### Mathematics Class V

Large Numbers
Factors and Multiples
Fractions
Decimals
Percentages
Algebra
Perimeter, Area And Volume
Applications of Percentage
Ratio and Proportion
Geometry
Measurements
Data Handling

# Operations of Variables

1. Addition : Let x and y be two variables . Then the sum of variables x and y is written as .
2. Subtraction : Let x and y be two variables. Then the difference is either .
3. Multiplication : In algebra, the multiplication of two variables x and y is written either with a dot or multiplication sign i.e., x . y or .
4. Division : In algebra, x divided by y is written as .
5. Power of a variable : If a variable x is multiplied 5 times by itself then it is written as .
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