What does standred notation mean?

What do the numbers assigned to each child signify? What is the number 12 percent out of 25? What does constant mean in an algebraic expression? Can someone list the numbers 1 to 1000000 for me? What does the answer for 3x-1 equals 20 solve for x? Is 1.15lac platlets are normal? Is the roman numeral system a decimal system? How many times was Jesus called teacher or rabbi in the bible? What is the fraction or mixed number for 102.017? What the lowest term of 6.40? How many hundredths are in 0.5? What can you make with an octagon? What are characteristics of non polygons? Who was the famous mathematician who contributed in the development of algebra? A quadrilateral with both pairs of opposite sides parralel? 0.42 km equals how many m? What is an object that weighs 2000 pounds? What is the degrees of each angle of an equilateral triangle? How do you write the number 0.777 in word? Which of these solid figures has 4 more edges than faces?