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Function Pyramids
A function pyramid is a structure where each entry in the pyramid is determined by the two entries below it. Can you figure out how the pyramid is generated?
Area and Perimeter
What can you say about these shapes? This problem challenges you to create shapes with different areas and perimeters.
Missing Multipliers
What is the smallest number of answers you need to reveal in order to work out the missing headers?
Writing Digits
Lee was writing all the counting numbers from 1 to 20. She stopped for a rest after writing seventeen digits. What was the last number she wrote?
Number Lines
Leah and Tom each have a number line. Can you work out where their counters will land?
Domino Square
Use the 'double-3 down' dominoes to make a square so that each side has eight dots.
Tables Teaser
How will you work out which numbers have been used to create this multiplication square?
Clever Carl
What would you do if your teacher asked you add all the numbers from 1 to 100? Find out how Carl Gauss responded when he was asked to do just that.
Plenty of Pens
Amy's mum gave her £2.50 to spend. She bought four times as many pens as pencils and was given 40p change. How many of each did she buy?