Here are a few topics available
Triangle Area
Five digits
Mixed Multiplication and Addition
Mixed Multiplication and Subtraction
Parallel and perpendicular
Parallelogram
Currency
Length and distance
Hour, Minute and Second
24-hour time format
Capacity
Liter and Milliliter
Multiples and Factors
Multiples and L.C.M.
Factors and H.C.F.
L.C.M. and H.C.F.
Trapezoid and Phombus
Division and Subtraction
Multiplication and Division
Operations
Compare Fraction
Fraction (additional and Subtraction)
Decimals
Symmetry
Graphic building and segmentation
Perimeter of Polygon
Multiple digits
Bar Graph
Three-dimensional Figure
Eight Directions
Trapezoid Area
Polygon Area
Pictogram
Bar graph
Compound bar graph
Simple equation
A preliminary understanding of algebra
Decimal (Operation)
Simple Equation
Area of square and rectangle
Three-dimentional Figures
Volume of cube and cuboid