In this challenge we will check if you understand how hundreds, tens and ones interact when added up together. The answer is already given to you and your task is to find what numbers in total form this sum. To make sure you come up with the right answer, inspect each option carefully.

In this task you are given a large number. You need recognize the thousands, hundreds, tens and ones. This should be an easy task if you understand the basics of decimals notation.

This challenge is directly connected with both – mathematics and written language. If you want to solve it correctly, you should know how numbers are represented and recorded not only in digits, but also in words.

This task requires you understand the difference between thousands, hundreds, tens and ones. You are given a certain large number and a digit. In your answer you should tell what role this digit plays in a large number given to you.

To solve this task you should know the large numbers and the standard form. You are given a large number which consists of several different digits. Inspect the thousands, hundreds, tens and ones and choose a digit which is in the right place.

This task should be easy if you know the standard form and in what place the ones, tens, hundreds and thousands go. To solve the challenge given you need to inspect each digit of each number.

In this challenge both your language and mathematical skills will be tested. To pick the right variant you should know how numerals are represented in words and match it with the one shown in digits. This should be an easy task if you know how numerals are displayed in a written form.

This challenge is pretty simple because the only thing you have to do is to match two identical numbers. The only trick is that one of them is represented in words and the other one – in numbers. To make this task even easier, please, use your spelling skills. You also need to know what a standard from is.