Sir, I Don't Get It... But I Get It
Tuesday, March 13, 2007
Perimeter, Area, Volume
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Questions from Ms. Ditalo
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Monday, March 12, 2007
Review: Multiplication of Decimals (You need this)
1.
0.6
x 0.8
2.
0.3
x 0.8
3.
0.9
x 0.6
4.
0.3
x 0.3
5.
0.8
x 0.3
6.
0.7
x 0.3
7.
0.6
x 0.2
8.
0.1
x 0.2
9.
0.4
x 0.9
10.
0.8
x 0.7
11.
0.1
x 0.7
12.
0.1
x 0.4
13.
0.9
x 0.2
14.
0.3
x 0.7
15.
0.6
x 0.9
16.
0.6
x 0.1
17.
0.1
x 0.3
18.
0.7
x 0.6
19.
0.7
x 0.2
20.
0.3
x 0.2
21.
0.2
x 0.4
22.
0.7
x 0.1
23.
0.3
x 0.5
24.
0.4
x 0.8
25.
0.2
x 0.8
26.
0.8
x 0.9
27.
0.7
x 0.8
28.
0.1
x 0.1
29.
0.8
x 0.2
30.
0.8
x 0.5
1.
0.7
x 0.48
2.
0.1
x 0.04
3.
0.56
x 0.7
4.
0.2
x 0.81
5.
0.62
x 0.01
6.
0.9
x 0.2
7.
0.97
x 0.6
8.
0.03
x 0.85
9.
0.8
x 0.4
10.
0.35
x 0.5
11.
0.02
x 0.4
12.
0.55
x 0.5
13.
0.07
x 0.4
14.
0.34
x 0.35
15.
0.4
x 0.08
16.
0.1
x 0.03
17.
0.6
x 0.87
18.
0.9
x 0.09
19.
0.2
x 0.18
20.
0.9
x 0.97
21.
0.5
x 0.5
22.
0.05
x 0.2
23.
0.8
x 0.05
24.
0.22
x 0.07
25.
0.5
x 0.78
26.
0.3
x 0.8
27.
0.7
x 0.12
28.
0.5
x 0.05
29.
0.36
x 0.4
30.
0.9
x 0.01
1.
9.02
x 91
2.
7.9
x 1
3.
19.21
x 59
4.
1.25
x 1
5.
54.77
x 96
6.
4.96
x 12
7.
53.1
x 9
8.
19.03
x 9
9.
49.1
x 72
10.
15.04
x 56
11.
1.92
x 43
12.
3.1
x 8
13.
43.17
x 10
14.
5.76
x 44
15.
8.6
x 71
16.
3.05
x 84
17.
6.05
x 45
18.
5.5
x 73
19.
42.5
x 53
20.
7.6
x 8
21.
37.03
x 42
22.
7.86
x 95
23.
7.4
x 77
24.
41.25
x 8
25.
80.3
x 53
26.
5.7
x 26
27.
10.06
x 12
28.
14.06
x 5
29.
25.9
x 3
30.
7.4
x 41
1.
0.3
x 0.27
2.
0.6
x 0.25
3.
0.8
x 0.51
4.
0.02
x 0.03
5.
0.18
x 0.8
6.
0.26
x 0.2
7.
0.12
x 0.9
8.
0.07
x 0.12
9.
0.7
x 0.02
10.
0.4
x 0.02
11.
0.2
x 0.4
12.
0.08
x 0.1
13.
0.2
x 0.08
14.
0.6
x 0.54
15.
0.82
x 0.1
16.
0.76
x 0.3
17.
0.1
x 0.04
18.
0.7
x 0.09
19.
0.76
x 0.45
20.
0.9
x 0.92
1.
0.2
x 0.9
2.
0.4
x 0.9
3.
0.1
x 0.8
4.
0.7
x 0.4
5.
0.8
x 0.2
6.
0.2
x 0.7
7.
0.1
x 0.1
8.
