Nelson resources.. practice (good review for mardi)

http://www.nelson.com/mathfocus/grade6/quizzes/ch04/ch04_6.htm Multiple choice questions on line graphs, great review!
http://www.nelson.com/mathfocus/grade6/quizzes/ch04/ch04_5.htm Interpreting line graphs - multiple choice as well
http://www.nelson.com/mathfocus/grade6/quizzes/ch04/ch04_4.htm Cartesian plane and ordered pairs... see if you can get them all right!