Be a king of Maths. All kind of mathematical operation questions for the. KG and 1st to 5th standard students. Following features are provided with standard level. 0) Number Learning feature. 1) Addition. 2) Subtractions. 3) Multiplication. 4) Division. 5) Percentage. 6) Equation. 7) Roman Numbers. 8) Tables. 9) Zero Numbers words Learning. 10) Write Numbers.