# 10 tricky math riddles: can you crack them all?

Simple math riddles and equations can become a good way to spend quality time and train your brain. Let's get better at solving math puzzles together!

Click on the riddle to see the right answer.

How many of these did you get right?

What are your thoughts on this subject?
Number 7 could also equal 40: do the addition then add the results of the previous equation. 8+11 = 19, then add 21 (answer from previous equation) = 40
19
Apr 13, 2019 1:18PM
#2 answer can also be 63 7,15,31,63. 7x2+1=15 15x2+1=31 31x2+1=63
16
Apr 12, 2019 6:24PM
Question 5 doesn&#39;t ask a question, question 7 doesn&#39;t have enough information to get to your solution, since I could also add on from the previous equation to get my answer of 40. Question 9 doesn&#39;t say you only use the symbols once, to 2+5=3+4.
5
Jun 18, 2019 5:08PM
#5 is not a question!! #9 also 2+5=3+4 .. it doesn&#39;t say you have to use each symbol only once!!
5
Jun 24, 2019 5:27PM
Too many errors in these questions and answers to be legit
2
Sep 25, 2020 1:57AM
There is more than 1 way to answer #7
4
Jul 28, 2020 9:12PM
Bill Cain, the information is there. You need to figure out in between what 4+7, 5+8, 6+9, 7+10 are equal to.
0
Jun 26, 2020 5:32PM
James Williams, the order has no bearing on the answer. It will always be zero.
1
Jan 8, 2020 5:59PM
Interesting but not a lover of maths.
0
Jan 6, 2020 4:22PM
Being totally thick and useless at maths I didn&#39;t get any and to be honest I didn&#39;t even understand some of them or the answers given. Bottom of the class!!
2
Sep 30, 2019 5:09PM
Mary O&#39;Neill NO QUESTION ABOUT THAT!
0
Jul 5, 2019 11:14PM
#10 depends on in which order you multiply them., If you start with 1 and go in ascending order it =0 if you start with 0 and go in descending order it = 40,320
4
Jun 17, 2019 5:11PM
1+2+3 is the same as 1x2x3 Steven Black,
1
May 23, 2019 5:19PM
The answer to 7 is 19. The second and third answers are just wrong.
0
May 20, 2019 11:13AM
Could not see the questions.
0
May 19, 2019 6:16PM
Richard Jamieson, you are absolutely right! Several statements are completely wrong!
0
May 12, 2019 5:01PM
#1 is completely wrong! 1+1=2, 1x1=1... 2+2=4, 2x2=4... 3+3=6, 3x3=9
2
May 12, 2019 5:00PM

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