Can you each work out what shape you have part of on your card?
What will the rest of it look like?
Can you make a rectangle with just 2 dominoes? What about 3, 4, 5,
These pictures show squares split into halves. Can you find other
Cut a square of paper into three pieces as shown. Now,can you use
the 3 pieces to make a large triangle, a parallelogram and the
If you'd like to know more about Primary Maths Masterclasses, this
is the package to read! Find out about current groups in your
region or how to set up your own.
What is the greatest number of squares you can make by overlapping
A group of children are discussing the height of a tall tree. How would you go about finding out its height?
Can you lay out the pictures of the drinks in the way described by
the clue cards?
Can you cut up a square in the way shown and make the pieces into a
Sara and Will were sorting some pictures of shapes on cards. "I'll collect the circles," said Sara. "I'll take the red ones," answered Will. Can you see any cards they would both want?
This practical problem challenges you to create shapes and patterns
with two different types of triangle. You could even try
Can you make five differently sized squares from the tangram
Move four sticks so there are exactly four triangles.
If these balls are put on a line with each ball touching the one in
front and the one behind, which arrangement makes the shortest line
Arrange your fences to make the largest rectangular space you can.
Try with four fences, then five, then six etc.
Are all the possible combinations of two shapes included in this
set of 27 cards? How do you know?
Kaia is sure that her father has worn a particular tie twice a week
in at least five of the last ten weeks, but her father disagrees.
Who do you think is right?
Looking at the picture of this Jomista Mat, can you decribe what
you see? Why not try and make one yourself?
Follow the diagrams to make this patchwork piece, based on an
octagon in a square.
Can you make the birds from the egg tangram?
Here's a simple way to make a Tangram without any measuring or
An activity making various patterns with 2 x 1 rectangular tiles.
Watch this "Notes on a Triangle" film. Can you recreate parts of
the film using cut-out triangles?
NRICH December 2006 advent calendar - a new tangram for each day in
the run-up to Christmas.
Kimie and Sebastian were making sticks from interlocking cubes and
lining them up. Can they make their lines the same length? Can they
make any other lines?
Can you make the most extraordinary, the most amazing, the most
unusual patterns/designs from these triangles which are made in a
Can you see which tile is the odd one out in this design? Using the
basic tile, can you make a repeating pattern to decorate our wall?
What happens to the area of a square if you double the length of
the sides? Try the same thing with rectangles, diamonds and other
shapes. How do the four smaller ones fit into the larger one?
Can you fit the tangram pieces into the outline of the child walking home from school?
Can you fit the tangram pieces into the outlines of these clocks?
Can you fit the tangram pieces into the outlines of these people?
Can you fit the tangram pieces into the outlines of the lobster, yacht and cyclist?
Can you fit the tangram pieces into the outlines of the chairs?
Can you fit the tangram pieces into the outlines of Mai Ling and Chi Wing?
Can you fit the tangram pieces into the outline of this shape. How would you describe it?
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?
Can you fit the tangram pieces into the outline of Little Fung at the table?
Can you fit the tangram pieces into the outline of this junk?
Can you fit the tangram pieces into the outline of Wai Ping, Wah Ming and Chi Wing?
Ideas for practical ways of representing data such as Venn and
Have a go at drawing these stars which use six points drawn around
a circle. Perhaps you can create your own designs?
Can you fit the tangram pieces into the outline of Little Ming playing the board game?
Can you fit the tangram pieces into the outline of this telephone?
Can you recreate this Indian screen pattern? Can you make up
similar patterns of your own?
Exploring and predicting folding, cutting and punching holes and
This challenge invites you to create your own picture using just
straight lines. Can you identify shapes with the same number of
sides and decorate them in the same way?
This practical activity challenges you to create symmetrical
designs by cutting a square into strips.
In this challenge, you will work in a group to investigate circular
fences enclosing trees that are planted in square or triangular
The challenge for you is to make a string of six (or more!) graded
Our 2008 Advent Calendar has a 'Making Maths' activity for every
day in the run-up to Christmas.