problem
Fruity Totals
In this interactivity each fruit has a hidden value. Can you deduce what each one is worth?
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Days and Dates
Investigate how you can work out what day of the week your birthday will be on next year, and the year after...
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What's it worth?
There are lots of different methods to find out what the shapes are worth - how many can you find?
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Cinema Problem
A cinema has 100 seats. Show how it is possible to sell exactly 100 tickets and take exactly £100 if the prices are £10 for adults, 50p for pensioners and 10p for children.
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How far does it move?
Experiment with the interactivity of "rolling" regular polygons, and explore how the different positions of the dot affects the distance it travels at each stage.
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Elevenses
How many pairs of numbers can you find that add up to a multiple of 11? Do you notice anything interesting about your results?
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Funny Factorisation
Using the digits 1 to 9, the number 4396 can be written as the product of two numbers. Can you find the factors?
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1 Step 2 Step
Liam's house has a staircase with 12 steps. He can go down the steps one at a time or two at time. In how many different ways can Liam go down the 12 steps?
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Speeding up, slowing down
Experiment with the interactivity of "rolling" regular polygons, and explore how the different positions of the dot affects its speed at each stage.
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Product Sudoku
The clues for this Sudoku are the product of the numbers in adjacent squares.
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Wipeout
Can you do a little mathematical detective work to figure out which number has been wiped out?
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Alison's quilt
Nine squares are fitted together to form a rectangle. Can you find its dimensions?
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Nine Colours
Can you use small coloured cubes to make a 3 by 3 by 3 cube so that each face of the bigger cube contains one of each colour?
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Triangles to Tetrahedra
Imagine you have an unlimited number of four types of triangle. How many different tetrahedra can you make?
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How Many Miles To Go?
How many more miles must the car travel before the numbers on the milometer and the trip meter contain the same digits in the same order?
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Ben's Game
Ben, Jack and Emma passed counters to each other and ended with the same number of counters. How many did they start with?
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Cuboids
Can you find a cuboid that has a surface area of exactly 100 square units. Is there more than one? Can you find them all?
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Up and across
Experiment with the interactivity of "rolling" regular polygons, and explore how the different positions of the dot affects its vertical and horizontal movement at each stage.