QUESTION 8:   Here is a sequence of patterns made from…

QUESTION 8:   Here is a sequence of patterns made from dots     RIGHT Click on the blue button to view the pattern         8.1) Draw Pattern number 4 identifying the sequence of dots. (1) 8.2) Complete the table: Pattern number 1 2 3 4 5 Number of dots 4 8 12 a b   (1) 8.3) Work out the number of dots in Pattern number 13. (2) 8.4) Find an expression, in terms of n, for the number of dots in Pattern number n. (1) 8.5) There are fewer than 90 dots in Pattern number k. What is the largest possible value of k? (2)

QUESTION 9:   The two-way table shows some informati…

QUESTION 9:   The two-way table shows some information about where 50 people went for their last holiday.   9.1) Complete the table: Use the letters a – f     UK Africa USA Total Male a b 2 23 Female 16 9 c d Total e 16 f 50     (3) 9.2) What percentage of these 50 people were female and went on holiday in Africa? (2) 9.3) What percentage of males went on holiday? (2)

QUESTION 3:     RIGHT Click on the blue button to vi…

QUESTION 3:     RIGHT Click on the blue button to view the diagram to answer the questions below:         3.1) Write down the size of the angle marked a, giving a reason for your answer. (2) 3.2) Calculate the size of the angle marked b. Give a reason for your answer. (3)

INSTRUCTIONS   1. The answers you provide must b…

INSTRUCTIONS   1. The answers you provide must be your own, original work. No copying from any source is allowed.   2. Calculators may be used, BUT ALL WORKING MUST BE SHOWN!   3. WRITE answers FOR SECTION A on FOLIO line paper.   4. No typed answers are allowed.   5. Multiple pages of handwritten answers must be scanned and saved as 1 PDF FILE. No images are allowed or will be accepted. (Use Cam-scanner or any app that has this function).   6. Write your answers to each question below one another and NOT NEXT to each other. Draw a line at the end of each question.   7. Your pages scanned in the PDF File should be UPRIGHT and not sideways or upside down.   8. Scan all your answers to this exam into one .pdf file. Name your file as indicated: IG11_InitialSurname_P2F   9. FINAL answers must be rounded off to 2 decimal places unless stated otherwise in any specific question.   10. Write NEATLY and Legibly and number according to the numbering system in this test.