Class 3 Maths Formulas & Calculators
Browse free Class 3 mathematics formulas, solved examples and working calculators. Indian school maths concepts.
Arithmetic
Addition
\(a+b\)
Combine two quantities.
Open calculator →ArithmeticSubtraction
\(a-b\)
Find the difference between two quantities.
Open calculator →ArithmeticMultiplication
\(a\times b\)
Repeated addition of equal groups.
Open calculator →ArithmeticDivision
\(a\div b\)
Share a quantity into equal groups; divisor must not be zero.
Open calculator →ArithmeticPlace Value
\(d\times 10^n\)
Value of a digit depends on its position.
Open calculator →ArithmeticMoney Conversion
\(\text{paise}=100\times\text{rupees}\)
One rupee equals one hundred paise.
Open calculator →ArithmeticTotal Cost
\(\text{price}\times\text{quantity}\)
Multiply price per item by number of items.
Open calculator →ArithmeticRemainder Relation
\(a=bq+r\)
Dividend equals divisor times quotient plus remainder; 0 ≤ r < |b|.
Learn formula →ArithmeticEven Number
\(n=2k\)
An integer is even when divisible by 2.
Learn formula →ArithmeticOdd Number
\(n=2k+1\)
An integer is odd when it is one more than an even integer.
Learn formula →MeasurementCentimetres to Metres
\(m=cm/100\)
Convert centimetres to metres.
Open calculator →MeasurementMetres to Kilometres
\(km=m/1000\)
Convert metres to kilometres.
Open calculator →MeasurementGrams to Kilograms
\(kg=g/1000\)
Convert grams to kilograms.
Open calculator →MeasurementMinutes to Hours
\(h=m/60\)
Convert minutes to hours.
Open calculator →GeometryRectangle Perimeter
\(P=2(l+b)\)
Distance around a rectangle.
Open calculator →GeometrySquare Perimeter
\(P=4a\)
Four equal sides of a square.
Open calculator →No matching formulas.