AA dear parents,
I emailed a PDF copy of lesson 6 (Solve problems using organized lists) You can go through it again to reinforce the strategy. You can also check your kid's understanding by letting him do the exercises on p 39.
Below are two extra interactive worksheets that your kid can do:
http://www.nelson.com/mathfocus/grade3/quizzes/ch02/ch02_9.htm
http://www.nelson.com/school/elementary/mathK8/math3/quizzes/math3quizzes/m3ch2l6.htm
JAK