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Wednesday 26 March 2014

Math Adding and subtracting numbers

1. 2.34 + 3.56 = 5.90
 -0.44   +0.44
1.90 + 4.00 = 5.90

2. 7.32 + 3.92 = 11.24
 -0.08  +0.08
7.24 + 4.00 = 11.24

3. 12.45 + 12.99 = 25.44
 -0.01      +0.01
12.44 + 13.00 = 25.44

4. 45.05 + 193.03 = 238.08
 -6.97     +6.97
38.08 + 200.00 = 238.08

5. 385.32 + 59.07 = 444.39
 -0.93     +0.93
384.39 + 60.00 = 444.39

6. 83.35 - 33.92 = 49.43
 -3.92    -3.92
79.43 - 30.00 =  49.43

7. 72.83 - 12.92 = 59.91
+00.08   +0.08  
72.91 - 13.00 = 59.91

8. 28.48 - 12.03 = 16.45
  -00.03  -00.03
28.45 - 12.00 = 16.45

9. 37.03 - 13.04 = 23.99
  -00.04 -00.04
36.99 - 13.00 = 23.99

10. 853.37 - 384.44 = 468.93
 +015.56    +015.56
868.93 - 400.00 = 468.93

11. 84.01 - 38.38 = 46.63
   +02.62  +02.63
85.63 - 40.00 = 46.63

12. 484.93 - 375.53 = 109.40
  +024.47  +024.47

509.40 - 400.00 = 109.40

Tuesday 25 March 2014

Math W8/T1 Slide 2&3 Word Problem


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Word Problem.

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A) 7.63 - 1.89 = 5.74

  +0.11   +0.11

7.74 - 2.00 = 5.74

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B) 3.25 - 1.22 = 2.03

  -0.22    -0.22

3.03 - 1.00 = 2.03

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C) 13.12 - 5.75 = 7.37

    +0.25   +0.25

13.37 - 6.00 = 7.37

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D) 6.05 - 5.89 = 0.16

  +0.11   +0.11

6.16 - 6.00 = 0.16

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E) 17.08 - 12.55 = 4.53

   +0.45    +0.45

17.53 - 13.00 = 4.53

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F) 45.75 - 3.05 = 42.70

   -0.05     -0.05

45.70 - 3.00 = 42.70

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G) 54.20 - 9.99 = 44.21

   +0.01    +0.01

54.21 - 10.00 = 44.21

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H) 75.42 - 8.58 = 66.84

   +0.42   +0.42

75.84 - 9.00 = 66.84


Math W8/T1 Slide 2

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Slide 2              
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A) 7.63 - 1.77 = 5.86
   +0.23  +0.23
7.86 - 2.00 = 5.86
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B) 12.24 - 4.02 = 8.22
    -0.02   -0.02
12.22 - 4.00 = 8.22
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C) 16.74 - 5.88 = 10.86
   +0.12    +0.12
16.86 - 6.00 = 10.86
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D) 12.34 - 6.59 = 5.75
    +0.41   +0.41
12.75 - 7.00 = 5.75
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E) 7.76 - 1.12 = 6.64
   -0.12   -0.12
7.64 - 1.00 = 6.64
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F) 14.55 - 2.89 = 11.66
   +0.11   +0.11
14.66 - 3.00 = 11.66
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G) 7.03 - 2.99 = 4.04
  +0.01  +0.01
7.04 - 3.00 = 4.04
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H) 11.53 - 1.02 = 10.51
    -0.02     -0.02
11.51 - 1.00 = 10.51
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I) 6.34 - 2.58 = 3.76
 +0.42  +0.42
6.76 - 3.00 = 3.76
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Math W8/T1 Slide 1

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Slide 1
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A) 7.18 - 4.89 = 2.29
+0.11    +0.11
7.29 - 5.00 = 2.29
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B) 5.03 - 2,47 = 2.56
+0.53     +0.53
5.56 - 3.00 = 2.56
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C)8.92 - 6.37 = 2.55
-0.37     -0.37
8.55 - 6.00 = 2.55
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D) 7.11 - 5.88 = 1.23
+0.12  +0.12
7.23 - 6.00 = 1.23
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E) 7.46 - 2.12 = 5.34
-0.12     -0.12
7.34 - 2.00 = 5.34
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F)12.08 - 4.66 = 7.42
+0.34      +0.34
12.42 - 5.00 = 7.42
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G)7.78 - 3.98 = 3.80
+0.02    +0.02
7.80 - 4.00 = 3.80
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H) 6.55 - 3.04 = 5.51
-0.04     -0.04
6.51 - 3.00 = 3.51
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I)8.72 - 3.98 = 4.60
+0.02     +0.02
8.60 - 4.00 = 4.60
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J) 13.45 - 9.99 = 3.46
+0.01      +0.01
13.46 - 10.00 = 3.46
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K) 8.24 - 4.33 = 2.91
+0.67    +0.67
8.91  - 5.00 = 2.91
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L)7.22 - 5.78 = 1.44
+0.22    +0.22
7.44 - 6.00 = 1.44
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M)11.01 - 5.93 = 5.08
+0.07      +0.07
11.08 - 6.00 = 5.08
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N)6.44 - 2.77 = 3.67
+0.23    +0.23
6.57 - 3.00 = 3.67
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O)13.77 - 12.88 =.89
+0.12     +0.12
13.89 - 13.00 = 0.89


Wednesday 5 March 2014