problem
Exploring Diagonals
Move the corner of the rectangle. Can you work out what the purple number represents?
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problem
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Differential Equation Matcher
16 to 18
Match the descriptions of physical processes to these differential equations.
problem
Lost Books
7 to 11
While we were sorting some papers we found 3 strange sheets which
seemed to come from small books but there were page numbers at the
foot of each page. Did the pages come from the same book?
problem
Fibonacci Factors
16 to 18
For which values of n is the Fibonacci number fn even? Which Fibonnaci numbers are divisible by 3?
problem
Lattice Points on a Line
11 to 14
How many lattice points are there in the first quadrant that lie on the line 3x + 4y = 59 ?
problem
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Changing Areas, Changing Volumes
11 to 14
How can you change the surface area of a cuboid but keep its volume the same? How can you change the volume but keep the surface area the same?
problem
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Interactive Spinners
11 to 14
This interactivity invites you to make conjectures and explore probabilities of outcomes related to two independent events.
eyfs_activity
Using Books: The Doorbell Rang
In this activity, the book 'The Doorbell Rang' by Pat Hutchins provides an engaging context in which children can explore sharing.
problem
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Magic Plant
5 to 7
On Friday the magic plant was only 2 centimetres tall. Every day it doubled its height. How tall was it on Monday?
problem
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More Fraction Bars
7 to 11
What fraction of the black bar are the other bars? Have a go at this challenging task!