## Welcome

**TEACHERS**: To subscribe, please go to http://challenge.bebras.nz/admin

Welcome to the **New Zealand** Beaver Challenge 2020!

This challenge tests your logic and computational skills through different types of fun and challenging problems.

The problems come in three levels of difficulty: A, B and C.

The "A"-level problems are intended to be easier than the "B"-level problems, which are intended to be easier than the "C"-level problems.

You can find a problem's difficulty in the problem overview before you click on it. The difficulty of a problem determines how it will be scored. The scoring rules are as follows:

Difficulty | Correct | Incorrect | Unanswered |
---|---|---|---|

A | +6 points | -2 points | 0 points |

B | +9 points | -3 points | 0 points |

C | +12 points | -4 points | 0 points |

## Instructions:

- Login by clicking on the
*Login*link at the top of the page. Enter the user ID and password you are given by your teacher. - After logging in, you should be directed back to this page. To start the Challenge, click on the
*Challenges*link above and select which group you are in. - When you start, you will see that all questions are indicated as "Not Answered". This main page will change once you have selected your answer.
- In total, there are 15 questions.
- You may change your answer at any time, and may complete the problems in any order.
- For all problems you will have the option to erase your answer. This option appears as the last option in all multiple-choice problems.
- You have 45 minutes to complete the challenge. You will see a timer indicating how much time is remaining.