When it came to teaching Roman Numerals in Year it was daunting. I didn't know them up to 1000 when the curriculum change came in, never mind having the subject knowledge to teach them to children! And although there are good worksheets and powerpoint .
Protractors are confusing! Teaching children to use them is often harder than teaching them to tell the time! Here& a wonderful idea that helps. Print these onto acetate and watch your children use them with ease.