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Forgot the Numbers
On my calculator I divided one whole number by another whole number and got the answer 3.125. If the numbers are both under 50, what are they?
Timber!
How can the school caretaker be sure that the tree would miss the school buildings if it fell?
Multiplication Square Jigsaw
Can you complete this jigsaw of the multiplication square?
Triangle Numbers in the Classroom
Some of our experiences of discovering and using triangle numbers in a range of contexts.
Space Distances
This task focuses on distances travelled by the asteroid Florence. It's an opportunity to work with very large numbers.
Journeys
Investigate the different distances of these car journeys and find out how long they take.
Lengthy Journeys
Investigate the different distances of these car journeys and find out how long they take.
Dienes' Logiblocs
This problem focuses on Dienes' Logiblocs. What is the same and what is different about these pairs of shapes? Can you describe the shapes in the picture?
What's the Weather Like?
With access to weather station data, what interesting questions can you investigate?