Math Challenge (math skills and mental calculations)

English

Intermediate

This test contains 30 questions. Each one includes some numbers. You should find a mathematical relation between them to calculate a missing number. Familiarity with below simple math operations/concepts is enough, for the test:

*,***➕***,***➖***,***➗***, average, power and root. This test will improve your math skills and ability of mental calculations. Please update the Telegram app, before the test.***✖️**Description

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Tags

30

Questions

3 min

Per question

16:25

Average time

4.0

Contest Score

4.0

Community Rating

31

Participants

1.Educational explanations.

Explanations cover why the correct answers are correct and why the wrong answers are wrong (when appropriate). E.g.: #q1, #q2, #q3, etc.👍2.Well-used and self-made media.

E.g.: #q5, #q7, #q8👍Thanks a lot.

I tried to do my best, and I'll continue.

Kind regards ...

Thanks for your comment.

You're right. The 2nd row must be corrected.

I will correct it, when editing becomes available.

Kind regards

The last question has been corrected.

thank you again

It was really challenging.

wait for future quizes

👍thanks for your inspiring comment.

I will change the picture of 30th question asap.

best regards

The last question has been corrected.

Thank you again

math is beautiful and your idea about coffee, makes it brilliant.

good luck

I increase the time asap.

kind regards

The time for each question has been increased to 3 minutes.

Thank you again for your comment