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# Maths test

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### Maths test

1. 1. MATHS CHALLENGE TEST 2012
2. 2. Rules: The teacher has to add up all points. Then he has to divide the points by all members For every mistake the teacher has to subtract one point! For example: There are two points for a question and therefore the student has to give three right answers. If the student makes two mistakes, he gets no points!
3. 3. 1. The winner of the 800m course had following running-time 1 minute and 45,08 seconds How long was it in seconds?____________ Make your notes, how you calculate: ____________________________________________________ ____________________________________________________ 2 points/__ 2. Write all three-figure numbers with the numbers 1, 2 and 3. Don’t use the same number twice. 2 points/__ ________________________________________________________________ 3. Luisa knows that she can make 24 figure numbers with 1, 2, 3, and 4. But she can not use the same number twice or more. How many five-figure numbers can she make with 1,2,3,4 and 5? Don’t use the same number twice. 2 points/__ ________________________________________________________________
4. 4. 4. Mark 20%!    1 point/__ 5. There are two green, one yellow, two white, one orange and four red chewing gums in a box. Jan wants to take out one chewing gum. How is the probability for taking out a red chewing gum? ___________________________________________________________ _____ 1 point/__
5. 5. 6. Michael and Julia have done a happy wheel with their hands Mark the right answer: Michael Julia ___ Michael’s wheel has the biggest win probability ___ Julia’s wheel has the biggest win probability ___ The win probability is the same 2 points/__
6. 6. 7. 8x = 72 What is x? 1 point/__ 8. 9x = 6,3 What is x? ______________________ ______________________ ______________________ ______________________ . 1 point/__ 9. Five rhinoceros have food for six weeks. Ten rhinoceros have food for _______ days! . 1 point/__
7. 7. 10. Here are some nets for boxes. Martin wants to write the names of the countries on the boxes. Then he wants to stig the boxes together. Complete the name on the box! Now it’s your turn; Put the L in the right order and in the right small box! 2 points/__
8. 8. 11. Complete to a symmetrical figure! 1 point/__
9. 9. 12. Symmetrical? Say Yes or no! 2 points/__
10. 10. 13. This is a quader! The Volume is ______ dm3 1 point/__ The touchable surface is ______ cm2 1 point/__