Good site for free stuff on many subjects for homeschoolers...
for instance, an area on maths teaches mnemonic for learning formula. Eg..
Roman Numerals 1 to 1000 in Order
I Viewed Xerxes Loping Carelessly Down Mountains.
OK! Pad sat, woo?
I = 1
V = 5
X = 10
L = 50
C = 100
D = 500
M = 1000
www.educationworld.com