0.9
x 0.6
9.
0.8
x 0.8
10.
0.8
x 0.3
11.
0.9
x 0.2
12.
0.2
x 0.5
13.
0.5
x 0.8
14.
0.2
x 0.2
15.
0.3
x 0.1
16.
0.7
x 0.2
17.
0.7
x 0.1
18.
0.6
x 0.4
19.
0.1
x 0.7
20.
0.4
x 0.7
21.
0.1
x 0.9
22.
0.4
x 0.3
23.
0.8
x 0.9
24.
0.9
x 0.5
25.
0.4
x 0.2
1.
0.2
x 0.9
2.
0.4
x 0.9
3.
0.1
x 0.8
4.
0.7
x 0.4
5.
0.8
x 0.2
6.
0.2
x 0.7
7.
0.1
x 0.1
8.
0.9
x 0.6
9.
0.8
x 0.8
10.
0.8
x 0.3
11.
0.9
x 0.2
12.
0.2
x 0.5
13.
0.5
x 0.8
14.
0.2
x 0.2
15.
0.3
x 0.1
16.
0.7
x 0.2
17.
0.7
x 0.1
18.
0.6
x 0.4
19.
0.1
x 0.7
20.
0.4
x 0.7
21.
0.1
x 0.9
22.
0.4
x 0.3
23.
0.8
x 0.9
24.
0.9
x 0.5
25.
0.4
x 0.2
Review: Addition and Subtraction of Fractions (You need this)
1.
1
8
+
1
2
=
2.
4
5
+
6
10
=
3.
1
2
+
3
9
=
4.
8
9
+
1
3
=
5.
5
7
+
1
2
=
6.
1
4
+
9
12
=
7.
4
6
+
1
2
=
8.
5
8
+
2
4
=
9.
3
6
+
3
12
=
10.
2
4
+
1
2
=
11.
1
2
+
2
4
=
12.
4
7
+
1
2
=
13.
3
9
+
1
3
=
14.
1
5
+
8
10
=
15.
1
3
+
4
5
=
16.
2
8
+
1
4
=
17.
3
4
+
1
2
=
18.
4
5
+
1
2
=
19.
5
9
+
2
3
=
20.
2
3
+
3
9
=
21.
5
6
+
6
12
=
22.
1
2
+
4
8
=
23.
3
5
+
1
2
=
24.
1
4
+
1
2
=
25.
4
9
+
1
2
=
26.
2
3
+
3
4
=
27.
6
8
+
1
2
=
28.
3
7
+
1
2
=
29.
5
6
+
1
2
=
30.
1
2
+
7
12
=
31.
3
4
+
11
12
=
32.
1
2
+
10
12
=
33.
1
3
+
1
6
=
34.
2
7
+
1
2
=
35.
1
5
+
1
3
=
36.
4
6
+
9
12
=
37.
2
9
+
3
6
=
38.
5
9
+
4
6
=
39.
3
6
+
6
9
=
40.
1
2
+
5
6
=
1.
3
5
-
1
2
=
2.
6
9
-
1
2
=
3.
1
2
-
1
3
=
4.
6
7
-
1
2
=
5.
1
2
-
2
10
=
6.
1
2
-
2
6
=
7.
2
4
-
1
3
=
8.
8
9
-
1
3
=
9.
9
12
-
1
2
=
10.
5
8
-
1
2
=
11.
4
6
-
1
2
=
12.
2
5
-
2
10
=
13.
5
6
-
1
4
=
14.
2
3
-
1
2
=
15.
4
6
-
1
3
=
16.
6
9
-
3
6
=
17.
5
7
-
1
2
=
18.
3
4
-
6
8
=
19.
4
5
-
1
3
=
20.
4
8
-
1
4
=
21.
1
2
-
2
7
=
22.
2
4
-
5
12
=
23.
8
9
-
3
6
=
24.
4
6
-
2
3
=
25.
9
10
-
4
5
=
26.
