Answer all the questions below and press submit to see how many you got right.
Digit : A digit is a symbol used in the representation of a number.
Number : A number $x$ is a mathematical symbol representing a quantity.
How many digits does the number $1234$ have?
Consecutive numbers : Two integers are consecutive if you get the second integer by adding 1 to the first integer.
What is the next number after 4?
Which of the numbers between 1 and 10 is missing in 1, 2, 3, 5, 6, 7, 8, 9, 10