Magnetic student number lines

Made to fit a student mini whiteboard with various styles available 
Select from a multi pack which includes one of each style or 5 of the same style.
Styles available include
1-20 number line 
Skip counting by 2
Skip counting by 3
Skip counting by 5
Skip counting by 10
The magnets feature a write and wipe surface making them useful for a range of numeracy activities. 
Pack of 5 magnets. Each magnet is 20cm long and 2.5cm wide.