Number and Operation

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Chart: Roman Numerals

Roman and Arabic Numerals
Math Rules: Prime and Composite Numbers (upper elem/middle)

Explains prime and composite numbers, including an introduction to the "Sieve of Eratosthenes"
Division: 3 digits by 2 digits

10 pages plus answer sheets
Division: 4 digits by 2 digits (set 1)

10 pages plus answer sheet
Division: 5 digits by 2 digit

10 pages plus answer sheet