Copyright © University of Cambridge. All rights reserved.
'Connect Three' printed from https://nrich.maths.org/
Show menu
Suppose you rolled a $3$ and a $-1$.
You can make totals of $2$ or $4$ or $-4$:
$3 + (-1) = 2$
$3 - (-1) = 4$
$-1 - 3 = -4$