1. Use the code provided to work out the answers to these questions. Use the answer to find a new letter. The new letters will spell out the murder weapon. 1.e – b 2.ce 3.t - e 4.e + f 5.d – b 6.j + e 7.g + h 8.o – d _ _ _ _ This map was found at the scene of the murder. Collect the like terms to find out where the murder was committed. 2s 2t 3s 4t a)5s + 6t ………….. The Ivy b)23s + 24t ……... The Ritz c)2s + 2t ……….…. Burger King d)6s + 8t ………….. Frankie & Benny’s

2. Find the expression that is not the same as 3n to find out who the murderer was. a)4n – n …………………………….. Jimmy Doherty b)n + n + n ……………….…………. Nigella Lawson c)n 3 …...................................... Gordon Ramsey d)n x 3 …………………...…………… The Hairy Bikers Find the next number in the sequence to find out why the murder was committed. 1, 6, 11, 16, ….. a)26 ………………. Jamie’s book had sold more copies. b)22 ………………. Jamie had stolen the murderer’s recipes. c)19 ……............ Jamie got a catering contract that the murderer wanted. d)21 ………………. Jamie got the TV deal that the murderer wanted.

3. Use the code provided to work out the answers to these questions. Use the answer to find a new letter. The new letters will spell out the murder weapon. 1.ce 2.cd 3.t + e 4.c + j 5.d 2 6.h + a 7.j - g 8.z ÷ b 9.j – e 10.2b 11.f – e 12.f + b + d _ _ _ _ _ _ _ / _ _ _ _ _ This map was found at the scene of the murder. Collect the like terms to find out where the murder was committed. 5g 3h 2g a)2g + 2h …….. The Albert Hall b)7g + 6h …….. The Olympic Stadium c)13gh ………… Natural History Museum d)8g + 5h …….. The O2 Arena

4. The suspects were interviewed using a lie detector. The murderer is the one who gave the wrong answer. Use x = 6 to find out. a)x + 9 = 15 ……………………. Yohan Blake b)x – 5 = 1 ……………………… Richard Branson c)2x = 12 ……………………….. Michael Johnson d)x + 1 = 9 ……………………… Mo Farah To find out why the murder was committed, find the number that will NOT appear in the following sequence. 3, 8, 13, 18, ………. a)33 …….. The murderer was fed up of always being second place. b)52 ………The murderer was fed up of Usain Bolt using his trademark pose. c)68........ The murderer was not impressed with Usain’s impression of him in an advert. d)73........ The murderer was jealous that Bolt had taken his world record.

5. Use the code provided to work out the answers to these questions. Use the answer to find a new letter. The new letters will spell out the murder weapon. This map was found at the scene of the murder. Collect the like terms to find out where the murder was committed. a)2b + 2c.......................... Los Angeles b)8b + 6c.......................... New York c)2b – 2c.......................... Miami d)2b + 6c.......................... Toronto 5b 4c -3b -2c _ _ _ 1.f – c 2.i – h 3.y – l 4.2b + a 5.2i 6.2c - e

6. Find the next number in the sequence to find out why the murder was committed. The suspects were interviewed using a lie detector. The murderer is the one who gave the wrong answer. Use a = 3 to find out. a)21................. Justin Bieber stole the murderer’s lyrics. b)25................. Justin Bieber had more followers on twitter. c)23 ….............. Justin Bieber had better hair. d)24................. Justin Bieber had more fans. a) 2a + 1 = 7.......................... One Direction. b)3a = 9 ……............................ Professor Green. c)a 2 = 6 ……............................ Lady Gaga d)3a -1 = 8 …........................... Psy (Gangnam Style) 1, 4, 9, 16, ……

7. Use the code provided to work out the answers to these questions. Use the answer to find a new letter. The new letters will spell out the murder weapon. This map was found at the scene of the murder. Collect the like terms to find out where the murder was committed. _ _ _ _ _ / _ _ _ _ 1.t - a 2.3e 3.cg 4.gb 5.2b 6.d ÷ b 7.2f + c 8.k + d 9.s - f 2a 3b 2b a)2a + 32b.............. Warner Brother Studios b)2a + 2b................ Universal Studios c)2a + 5b................ Paramount Pictures d)7ab...................... Pixar

8. On the morning of the murder, Daniel Radcliffe was planning to have breakfast with some of the other cast members. On the way to the set he had picked up the following items: 4 croissants (at £1.00 each), 2 fruit salads (at £1.20 each), and a box of banana muffins (£3.00). He paid with a £10 note. The amount of change he got will tell you why he was murdered. The suspects were interviewed using a lie detector. The murderer is the one who gave the wrong answer. Use b = 4 to find out. 2b = 8.................................. Rupert Grint (Ron) 4b + 1 = 17......................... Emma Watson (Hermione) 3b + 1 = 14......................... Tom Felton (Draco) 2b + 3 = 11.......................... Alan Rickman (Professor Snape) a)£1.60.... The murderer was fed up with Daniel getting all the publicity. b)60p....... Daniel got the part that the murderer wanted. c)£2.60..... Daniel forgot his lines and everyone had to re-film several scenes. d)3 sickels and 4 knuts....... Daniel trashed the murderers trailer as a joke.