Stop the Clock for Two
Seeing Squares for Two
Board Block for Two
Interactive Balance
Always, Sometimes or Never? KS1
Matching Numbers for Two
Matching numbers
Find the Difference
Repeating Patterns
Inside Triangles
Matching Triangles
Turning Man
Same Length Trains
Board Block
Cuisenaire Counting
Robot Monsters
Multiplication Tables - matching cards
Flip Flop - matching cards
Chain of Changes
One Big Triangle
4 Dom
Colouring Triangles
Three Way Mix Up
Teddy Town
Four Triangles Puzzle
Ladybird Box
Largest Even
Tables Teaser
Poly Plug Rectangles
Junior Frogs
Gathering Gems
Change Around
Two and One
Three Ball Line Up
Red or Black Spinner
Light the Lights
Investigate which numbers make these lights come on. What is the smallest number you can find that lights up all the lights?
Two-digit targets
You have a set of the digits from 0 to 9. Can you arrange these in the five boxes to make two-digit numbers as close to the targets as possible?
Celebrate 25 Years of NRICH
To celebrate NRICH's 25th birthday, why not play this special version of our classic game, Got It? Can you devise a strategy so that you will always win?
Seeing Squares
Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.
Tangram Tangle
If you split the square into these two pieces, it is possible to fit the pieces together again to make a new shape. How many new shapes can you make?
Sizing them Up
Can you put these shapes in order of size? Start with the smallest.
Seesaw Shenanigans
A group of animals has made a seesaw in the woods. How can you make the seesaw balance?
Carroll Diagrams
Use the interactivities to fill in these Carroll diagrams. How do you know where to place the numbers?
Growing Garlic
Ben and his mum are planting garlic. Can you find out how many cloves of garlic they might have had?
Sort the Street
Sort the houses in my street into different groups. Can you do it in any other ways?
Three Squares
What is the greatest number of squares you can make by overlapping three squares?
Matching Time
Try this matching game which will help you recognise different ways of saying the same time interval.
Older lower primary Flash-based interactives
The activities below are older resources which require Flash in order to run.No results found