Weekly Problem 49 - 2013
What is the value of 2000 + 1999 × 2000?
Weekly Problem 14 - 2011
What does the sum of these three numbers tell us about their product?
Weekly Problem 16 - 2009
Arrange these three famous mathematicians in order with the shortest-lived first.
Weekly Problem 50 - 2015
Can you work out the values of J, M and C in this sum?
Weekly Problem 50 - 2013
Each letter in this sum represents a different digit. How many solutions are there?
Weekly Problem 26 - 2011
Alberta won't reveal her age. Can you work it out from these clues?
Weekly Problem 17 - 2009
How far apart are the first and last bus stops in this bus route?
Weekly Problem 27 - 2006
What is the value of c in this subtraction?
Weekly Problem 18 - 2009
How much lighter will £5 worth of 5p's be with these new lighter coins?
Weekly Problem 42 - 2016
What is the remainder when 354972 is divided by 7?
Weekly problem 50 - 2006
Can you work out the values of the digits in this addition sum?
Use 2 straight lines to split the clock face into 3 parts so that the sums of the numbers in each of the parts are equal.
Weekly Problem 24 - 2009
Each letter stands for a different digit, and S is non-zero. Which letter has the lowest value?
Weekly Problem 16 - 2017
Aroon says his age is 50 years, 50 months, 50 weeks and 50 days old. What age will he be on his next birthday?
Weekly Problem 44 - 2014
What symbol should be inserted to make the equation true?
Weekly Problem 49 - 2008
Baby can't stand up yet, so we measure her upside down. Can you use our measurements to work out how much Baby has grown in her first year?
Weekly Problem 2 - 2015
Can you work out the sum of the missing digits in this subtraction?
Can you find the last 5 digits of this sum?
Weekly Problem 32 - 2011
What could be the scores from five throws of this dice?
Jane accidentally multiplied by 54 instead of 45, and her answer was 198 too big. What number did she multiply 54 by?
Weekly Problem 33 - 2011
How many solutions can you find to this sum? Each of the different letters stands for a different number.
Weekly Problem 20 - 2007
In this addition each letter stands for a different digit, with S standing for 3. What is the value of YxO?
How many questions did Sarah answer correctly in this multiple choice exam?
Weekly Problem 2 - 2010
Can you solve this 'KANGAROO' alphanumeric subtraction?
Weekly Problem 14 - 2010
What is the largest number of digits that could be erased from this 1000-digit number, to get a surprising result?
Weekly Problem 11 - 2017
Edith had 9 children at 15 month intervals. If the oldest is now six times as old as the youngest, how old is her youngest child?
What is the last digit in this calculation involving powers?
Weekly Problem 3 - 2017
Books cost £3.40 and magazines cost £1.60. If Clara spends £23 on books and Magazines, how many of each does she buy?
Weekly Problem 19 - 2016
"It would take 20 million years to fill Morecambe Bay from a bath tap". What does this imply is the approximate capacity of Morecambe Bay?
Weekly Problem 12 - 2014
Two of the numbers in a 4x4 magic square have been swapped. Can you work out the sum of these numbers?
Weekly Problem 1 - 2008
Given that the number 2008 is the correct answer to a sum, can you find n?