T2T || FAQ || Ask T2T || Teachers' Lounge || Browse || Search || Thanks || About T2T
View entire discussion
[<< prev] [ next >>]
From: David <email@example.com> To: Teacher2Teacher Public Discussion Date: 2003050719:57:36 Subject: Ellie's question ....since subtracting four is a move of four units to the left on the number line, subtracting a negative four would have to be a move of four units to the right on the number line.
Math Forum Home || The Math Library || Quick Reference || Math Forum Search