1. M May How many squares?

2. M May How many squares? 5 + 2 + 2 = 9 5 + 2 + 2 = 9 squares

3. M May How many triangles?

4. M May How many triangles? 8 8 8 8 8 4 Total = 44 triangles

5. M May On a clear hot day in the Summer holidays [Friday 10th August 2001], the morning sun was streaming into the Ary’s sitting room at 10 Centenary Crescent. As the clock struck 10, Grandpa Den Ary mused, “In 100 weeks, 100 days, 100 hours and 100 minutes, I will be exactly 100 years old” When is Mr Ary’s 100th birthday? On what day of the week will he be celebrating? What is his date of birth and at what time was he born?

6. M May Using a spreadsheet to do some of the hard sums! 96 hours = 4 days So Thursday, 23rd October 2003 at 3:40 pm. He was born in 1903 in D3 formulae= D2+C3

7. M May A peasant sells a bag of potatoes, which cost £7:11s:8d for £8:2s:6d. Give his profit as a percentage of the cost price. A peasant sells a bag of potatoes for £10. His costs amount to 4/5 of his selling price. What is his profit? A farmer sells a bag of potatoes for £10. His production costs are £8 and his profit is £2. Underline the word "potatoes" and discuss with your classmates.

8. M May A peasant sells a bag of potatoes, which cost £7:11s:8d for £8:2s:6d. Give his profit as a percentage of the cost price. A peasant sells a bag of potatoes for £10. His costs amount to 4 / 5 of his selling price. What is his profit? A farmer sells a bag of potatoes for £10. His production costs are £8 and his profit is £2. Underline the word "potatoes" and discuss with your classmates. £sd£sd 826826 711 8 10 240 x 7 1680 12 x 11 132 1680 132 + 8 1820 130 1820 = 13 182 =7.14% 1 / 5 of £10 = £2

9. M May A farmer exchanges a set P of potatoes with a set M of money. The cardinality of the set M is equal to £10 and each element of M is worth £1. Draw 10 big dots representing the elements of M. The set C of production costs is comprised of 2 big dots less than the set M. Represent C as a subset of M and give the answer to the question: What is the cardinality of the set of profits? (Draw everything in red).

10. M May A farmer exchanges a set P of potatoes with a set M of money. The cardinality of the set M is equal to £10 and each element of M is worth £1. Draw 10 big dots representing the elements of M. The set C of production costs is comprised of 2 big dots less than the set M. Represent C as a subset of M and give the answer to the question: What is the cardinality of the set of profits? (Draw everything in red). M C The cardinality of the set of profits is 2 ! P