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Tuesday, February 5, 2013

Wednesday's Class

Hello my little Mathbugs. Sorry I can't be with you this week. 

Please take the first few minutes of class to check your work from yesterday's worksheets. The answers are as follows:

pg. 184
1) 7
2) 2.1
3) 23.4
4) 7.21
5) 500
6) 159.9

pg. 185 (Remember, the directions said "round to the nearest hundredth if necessary")
1) 24.3
2) 3.6
3) 12
4) 4.5
5) 3
6) 18
7) 0.21
8) 8.1
9) 1.53
10) 16.51
11) 1.24
12) 4.69
13) 18.12
14) 2.46
15) 4.02
16) 6.39
17) 18.52
18) 16.35

After checking your work, pair up with a friend to see what, if anything, went wrong. Try to help each other out. I have enabled comments on this blog so that you can leave a question for me if you're having a hard time. I know dividing with decimals is tricky, but you can do it!!! Just remember to move the decimals. 

Once you & your partner are finished going over your answers together, ask your substitute for a Perimeter worksheet. Do not lose this - you will be working on it today and tomorrow. You will hand it in tomorrow. Please complete the front and back of the first page today (pgs. 189 and 190). You'll be checking your work tomorrow. Remember to read the Study Guide on the first page if you get stuck on perimeter. For the shapes that are not rectangular - remember that we can add all the sides together to find the perimeter without using a formula. 

Good luck!