#mathsTLP Really must share this... Pythagoras meets surds - what's so special about these triangles? Higher GCSE pic.twitter.com/0v8vB6dEW4
— James Pearce (@MathsPadJames) March 22, 2015
Saturday, March 28, 2015
Friday, March 27, 2015
Suppose that a white Rubik's Cube is painted blue on top and bottom and painted red on the four lateral sides. The cube is then separated into its 27 smaller cubes.
How many unit cubes have at least one red face and one blue face?
Thursday, March 26, 2015
#105 would take 3 digits, for example.
1. How many brass digits are needed to form all the house numbers?
2. The numbers can be purchased for 2.29 each or $20.95 per dozen (of the same digit). What is the cheapest combination of numbers that you can arrange?
Wednesday, March 25, 2015
Tuesday, March 24, 2015
"The Wisconsin Republican's remarks, which received a standing ovation, started with the Badger State governor touting his middle class credentials. Before the speech, he had stopped by Kohl's Department Store and used Kohl's coupons to buy his sweater from the 70 percent off rack for one dollar.
Walker said he considered's Kohl's successful low-price strategy a model for reforming the tax code so that more people pay taxes, but the tax rate is much lower."
What the easiest way to find out the original cost of that sweater?