Difference between revisions of "2013 CEMC Gauss (Grade 8) Problems/Problem 1"

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{{CEMC box|year=2013|competition=Gauss (Grade 8)|before=First Problem|num-a=2}}

Latest revision as of 21:46, 18 October 2025

Problem

The value of $10^2 + 10 + 1$ is

$\textbf{(A)}\ 101 \qquad \textbf{(B)}\ 1035 \qquad \textbf{(C)}\ 1011 \qquad \textbf{(D)}\ 111 \qquad \textbf{(E)}\ 31$

Solution

$10^2 + 10 + 1 = 100 + 11 = \boxed {\textbf {(D) } 111}$

~anabel.disher

2013 CEMC Gauss (Grade 8) (ProblemsAnswer KeyResources)
Preceded by
First Problem
Followed by
Problem 2
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CEMC Gauss (Grade 8)