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22 Sep 2017 00:27
in discussion General / Weekly Math Contests » CONTEST [9/21/17]

Did you know that if you write out pi to two decimal places, backwards it spells "pie"?

Here's this weeks math contest! Enter for a chance to win, open until next Thursday or until two winners have been declared. Have fun!

What is the smallest positive prime integer that is not a factor of 1x2x3x4x5x6x7x8x9x10x11x12x13x14x15x16x17x18x19x20?

RULES

3. Submit your own response. This means you can't do a "two for one" deal.
4. Have fun! The prizes are really lit, so even if you don't know the answer, just try.

https://goo.gl/forms/DcYwhwu9vGPS5VUF3

CONTEST [9/21/17] by , 22 Sep 2017 00:27
14 Sep 2017 23:44
in discussion General / Weekly Math Contests » CONTEST [9/14/17]

You have encountered a math quiz! Enter this weeks contest for a chance to win prizes!

What is the positive value of x which satisfies the equation below?

(1)
$$3^{-2} + 4^{-2} = x^{-2}$$

RULES

3. Submit your own response. This means you can't do a "two for one" deal.
4. Have fun! The prizes are really lit, so even if you don't know the answer, just try.

https://goo.gl/forms/Tcl63MuBz3Dchq9I2

CONTEST [9/14/17] by , 14 Sep 2017 23:44
07 Sep 2017 23:43
in discussion General / Weekly Math Contests » CONTEST [9/7/17]

A new contest appears! Answer this question for a chance to win a prize!

##### RULES
3. Submit your own response. This means you can't do a "two for one" deal.
4. Have fun! The prizes are really lit, so even if you don't know the answer, just try.

https://goo.gl/forms/OmxPG2tjtes2PXVF2

CONTEST [9/7/17] by , 07 Sep 2017 23:43
02 Sep 2017 01:30
in discussion General / Weekly Math Contests » CONTEST [9/1/17]

Here's this weeks math team contest. Answer the question correctly and you may be eligible for a prize!

For how many different positive integers n does the square root of n differ from the square root of 100 by less than 1?