Showing posts with label adding. Show all posts
Showing posts with label adding. Show all posts
Monday, September 6, 2010
Thursday, August 5, 2010
Adding Directed Numbers
Our Maths lesson today focused on Adding and Subtracting directed numbers. An excellent clip describing both can be loncated at Brainpop
Custom Glitter Text
Important: The second number tells us whether to go right (+) or left (−), and how many steps to move. (If there is no sign, we assume it is +).
Important: Two negatives makes a positive
eg 2 - (-6) = 8
Custom Glitter Text
Adding Directed Numbers
Subtracting Directed Numbers
eg 2 - (-6) = 8
Subscribe to:
Posts (Atom)
