International Mathematics Olympiad is an annual exam conducted by Science Olympiad Foundation. The IMO is conducted on two levels each year. Students from class I-XII may participate in the examination.

### Class 1

Numbers, Addition, Subtraction, Shapes, Time, Money, Measurement, Data Handling, Patterns, Logical Reasoning

### Class 2

Number Sense, Computation Operations, Length, Weight, Capacity & Temperature, Patterns, Lines, Shapes and Solids, Time and Money, Pictograph, Logical Reasoning

### Class 3

Number Sence, Computation Operations, Fractions, Measurement, Time, Money, Geometry, Data Handling, Logical Reasoning

### Class 4

Number Sence, Computation Operations, Factors and Multiples, Fractions and Decimals, Measurement, Time, Money, Geometry, Area and Perimeter, Symmetry and Patterns, Data Handling, Logical Reasoning

### Class 5

Number Sence, Computation Operations, Factors and Multiples, Fractions and Decimals, Measurement, Time, Money, Angles, Area, Perimeter and Volume, Symmetry, Data Handling, Logical Reasoning

### Class 6

Knowing Our Numbers, Whole Numbers, Playing with Numbers, Integers, Fractions, Decimals, Algebra, Mensuration, Basic Geometrical Ideas, Understanding Elementary Shapes, Ratio and Proportion, Symmetry, Data Handling, Logical Reasoning

### Class 7

Integers, Fractions and Decimals, Algebra, Percentage, Simple Interest, Geometry, Perimeter and Area, Triangles, Exponents and Powers, Symmetry, Data Handling, Logical Reasoning

### Class 8

Rational Numbers, Direct and Inverse Proportions, Percentage, Simple and Compound Interest, Squares and Square Roots, Cubes and Cube Roots, Algebra, Mensuration, Geometry, Exponents and Powers, Data Handling, Logical Reasoning

### Class 9

Number System, Polynomials, Coordinate Geometry, Linear Equations, Triangles and Quadrilaterals, Lines and Angles, Circles, Mensuration, Statistics, Probability, Logical Reasoning

### Class 10

Real Numbers, Polynomials, Linear Equations, Quadratic Equations, Arithmetic Progressions, Triangles, Coordinate Geometry, Trigonometry, Circle, Mensuration, Statistics, Probability, Logical Reasoning