Working on it – WHO DUNNIT? Answers Who? One of the following four people has committed a crime. The criminal made has made an error. Check their calculations to see who the Criminal is? Miley Cyrus made the Harry Styles made the following statement: following statements: • (3 + 3) x 4 = 24 • (5 x 4) + 2 = 22 Beyonce made the Justin Bieber made the following statements: following statements: • 20 ÷ 4 + 1 = 6 • 7 – (4 + 2) = 5 Where? The murder was committed at one of the locations below, but which one? It happened where ONLY ONE calculation is correct. Nando’s 32 + 42 = 21 2 Mcdonald’s 10 + 15 + 3 = 35 KFC 15 – 5 x 4 = 40 Pizza Hut (3 + 4)2 = 49 When? Find the day where the statement is correct: Monday (3 x 6) x 2 = 3 x (6 -1) Tuesday • (4 + 2) + 7 = 4 + ( 2 + 2) Wednesday • (8 – 2) – 1 = 8 – (2 – 1) • 3 x 3 x 2 = (3 x 2) x 3 Thursday Friday • (8 ÷ 4) ÷ 2 = 8 ÷ (4 ÷2) The Accusation Who? Criminal – Justin Bieber Where? Pizza Hut When? Thursday Got It – WHO DUNNIT? Answers Who? One of the following four people has committed a crime. The criminal made no errors. Check their calculations to see who the criminal is. Miley Cyrus made the Harry Styles made the following statements: following statements: • (5 + 7) ÷ 6 = 2 • 4 x 2 – 5 = 3 • 5 x 3 + 5 = 20 • (21 x 1) – 2 = 22 • 10 - 3 x 3 = 21 • 2 x 1 x 4 = 8 Beyonce made the Justin Bieber made the following statements: following statements: • (9 – 4) + 5 = 10 • 2 x (15 – 2) = 26 • 5 x (2 + 3) = 25 • 14 + 6 x 3 = 60 • 20 ÷ (4 + 1) = 4 • 24 ÷ 6 – 2 = 2 Where? The murder was committed at one of the locations below, but which one? It happened where BOTH calculations are correct. (2 + 3)2 ÷ 25 = 1 Nando’s 3 x 42 + 3 x 52 = 123 3 x 25 + 2 x 3 = 153 Mcdonald’s 5 x 2 + 3 = 13 25 – 5 x 4 + 3 = 83 KFC 15 – 5 x 4 = 40 23 + 62 ÷ (2 x 3) = 16 Pizza Hut 2 x (4 + 2)2 = 72 When? Find the day where BOTH statements are correct: • (3 x 6) x 2 = 3 x (6 x 2) Monday • 3 x ? + 2 = 17 the missing number is 8 • (4 + 2) + 7 = 4 + ( 2 + 7) Tuesday • ? x 8 – 2 = 22 the missing number is 8 • 3 x 3 x 2 = (3 x 2) x 3 Wednesday • (2 x ? ) – (14 ÷ 2) = 5 the missing number is 6 • (8 ÷ 4) ÷ 2 = 8 ÷ (4 ÷2) Thursday • 3 x (1 + ?) – (5 x 2) = 5 the missing number is 4 • (8 – 2) – 1 = 8 – (2 – 1) Friday • 4 x (? + 2) – ( 24 – 5) = 1 the missing number is 3 The Accusation Who? Criminal – Beyoncé Where? Nando’s When? Wednesday SMASHED IT – WHO DUNNIT? Answers Who? One of the following four people has committed a crime. The criminal made 2 errors, the victim has made 1 error and the other two suspects have made 0 errors. Miley Cyrus made the Harry Styles made the following statements: following statements: • (3 + 3) x 4 = 24 • (5 + 7) ÷ 6 = 2 • 4 x 2 – 5 = 3 • (5 x 4) + 2 = 22 • (21 x 1) – 2 = 19 • 5 x 3 + 5 = 20 • 2 x 1 x 4 = 8 • 10 - 3 x 3 = 21 Beyonce made the Justin Bieber made the following statements: following statements: • (9 – 4) + 5 = 10 • 2 x (15 – 2) = 26 • 5 x (2 + 3) = 25 • 7 – (4 + 2) = 5 • 20 ÷ 4 + 1 = 6 • 14 + 6 x 3 = 60 • 20 ÷ (4 + 1) = 4 • 24 ÷ 6 – 2 = 2 Where? The murder was committed at one of the locations below, but which one? It happened where ONLY ONE calculation is correct. (2 + 3)2 ÷ 25 = 1 32 + 42 = 25 Nando’s 3 x 42 + 3 x 52 = 123 7 x (4 ÷ 2) ÷ (3 x 5 – 1) = 1 3 x 25 + 2 x 32 = 153 Mcdonald’s 5 x 2 + 3 = 13 25 – 5 x 4 + 3 = 83 6 + 3 x 5 – 12 ÷ 2= 15 KFC 15 – 5 x 4 = 40 (3 + 4)2 = 49 23 + 62 ÷ (2 x 3) = 14 Pizza Hut 2 x (4 + 2)2 = 72 When? Find the day where BOTH statements are correct: • (3 x 6) x 2 = 3 x (6 x 2) Monday • 3 x ? + 2 = 17 the missing number is 8 • (4 + 2) + 7 = 4 + ( 2 + 7) Tuesday • ? x 8 – 2 = 22 the missing number is 8 • (8 – 2) – 1 = 8 – (2 – 1) Wednesday • (2 x ? ) – (14 ÷ 2) = 5 the missing number is 6 • (8 ÷ 4) ÷ 2 = 8 ÷ (4 ÷2) Thursday • 3 x (1 + ?) – (5 x 2) = 5 the missing number is 4 • 3 x 3 x 2 = (3 x 2) x 3 Friday • 4 x (? + 2) – ( 24 – 5) = 1 the missing number is 3 The Accusation Who? Criminal – Justin Bieber Victim – Harry Styles Where? KFC When? Friday .