2 out of 3
Can you use four digits to make four two-digit numbers that add to 100?
1 out of 3
2 out of 3
Just four procedures were used to produce a design. How was it done? Can you be systematic and elegant so that someone can follow your logic?
3 out of 3
Remember that you want someone following behind you to see where you went. Can yo work out how these patterns were created and recreate them?
Work on these problems to improve your conjecturing and generalising skills.
Work on these problems to improve your conjecturing and generalising skills.
1 out of 3
Weekly Problem 18 - 2016
The year 2010 is one in which the sum of the digits is a factor of the year itself. What is the next year that has the same property?
2 out of 3
Helen buys some cakes and some buns for her party. Can you work out how many of each she buys?
2 out of 3
Two numbers can be placed adjacent if one of them divides the other. Using only $1,...,10$, can you write the longest such list?
