Mathematics-Integers
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Mathematics-Fractions and Decimals
grphdr: 77851
Mathematics- Data Handling
grphdr: 78151
Mathematics-Simple Equations
grphdr: 78301
Mathematics-Lines and Angles
grphdr: 78501
Mathematics-The Triangle and its Properties
grphdr: 78651
Mathematics-Congruence of Triangles
grphdr: 78801
Mathematics-Comparing Quantities
grphdr: 78901
Mathematics-Rational Numbers
grphdr: 79051
Mathematics-Practical Geometry
grphdr: 79201
Mathematics-Perimeter and Area
grphdr: 79301
Mathematics-Algebraic Expressions
grphdr: 79451
Mathematics-Exponents and Powers
grphdr: 79651
Mathematics-Symmetry
grphdr: 79851
Mathematics-Visualizing Solid Shapes
grphdr: 80001