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Igcse Math Pastpaper

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Published in: Mathematics
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IGCSE MATH PASTPAPER

Areesha A / Dubai

0 year of teaching experience

Qualification: IGCSE-AS Level-A level

Teaches: Biology, Chemistry, English, Physics, Science, Phonics, Maths, English Language

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  1. Shade the region in each Of the Venn diagrams below. (a) (b)
  2. .200 students estimate the volume, J'_ml, ofa classroom— The cumulative frequency diagram shows their results. 200 160 iiiii 140 120 Cumulative frequency 100 so 60 40 20 iii "iiiüüiii•n Use the graph to find an estimate of (i) the median, Median ii) the interquartile range, 420 -350 -z = toq-L0 1400. 70 3/4 50—7 350 (iii) the 60th percentile, -n .4cq„ 60 c.c Go. 200 ne (iv) the number of students Who estimate that the volume is greater than 300m). 1-(0 30 — 30 .mJ(ll ms [21 n.. 121
  3. (b) The 200 students also estimate the total area, Am-. of the windows in the classroom. I he table shosw their results. Area (.4 150 64 32 so Frequency (i) Calculate an estimate of the mean. You mu show all »ycworking• Z 60 60 15 2-00 (ii) Complete the histogram to show the information,in the table. 2 Frequency density I 24 5120 m: (41 250 200 50 100 150 Area (m2) (iii) Twostudents arechosen at random from those students that estimated the areaofthewindows to be more than 100m2. Find the probability that one of the two students estimates the area to be greater than 150m: nd the other student estimates the area to be 150m2 or less. SAO er -n-,on o 10 — 1420 30 IOLA 5
  4. These box-and-uhisker plots show the monthly electricity costs 100 Electro companv or Spark company 40 SO 100 MÅt\ly cost (S) company Is Tom correct? Justify your to the plots, '1 S 39 COS\ OQ -Lq The number of cars parked in a car park at Yarn is recorded for 10 days. 130 124 Complete the stem-and-leaf diagram. 10 7 11 12 13 0 2 Key: 1213 represents 123 cars {27 €7 11; 114