1
2
-
3
9
=
27.
5
8
-
2
4
=
28.
1
2
-
1
8
=
29.
3
4
-
1
2
=
30.
2
3
-
7
12
=
31.
4
6
-
1
9
=
32.
4
5
-
5
10
=
33.
4
5
-
1
2
=
34.
8
9
-
1
6
=
35.
8
9
-
2
3
=
36.
1
4
-
3
12
=
37.
1
2
-
4
8
=
38.
1
2
-
3
8
=
39.
5
12
-
1
4
=
40.
5
9
-
1
2
=
1.
5
6
+
3
12
=
2.
1
2
-
3
7
=
3.
1
4
-
2
12
=
4.
4
5
+
5
10
=
5.
7
8
+
3
4
=
6.
2
9
+
1
2
=
7.
7
12
-
1
2
=
8.
2
4
-
1
3
=
9.
1
2
+
2
3
=
10.
1
2
-
4
9
=
11.
3
10
-
1
5
=
12.
6
8
+
1
2
=
13.
4
5
-
1
3
=
14.
4
6
+
7
9
=
15.
2
5
+
2
3
=
16.
2
3
+
5
6
=
17.
3
4
-
4
8
=
18.
2
3
-
1
2
=
19.
5
9
-
1
2
=
20.
4
7
+
1
2
=
21.
5
9
-
2
6
=
22.
3
5
+
2
3
=
23.
5
6
-
1
4
=
24.
8
9
+
2
3
=
25.
2
3
-
3
5
=
26.
3
8
+
1
4
=
27.
1
6
+
1
2
=
28.
5
7
-
1
2
=
29.
1
2
+
5
6
=
30.
7
8
-
2
4
=
31.
4
5
+
1
2
=
32.
8
12
-
3
6
=
33.
2
3
-
4
6
=
34.
1
4
+
5
8
=
35.
1
2
+
1
6
=
36.
7
9
+
1
2
=
37.
6
7
-
1
2
=
38.
4
9
-
2
6
=
39.
3
7
+
1
2
=
40.
2
3
-
1
12
=
1.
1
2
-
1
6
=
2.
2
2
3
+
4
1
2
=
3.
1
6
8
+
1
2
=
4.
3
5
7
-
2
1
2
=
5.
5
2
4
-
1
3
6
=
6.
4
3
5
+
3
5
10
=
7.
6
2
3
-
6
1
2
=
8.
2
1
2
+
5
1
5
=
9.
3
4
9
-
1
1
2
=
10.
6
1
3
+
2
6
9
=
11.
4
3
4
+
6
7
12
=
12.
5
10
-
2
5
=
13.
1
4
7
+
4
1
2
=
14.
7
8
-
2
4
=
15.
2
5
6
-
1
1
3
=
16.
3
1
2
+
4
3
5
=
17.
1
1
7
+
1
2
=
18.
7
8
-
1
4
=
19.
6
2
4
-
2
5
6
=
20.
3
4
5
+
1
1
2
=
21.
2
5
9
+
6
2
3
=
22.
4
8
12
-
4
3
6
=
23.
5
2
3
+
2
7
9
=
24.
3
5
6
-
3
9
=
25.
5
1
2
-
3
5
6
=
26.
6
1
3
+
1
1
2
=
27.
1
2
4
-
1
2
=
28.
4
3
9
+
4
1
6
=
29.
5
7
+
1
1
2
=
30.
2
1
5
-
1
7
10
=
31.
4
7
8
-
2
2
4
=
32.
3
3
9
+
5
1
2
=
33.
6
1
2
-
6
7
=
34.
1
6
7
+
4
1
2
=
35.
5
8
-
1
4
=
36.
2
2
5
+
3
1
2
=
37.
3
4
+
1
2
=
38.
4
1
3
-
1
1
2
=
39.
2
3
6
-
1
3
9
=
40.
1
6
7
+
3
1
2
=
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