We know it's important for children to play around with numbers, big and small, as this exploration can lead to a deeper realisation of the way the world of numbers fits together. We've chosen some tasks that are exploratory whilst supporting understanding of the four calculations.
problem
Favourite
One Big Triangle
Age
5 to 7
Challenge level
Make one big triangle so the numbers that touch on the small triangles add to 10.
problem
Favourite
Noah
Age
5 to 7
Challenge level
Noah saw 12 legs walk by into the Ark. How many creatures did he see?
problem
Favourite
Ladybirds in the Garden
Age
5 to 7
Challenge level
In Sam and Jill's garden there are two sorts of ladybirds with 7 spots or 4 spots. What numbers of total spots can you make?
problem
Favourite
Strike it Out
Age
5 to 11
Challenge level
Use your addition and subtraction skills, combined with some strategic thinking, to beat your partner at this game.
problem
Favourite
Zios and Zepts
Age
7 to 11
Challenge level
On the planet Vuv there are two sorts of creatures. The Zios have 3 legs and the Zepts have 7 legs. The great planetary explorer Nico counted 52 legs. How many Zios and how many Zepts were there?
problem
Favourite
Highest and Lowest
Age
7 to 11
Challenge level
Put operations signs between the numbers 3 4 5 6 to make the highest possible number and lowest possible number.
problem
Favourite
This Pied Piper of Hamelin
Age
7 to 11
Challenge level
Investigate the different numbers of people and rats there could have been if you know how many legs there are altogether!
problem
Favourite
Four goodness sake
Age
7 to 11
Challenge level
Use 4 four times with simple operations so that you get the answer 12. Can you make 15, 16 and 17 too?
article
What Are Numbers?
Ranging from kindergarten mathematics to the fringe of research
this informal article paints the big picture of number in a non
technical way suitable for primary teachers and older students.
list
More Playing with Number Lower Primary
Some additional activities to develop children's understanding of addition and subtraction of number through playing with number.
list
More Playing with Number Upper Primary
Related resources supporting pupils' understanding of multiplication and division through playing with numbers.