Reading, writing and representing numbers
problem
Eightness of Eight
Age
5 to 7
Challenge level
What do you see as you watch this video? Can you create a similar video for the number 12?
problem
Number Lines in Disguise
Age
7 to 14
Challenge level
Some of the numbers have fallen off Becky's number line. Can you figure out what they were?
problem
Representing Numbers
Age
7 to 11
Challenge level
Find as many different ways of representing this number of dots as you can.
problem
Roman Numerals
Age
7 to 11
Challenge level
Can you find some examples when the number of Roman numerals is fewer than the number of Arabic numerals for the same number?