Why, why, why? Day 3 ‘A Week of Christmas Mystery’

18 December 2013
Continuing our mathematical murder mystery week, today you will need to calculate the following clues – up to you whether you use a calculator or not! – then round the answers to the nearest integer.Use the answers to decode the message.

Again, keep the answers under your hat for now – one more clue tomorrow for the location and then it’s entry time! Who knows…. we might get back to family history or something on Friday! But who will win the prize?

A

C

D

E

H

20.7 + 9.6

89.45 – 15.73

9.9 x 8

53.9 – 24.8

156.4 ÷ 5

L

M

N

O

P

49.38 + 23.41

80.68 – 18.19

3.78 x 10

82.56 ÷ 3

21.2 + 6.18

R

T

V

Y

 

60.1 – 23.01

11.1 x 7

39.45 + 40.46

12.84 x 6

 

31

29

28

27

29

38

29

79

 

 

 

 

 

 

 

 

62

77

30

79

80

29

38

78

 

 

 

 

 

 

 

 

74

30

73

29

38

79

30

37

 

 

 

 

 

 

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