Math Olympiad for Elementary | 2018 | Division E | Contest 4 | MOEMS | 4A
2 years ago
3
Problem: Emma is filling in the 3 by 3 grid shown
with counting numbers from 1 through 9.
She writes them, one per box, making sure
the sum of the numbers in each row, the
sum of the numbers in each column, and
the sum of the numbers in each diagonal
are the same. The grid shows the numbers she has placed so
far. Which number must go in the box labeled X?
Please consider subscribing, commenting, liking, or sharing this video! Visit us at https://inquisitivekids.github.io
Loading comments...
-
2:16
Three Inquisitive Kids
2 years agoMath Olympiad for Elementary | 2018 | Division E | Contest 3 | MOEMS | 3A
10 -
1:48
Three Inquisitive Kids
2 years agoMath Olympiad for Elementary | 2018 | Division E | Contest 2 | MOEMS | 2D
3 -
13:59
CompetitionProblems
2 years agoMath Competition Problems - Set 3
28 -
16:24
CompetitionProblems
2 years agoMath Competition Problems - Set 1
47 -
16:56
CompetitionProblems
2 years agoMath Competition Problems - Set 2
18 -
3:21
XoaX.net
2 years agoMath Challenge Problem #3
80 -
3:07
Small Universe
11 months agoMath Olympiad Problems : Solving Equations in TWO Different Ways
8 -
3:31
XoaX.net
2 years agoMath Challenge Problem #1
13 -
26:51
Stevinator
1 year agoExercism - Sum Of Multiples
4 -
5:01
XoaX.net
2 years agoMath Challenge Problem #2
15