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Mathematics Department 

Contact the Mathematics Dept: email : maths@kilmarnockacademy.co.uk tel: 01563 525509 
S4 REVISION MATERIALS All of the materials below are provided in Word document (.doc) format. Rightclick on the images below and select "save as" to save to your computer. Doubleclick on the saved file to open. 
INTERMEDIATE 1 REVISION MATERIALS All of the materials below are provided in Word document (.doc) format. Rightclick on the images below and select "save as" to save to your computer. Doubleclick on the saved file to open. 
AND ON A LIGHTER NOTE, SOME PUZZLES SUPPLIED BY MR TAYLOR.
NUMBER PUZZLES
The answer to each of these puzzles are 6 whole numbers in order between 1 and 49.No numbers are repeated.
PUZZLE 1 1. The 1st and 4th numbers are multiples of 19. 2. The 3rd number is 20% of 105. 3. The 5th and 6th numbers add to give 95. They are not consecutive. 
PUZZLE 2 1. The 6th number is 4 dozen 2. The 4th number 25% of 44. 3. The 1st number multiplied by the 3rd number equals the 6th number. 4. The total of all the numbers is 100 
PUZZLE 3 1. All the numbers are odd 2. The 4th number is 75% of 60. 3. The total of all the numbers is 152 
PUZZLE 4 1. All the numbers are even. 2. The 6th number is 10% of 440. 3. The 5th number is the number of days in November. 4. The 1st number multiplied by the 4th number equals the 6th number. 5. The total of all the numbers is 110. 
PUZZLE 5 1. The 3rd and 5th numbers are both multiples of 21. 2. All the other numbers are square numbers. 3. The total of all the numbers is 157. 
PUZZLE 6 1. The difference between successive numbers doubles each time. 2. The total of all the numbers is 87 
Answer to PUZZLE 1 is: 19, 20, 21, 38, 46, 49 
