MATHS#07 ~ CXC CSEC MATHEMATICS MAY/JUNE 2007 Paper 1 ~ Revision#2

CXC CSEC Mathematics ~ 24 May 2007 Paper 1 ~ Q & A Timestamps:
01 Q 0:05 ~ sum of squares of negative numbers ~ A 0:11
02 Q 0:20 ~ units conversion, centimeters ~ A 0:29
03 Q 0:36 ~ express decimal as a fraction ~ A 0:45
04 Q 0:54 ~ mixed fraction and significant figures ~ A 1:01
05 Q 1:10 ~ standard form ~ A 1:18
06 Q 1:26 ~ percent of a number ~ A 1:34
07 Q 1:43 ~ highest common factor ~ A 1:51
08 Q 1:59 ~ fraction cubed ~ A 2:07
09 Q 2:15 ~ odd number, even numbers, sum ~ A 2:23
10 Q 2:32 ~ next term in a sequence ~ A 2:40
11 Q 2:48 ~ Venn diagram, shaded region ~ A 2:56
12 Q 3:05 ~ sets, complement elements ~ A 3:13
13 Q 3:21 ~ equivalent sets ~ A 3:29
14 Q 3:37 ~ Venn diagram, shaded region ~ A 3:46
15 Q 3:54 ~ currency conversion ~ A 4:02
16 Q 4:11 ~ percentage gain ~ A 4:19
17 Q 4:28 ~ discount, total cost ~ A 4:36
18 Q 4:43 ~ insurance ~ A 4:52
19 Q 5:00 ~ sales tax, total cost ~ A 5:09
20 Q 5:17 ~ simple interest with two people ~ A 5:25
21 Q 5:33 ~ mean wage, daily wage ~ A 5:52
22 Q 5:50 ~ gas cost ~ A 5:57
23 Q 6:05 ~ distribution of a negative number over a monomial ~ A 6:14
24 Q 6:22 ~ abstract algebra, a star b ~ A 6:30
25 Q 6:39 ~ difference of two terms with two unknowns, distribution/multiplication ~ A 6:47
26 Q 6:55 ~ difference of two terms with two unknowns, distribution/multiplicatio ~ A 7:04
27 Q 7:12 ~ sum of fractions with like denominator ~ A 7:21
28 Q 7:28 ~ inequality ~ A 7:37
29 Q 7:45 ~ mathematical statement and corresponding equation ~ A 7:53
30 Q 8:02 ~ mathematical statement and corresponding inequality ~ A 8:11
31 Q 8:18 ~ two variables with fixed values plugged into expression ~ A 8:26
32 Q 8:34 ~ volume, cube ~ A 8:43
33 Q 8:51 ~ units conversion, millimeter ~ A 8:59
34 Q 9:07 ~ triangle, perimeter ~ A 9:16
35 Q 9:25 ~ velocity equals distance over time application ~ A 9:32
36 Q 9:41 ~ sector of a circle ~ A 9:50
37 Q 9:58 ~ milliliters, liters ~ A 10:05
38 Q 10:13 ~ area, rectangle ~ A 10:21
39 Q 10:30 ~ average speed ~ A 10:38
40 Q 10:46 ~ range of marks ~ A 10:54
41 Q 11:02 ~ frequency distribution ~ A 11:11
42 Q 11:19 ~ bar graph ~ A 11:27
43 Q 11:36 ~ class boundaries ~ A 11:43
44 Q 11:52 ~ pie chart and drinks ~ A 12:03
45 Q 12:10 ~ probability and 2 die events ~ A 12:17
46 Q 12:25 ~ arrow diagram, relation ~ A 12:33
47 Q 12:41 ~ quadratic function, value at a fixed point ~ A 12:49
48 Q 12:57 ~ arrow diagram, which is a function ~ A 13:06
49 Q 13:14 ~ median ~ A 13:22
50 Q 13:31 ~ parabola equation ~ A 13:39
51 Q 13:47 ~ relation and set of ordered-pairs ~ A 13:55
52 Q 14:04 ~ bearing ~ A 14:13
53 Q 14:21 ~ portion of a circle, construction ~ A 14:28
54 Q 14:37 ~ ship path & course ~ A 14:45
55 Q 14:54 ~ triangle, reflection ~ A 15:03
56 Q 15:10 ~ triangles that span a rectangle ~ A 15:18
57 Q 15:26 ~ Pythagorean theorem ~ A 15:34
58 Q 15:43 ~ triangle and image after rotation ~ A 15:51
59 Q 15:59 ~ image of a rotation of a line ~ A 16:08
60 Q 16:15 ~ trigonometry, angle of depression ~ A 16:24

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