Week of February 26
1. Which is the odd one out? 37, 19, 73, 68, 46, 28, 64, 82, 91, 55
2. What is behind this sequence of numbers? 8579 29 11 2
3. What number has to come next for this sequence to be logical?
1 3 7 15 31 634. At 3 o'clock, a town clock takes exactly 2 seconds to strike 3 times. How much time will it take to strike 9 o'clock?
5. The price of a packet of pasta goes up by 50% in a year and then goes down by 50% the following year.
By how much has the price of the packet of pasta gone down between the beginning of the first year and the end of the second?improvement
improvement
improvement
improvement
R +R
