1. www.mathsrevision.com Lateral Thinking www.mathsrevision.com 4531 2618 3 2 5 9 2 5 7 8 13 28 9 47 Find the missing number !

2. www.mathsrevision.com Lateral Thinking www.mathsrevision.com In a darts game each dart scores Either 40, 39, 24, 23, 17 or 16. How many darts are needed to score 100 4x17 + 2x16 = 100

3. www.mathsrevision.com Lateral Thinking www.mathsrevision.com How can you tell, without any means of measurement, if an open glass cylinder containing water is more than half full. 50%

4. www.mathsrevision.com Lateral Thinking www.mathsrevision.com A carrot, football scarf and 5 buttons were found lying in a field. Nobody put them there. How can this be.

5. www.mathsrevision.com Lateral Thinking www.mathsrevision.com What number comes next in the sequence 20, 1, 18, 4, 13, 6, 10, 15, …… 2