaves remainder 2, because 5×3+2 = 17.Arithmetic Sequence CalculatorNewArithmetic Sequence Calculator on Toolspire: Find the nth term and the sum of an arithmetic sequence. First term 2, difference 3.Geometric Sequence CalculatorNewGeometric Sequence Calculator on Toolspire. Find the nth term and sum of a geometric sequence. First term 2, ratio 3.Slope CalculatorNewFind the slope between two points: (y2 − y1) ÷ (x2 − x1). From (0, 0) to (2, 4) the slope is 2. The maths stays on your device.Midpoint CalculatorNewMidpoint Calculator on Toolspire: Average the coordinates of two points. The midpoint of (0, 0) and (2, 4) is (1, 2). The maths stays on your device.Distance Between PointsNewFind the straight-line distance between two points. From (0, 0) to (3, 4) the distance is 5, by Pythagoras. The maths stays on your device.Trapezoid Area CalculatorNewTrapezoid Area Calculator on Toolspire: Find a trapezoid’s area from the two parallel sides and the height: (a + b) ÷ 2 × height.Sphere Volume CalculatorNewSphere Volume Calculator on Toolspire: Calculate a sphere’s volume as 4/3 π r³ and its surface area as 4 π r². A unit sphere has volume about 4.1888.Cone Volume CalculatorNewCone Volume Calculator on Toolspire: Calculate a right circular cone’s volume as one third π r² h. Radius 1 and height 3 give volume π, about 3.1416.Law of Cosines CalculatorNewLaw of Cosines Calculator on Toolspire. Find the angle opposite side c from sides a, b and c. A 3-4-5 triangle has 90 degrees opposite the side of length 5.Percent Error CalculatorNewPercent Error Calculator on Toolspire: Divide the absolute gap between a measured value and an accepted value by the accepted value.Scientific Notation ConverterNewScientific Notation Converter on Toolspire: Write a number as a coefficient from 1 up to 10, times a power of 10. 12345 becomes 1.2345 × 10^4.Significant Figures RounderNewSignificant Figures Rounder on Toolspire: Round a number to a chosen count of significant figures. 1.2345 to three significant figures is 1.23.Molarity CalculatorNewDivide moles of solute by litres of solution. Half a mole in 2 litres is 0.25 mol/L. The maths stays on your device. Open Molarity Calculator on Toolspire.Dilution CalculatorNewDilution Calculator on Toolspire: Find the volume of dilute solution from a stock: V2 = C1 × V1 ÷ C2. A 2 M stock, 50 mL, diluted to 0.5 M, makes 200 mL.Density CalculatorNewDensity Calculator on Toolspire: Divide mass by volume. 10 grams in 2 millilitres has density 5 g/mL. The page does not convert the units you mix.Boyle's Law CalculatorNewBoyle's Law Calculator on Toolspire. Solve the new volume from Boyle’s law: P1 × V1 = P2 × V2. One atmosphere and 2 litres, compressed to 2 atmospheres.Kinetic Energy CalculatorNewKinetic Energy Calculator on Toolspire: Calculate translational kinetic energy as ½ m v². A 2 kg mass at 3 m/s has 9 joules of kinetic energy.Gravitational Potential EnergyNewGravitational Potential Energy on Toolspire: Calculate gravitational potential energy as m g h. One kilogram, one metre, and g of 9.81 give 9.81 joules.Force CalculatorNewCalculate net force as mass times acceleration. Two kilograms accelerating at 3 m/s² need a net force of 6 newtons. Open Force Calculator on Toolspire.Wavelength CalculatorNewDivide the speed of light by a frequency in hertz. 299,792,458 Hz has a wavelength of exactly 1 metre in a vacuum. Open Wavelength Calculator on Toolspire.Decibel CalculatorNewDecibel Calculator on Toolspire: Convert a power ratio to decibels with 10 log10(P2/P1). A power 100 times the reference is 20 dB, not 100 dB.Resistor CalculatorNewResistor Calculator on Toolspire. Add two resistors in series, and compute their parallel pair with the product-over-sum rule.ISBN ValidatorNewISBN Validator on Toolspire: Check an ISBN-13 check digit. 9780306406157 is valid. Weights alternate 1 and 3, and the last digit makes the total end in 0.

FAQ

Education Tools: common questions

What belongs in Education Tools on Toolspire?

Education Tools is one collection on justtools.info. Open any tool and the page tells you whether the work stays on your device or a public lookup is required.

Are the worksheets free to print and share?

Yes. Print them for your children or your whole class as often as you like. There is no account, no watermark and no limit.

Which classes are the worksheets for?

The presets run from first number facts to multi-digit arithmetic — roughly kindergarten to class 5 (grade 5). You can set any number range for older students.

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