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.
Number : A number $x$ is a mathematical symbol representing a quantity.
Which number is three lower than 5?
Length : Length is the attribute of a one-dimensional shape that can be measured with a measuring tape.
How many letters are in the longer of the following two words: XXXXXXX and YY?
Subtraction : Subtraction is the mathematical operation that describes decreasing a number by an amount equal to a second number. The mathematical symbol for subtraction is the minus sign $-.$ The term subtraction is also used for a generalization of this basic operation on numbers to functions, vectors and matrices.
How much smaller than 10 is 4?