game
Favourite
Vector gem collector
Use vectors to collect as many gems as you can and bring them safely home!
Positive and negative numbers
list
Being collaborative - primary number
Age
5 to 11
Challenge level
Number problems at primary level to work on with others.
game
First connect three for two
First Connect Three game for an adult and child. Use the dice numbers and either addition or subtraction to get three numbers in a straight line.
article
Making sense of positives and negatives
This article suggests some ways of making sense of calculations involving positive and negative numbers.
problem
Strange bank account (part 2)
Age
11 to 14
Challenge level
Investigate different ways of making £5 at Charlie's bank.
game
Favourite
Up, down, flying around
Play this game to learn about adding and subtracting positive and negative numbers
problem
Strange bank account
Age
11 to 14
Challenge level
Imagine a very strange bank account where you are only allowed to do two things...
problem
Weights
Age
11 to 14
Challenge level
Different combinations of the weights available allow you to make different totals. Which totals can you make?
problem
Sea level
Age
7 to 11
Challenge level
The picture shows a lighthouse and some underwater creatures. Can you work out the distances between some of the different creatures?