ClassFlow
Class Flow: Multiplication and Division of Positive and Negative Numbers
[Free Registration/Login Required] This flipchart outline multiplication and division rules for positive and negative numbers and gives examples and problems for students and teachers.
Purple Math
Purplemath: Roman Numerals
Explains the basic rules for writing numbers in Roman-numeral format.
Ducksters
Ducksters: Soccer for Kids: Rules on Players and Substitutions
Kids learn about the soccer rules for number of players and substitutions. How many players on a soccer team?
Ducksters
Ducksters: Soccer for Kids: Referees
Kids learn about the soccer referees and signals. What motions do refs make for different calls?
ClassFlow
Class Flow: The Day the Monster Came to School
[Free Registration/Login Required] This is a great little story that can be read at the beginning of the school year to make the classroom rules.
Other
Shared Visions: Adjectives
A nice, but brief introduction to adjectives along with a few examples. Links are provided for other useful information, including comparative and superlative adjectives.