MATHS#30 ~ CXC CSEC MATHEMATICS JANUARY 2021 PAPER 1

CXC CSEC Mathematics ~ 05 January 2021 Paper 1 ~ Q&A Timestamps: 01 ~ value of a digit in a decimal number ~ Q & A 0:15 02 ~ division with decimals ~ Q & A 0:30 03 ~ standard notation ~ Q & A 0:45 04 ~ ratio of pupils and teachers ~ Q & A 1:00 05 ~ least amount of apples shared equally ~ Q & A 1:15 06 ~ multiplication with decimal numbers ~ Q & A 1:30 07 ~ elements in the intersection of a union ~ Q & A 1:45 08 ~ number of elements in union of sets formula ~ Q & A 2:00 09 ~ disjoint sets ~ Q & A 2:15 10 ~ percent of students playing some games ~ Q & A 2:30 11 ~ Venn diagram query ~ Q & A 2:45 12 ~ Venn diagram and the unshaded region ~ Q & A 2:55 13 ~ commission ~ Q & A 3:10 14 ~ sales tax on a dress ~ Q & A 3:25 15 ~ currency conversion ~ Q & A 3:40 16 ~ change received on purchase ~ Q & A 3:55 17 ~ interest on loan ~ Q & A 4:10 18 ~ depreciation and car's value ~ Q & A 4:25 19 ~ cost of gas ~ Q & A 4:40 20 ~ simple interest ~ Q & A 4:55 21 ~ product of a number and its reciprocal ~ Q & A 5:10 22 ~ area of a rectangle ~ Q & A 5:25 23 ~ Althea saves ~ Q & A 5:40 24 ~ solve for x ~ Q & A 5:55 25 ~ exponent rule for multiplying with same base ~ Q & A 6:10 26 ~ solve for y ~ Q & A 6:20 27 ~ zero determinant and singular matrix ~ Q & A 6:35 28 ~ order of a matrix ~ Q & A 6:50 29 ~ subtraction with column vectors ~ Q & A 7:05 30 ~ triangle diagram and magnitude of a vector ~ Q & A 7:20 31 ~ speed equals distance over time application ~ Q & A 7:35 32 ~ arc length of a circle ~ Q & A 7:50 33 ~ cylinder and volume ~ Q & A 8:05 34 ~ perimeter and triangle and sides ~ Q & A 8:20 35 ~ millimeters and liters ~ Q & A 8:35 36 ~ square and rectangle and area ~ Q & A 8:50 37 ~ circumference ~ Q & A 9:05 38 ~ area of triangle and perpendicular height ~ Q & A 9:20 39 ~ mode of a set of books ~ Q & A 9:35 40 ~ pie chart and sports ~ Q & A 9:50 41 ~ bar chart and fish ~ Q & A 10:05 42 ~ bar chart and median fish bought ~ Q & A 10:20 43 ~ cfc iqr, interquartile range ~ Q & A 10:35 44 ~ probability ~ Q & A 10:50 45 ~ relation and arrow diagram ~ Q & A 11:05 46 ~ ordered pairs and a function ~ Q & A 11:20 47 ~ h(x) at x = -6 ~ Q & A 11:35 48 ~ direct variation ~ Q & A 11:50 49 ~ equation of a straight line ~ Q & A 12:05 50 ~ point where two functions intersect ~ Q & A 12:20 51 ~ parallel line and gradient ~ Q & A 12:30 52 ~ function and set of ordered pairs ~ Q & A 12:45 53 ~ inscribed angle in a circle ~ Q & A 13:00 54 ~ parallel lines and transversal ant alternate interior angles ~ Q & A 13:15 55 ~ transformations of a rectangle ~ Q & A 13:30 56 ~ triangle reflected in the x-axis ~ Q & A 13:45 57 ~ triangle and angles ~ Q & A 14:00 58 ~ triangle and angle of depression ~ Q & A 14:15 Missing questions 59 and 60 currently Will include them when found! 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:    • CXC/CSEC Mathematics Paper1s