6.
Correct!
Wrong!
2.
Correct!
Wrong!
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10.
Correct!
Wrong!
9.
1 + one (3 letters) = 4
4 + four (4 letters) = 8
8 + eight (5 letters) = 13
13 + thirteen (8 letters) = 21
21 + twenty one (9 letters) = 30
30 + thirty (6 letters) = 36
Show hint
Correct!
Wrong!
4.
Correct!
Wrong!
divisible by 6 or containing a 6
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1.
Correct!
Wrong!
Time to Dust off Your Math Skills!
Have you ever SEEN numbers before?
That's not very good-you really need to study up!
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Vlad wants you to do better or come live in Russia...
You're getting it! Nice job-you are almost at the top...
That's pretty good-study up and you will be UNBEATABLE!
You got it Einstein!
You are a mathematical MASTER. You do OUTSTANDING WORK!