Are these statements relating to odd and even numbers always true, sometimes true or never true?
How much of the square is coloured blue? How will the pattern continue?
This story provides an engaging context for children to share out the treasure fairly among the characters.
Find $S_r = 1^r + 2^r + 3^r + ... + n^r$ where r is any fixed positive integer in terms of $S_1, S_2, ... S_{r-1}$.
Discover how networks can be used to prove Euler's Polyhedron formula.
Square numbers can be represented as the sum of consecutive odd numbers. What is the sum of 1 + 3 + ..... + 149 + 151 + 153?
Can you arrange these numbers into 7 subsets, each of three numbers, so that when the numbers in each are added together, they make seven consecutive numbers?
This investigates one particular property of number by looking closely at an example of adding two odd numbers together.
Five numbers added together in pairs produce: 0, 2, 4, 4, 6, 8, 9, 11, 13, 15 What are the five numbers?
