Curated OER
Roman Numerals
Combine basic mathematics skills with your next social studies lesson. This presentation answers the question, "Where did the Roman Numeral system come from?" It provides a brief history of the Roman Numeric System, demonstrates how to...
Curated OER
Roman Numerals
Count to 20 using roman numerals. It's a great way to practice addition and subtraction and to explore alternative number systems. Each of the six slides in this presentation include sound bites, a Roman to Arabic number equivalency, and...
Curated OER
Who Wants to Win Millions: Number Up to 1,000
Challenge your second or third graders with this game in which they have to spell numbers up to a thousand. This is a fun and motivating way to review this concept. It could be used as a center activity.