Can you find the chosen number from the grid using the clues?
Use the information to describe these marbles. What colours must be
on marbles that sparkle when rolling but are dark inside?
Four of these clues are needed to find the chosen number on this
grid and four are true but do nothing to help in finding the
number. Can you sort out the clues and find the number?
Use your logical reasoning to work out how many cows and how many
sheep there are in each field.
Are all the possible combinations of two shapes included in this
set of 27 cards? How do you know?
Use your logical-thinking skills to deduce how much Dan's crisps and ice-cream cost altogether.
Using the statements, can you work out how many of each type of
rabbit there are in these pens?
The flow chart requires two numbers, M and N. Select several values
for M and try to establish what the flow chart does.
Can you set the logic gates so that the number of bulbs which are
on is the same as the number of switches which are on?
Four friends must cross a bridge. How can they all cross it in just 17 minutes?
A man has 5 coins in his pocket. Given the clues, can you work out
what the coins are?
Investigate how logic gates work in circuits.
Using balancing scales what is the least number of weights needed
to weigh all integer masses from 1 to 1000? Placing some of the
weights in the same pan as the object how many are needed?
It's like 'Peaches Today, Peaches Tomorrow' but interestingly
What day of the week were you born on? Do you know? Here's a way to
However did we manage before calculators? Is there an efficient way
to do a square root if you have to do the work yourself?
Can you think like a computer and work out what this flow diagram
Can you set the logic gates so that this machine can decide how many bulbs have been switched on?
What will happen when you switch on these circular circuits?
Daniel created his own repeating pattern using the triangles.
Rhea compared the triangles very thoroughly and noticed that they
have the same areas.
We received many correct strategies for solving this set of
Number sequences and geometric properties nicely connected in this
solution by Esther
Most stories about the history of maths seem to be about men. Here are some famous women who contributed to the development of modern maths and prepared the way for generations of female mathematicians.
Investigate circuits and record your findings in this simple introduction to truth tables and logic.
Here is a Sudoku with a difference! Use information about lowest common multiples to help you solve it.
Learn about the link between logical arguments and electronic circuits. Investigate the logical connectives by making and testing your own circuits and fill in the blanks in truth tables to record your findings.