Answer all the questions below and press submit to see how many you got right.
Count : To count means to find out the number of objects by adding one for every object.
What is 2+5?
Number : A number $x$ is a mathematical symbol representing a quantity.
63:9=?
Addition : Addition is the mathematical operation that describes increasing a number by an amount equal to a second number. The mathematical symbol for addition is the plus sign $+.$ The term addition is also used for a generalization of this basic operation on numbers to functions, vectors and matrices.
Zero : The number 0.
What is 11,000,000-9,000,000?