MATHS#31 ~ CXC CSEC MATHEMATICS JULY 2021 PAPER 1

CXC CSEC Mathematics ~ July 2021 Paper 1 ~ Q&A Timestamps:
01 ~ sum of negative numbers squared ~ Q & A 0:15
02 ~ percentage ~ Q & A 0:30
03 ~ multiplication with decimals and significant figures ~ Q & A 0:45
04 ~ distributive property ~ Q & A 1:00
05 ~ percent problem ~ Q & A 1:15
06 ~ tickets sold question ~ Q & A 1:30
07 ~ small finite set of integers given shorthand notation ~ Q & A 1:45
08 ~ number of subsets ~ Q & A 2:00
09 ~ name that kind of set ~ Q & A 2:15
10 ~ elements of a union calculation ~ Q & A 2:30
11 ~ shaded region ~ Q & A 2:45
12 ~ sets question ~ Q & A 2:55
13 ~ currency conversion ~ Q & A 3:10
14 ~ simple interest question ~ Q & A 3:25
15 ~ consumer math, discount ~ Q & A 3:40
16 ~ profit as a percentage ~ Q & A 3:55
17 ~ tax paid on land ~ Q & A 4:10
18 ~ simple interest and rate of interest ~ Q & A 4:25
19 ~ depreciation of a car's value ~ Q & A 4:40
20 ~ wage calculation ~ Q & A 4:55
21 ~ sum of fractions with unlike denominators ~ Q & A 5:10
22 ~ word problem translation ~ Q & A 5:25
23 ~ two variable ratio with given values ~ Q & A 5:40
24 ~ solve for x ~ Q & A 5:55
25 ~ marble question with John and Max ~ Q & A 6:10
26 ~ algebra with two values ~ Q & A 6:20
27 ~ order of a matrix ~ Q & A 6:35
28 ~ determinant of identity matrix ~ Q & A 6:50
29 ~ vector addition of column vectors ~ Q & A 7:05
30 ~ vector addition given a diagram ~ Q & A 7:20
31 ~ units conversion with length, millimeters ~ Q & A 7:35
32 ~ units conversion with weight, kilograms ~ Q & A 7:50
33 ~ area of a trapezium ~ Q & A 8:05
34 ~ word problem involving units and liters ~ Q & A 8:20
35 ~ perimeter of a square ~ Q & A 8:35
36 ~ circumference ~ Q & A 8:50
37 ~ area of compound figure, square and triangle ~ Q & A 9:05
38 ~ time calculation ~ Q & A 9:20
39 ~ statistical measures, mean mode range median ~ Q & A 9:35
40 ~ median mark on a diagram ~ Q & A 9:50
41 ~ cumulative frequency diagram question ~ Q & A 10:05
42 ~ probability ~ Q & A 10:20
43 ~ pie chart tally calculation ~ Q & A 10:35
44 ~ probability ~ Q & A 10:50
45 ~ linear function and horizontal axis ~ Q & A 11:05
46 ~ equation of a line passing through a point given the slope ~ Q & A 11:20
47 ~ graph of a linear function ~ Q & A 11:35
48 ~ turning point of a parabola ~ Q & A 11:50 ~ See note in comments
49 ~ slope of parallel lines ~ Q & A 12:05
50 ~ function value f(x) ~ Q & A 12:20
51 ~ which equation represents the arrow diagram information ~ Q & A 12:30
52 ~ range and domain of a function ~ Q & A 12:45
53 ~ transformation ~ Q & A 13:00
54 ~ interior and exterior angle measures ~ Q & A 13:15
55 ~ image of a straight line ~ Q & A 13:30
56 ~ line translation ~ Q & A 13:45
57 ~ trigonometry ~ Q & A 14:00
58 ~ enlargement ~ Q & A 14:15
59 ~ plane bearing ~ Q & A 14:30
60 ~ angles in a triangle ~ Q & A 14:45

My CSEC Maths January Playlist:
   • CXC CSEC Mathematics January Paper1s  

My CSEC Maths May/June, One July Playlist:
   • CXC CSEC Mathematics May/June Paper1s  

All CSEC Maths Vids ~ Highest Revised Versions ~ Listed Chronologically:
   • CSEC Mathematics Paper1s