Art of Problem Solving
AoPS Online
Math texts, online classes, and more
for students in grades 5-12.
Visit AoPS Online ‚
Books for Grades 5-12 Online Courses
Beast Academy
Engaging math books and online learning
for students ages 6-13.
Visit Beast Academy ‚
Books for Ages 6-13 Beast Academy Online
AoPS Academy
Small live classes for advanced math
and language arts learners in grades 2-12.
Visit AoPS Academy ‚
Find a Physical Campus Visit the Virtual Campus

Difference between revisions of "Mathtime Version 1 Edition 1"

(Created page with "Mathtime Magazine Volume 1 Edition 1 is [http://mathtimemag.co.cc/1_2_MathTime-Magazine.html here] == Number Theory == =Problem 1= [http://www.artofproblemsolving.com/Forum/vi...")
 
m (moved Mathtime Edition 1 to Mathtime Version 1 Edition 1: Need more specific title.)
(No difference)

Revision as of 01:27, 1 December 2011

Mathtime Magazine Volume 1 Edition 1 is here


Number Theory

Problem 1

$\boxed{1}$

What is the last digit of the product of all odd integers between $1$ and $1,000?$

Problem 2

$\boxed{2}$

What is the $2011$th letter in the sequence $\text{MATHLETEMATHLETEMATHLETE}\ldots?$

(Inspiration of Problem: Alcumus/AMC 8)

Problem 3

$\boxed{3}$

What is $\dfrac{4042110}{4038090}?$

Problem 4

$\boxed{4}$

What is the sum of the digits of the square root of $9801?$

Problem 5

$\boxed{5}$

Find the sum of the digits of $35435_{7}+13362_{7}$ in base $7$.

Problem 6

$\boxed{6}$

Find $111_{2}+222_{4}+444_{8}$ in binary form.

Problem 7

$\boxed{7}$

Find the difference between $444_{8}$ and $222_{4}$ in base 8.

Problem 8

$\boxed{8}$

In what base is $66+87+85+48$ equal to $132?$

Problem 9

$\boxed{9}$

Find the value of $324_{5}+18_{10}$ in base ten.

Problem 10

$\boxed{10}$

What is $0_{4}$, $1_{4}$, $2_{4}$, $3_{4}$, and $1230_{4}$ in binary form?

Problem 11

$\boxed{11}$

$n\equiv0\pmod{3}$, $n\equiv0\pmod{7}$, and $n\equiv1\pmod{8}$. What is the smallest positive integer that satisfies the above?

Retrieved from "https://artofproblemsolving.com/wiki/index.php?title=Mathtime_Version_1_Edition_1&oldid=43554"