This challenge combines addition, multiplication, perseverance and even proof.
This article outlines how strategy games can help children develop logical thinking, using examples from the NRICH website.
This article looks at levels of geometric thinking and the types of activities required to develop this thinking.
Can you use the given information to work out how much plastic a family recycles?
Predict future weather using the probability that tomorrow is wet given today is wet and the probability that tomorrow is wet given that today is dry.
Florence, Ethan and Alma have each added together two 'next-door' numbers. What is the same about their answers?
In 15 years' time my age will be the square of my age 15 years ago. Can you work out my age, and when I had other special birthdays?
Can you find the hidden factors which multiply together to produce each quadratic expression?
Can you find and prove the relationship between the area of a trapezium and the area of a triangle constructed within it?
