Break It Up!
In how many different ways can you break up a stick of seven interlocking cubes? Now try with a stick of eight cubes and a stick of six cubes. What do you notice?
This is part of our collection of favourite rich tasks arranged by topic.
If you are a teacher, you can find the whole collection on our Primary Curriculum teacher page.
Alternatively, if you are a student, you'll find the same problems on our Primary Curriculum student page.
In how many different ways can you break up a stick of seven interlocking cubes? Now try with a stick of eight cubes and a stick of six cubes. What do you notice?
We can arrange dots in a similar way to the 5 on a dice. What do you notice?
Can you find any two-digit numbers that satisfy all of these statements?
These rows of children are holding cards with numbers on them. Can you work out the missing numbers?
Can you complete this jigsaw of the multiplication square?
In this activity, the computer chooses a times table and shifts it. Can you work out the table and the shift each time?
Each light in this interactivity turns on according to a rule. What happens when you enter different numbers? Can you work out the rule for each light?