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# Number and Operation

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• Roman and Arabic Numerals
• Adding single digits of unlike fractions; Five activity and practice drill pages.
• single digits, unlike fractions; 5 pages.
• Single digits, unlike fractions; 5 pages.
• Single digits, unlike fractions; 5 pages.
• Single digits, unlike fractions; 5 pages.
• Students practice fraction skills by doubling, tripling, and halving recipes of their choice.
• By 10, by 9, by 5, by 3, and by chunks. This unit contains tricks for multiplication and for checking your work. A playful (and very useful) approach to multiplication. This unit is presented at three levels of varying complexity.
• Three bookmarks with numbers from X to XX
• Three bookmarks to practice counting from C to M.
• Three bookmarks to practice counting from I to X.
• A poster explaining the rules of division of negative numbers.
• Stack the matching root, multiplication fact, and cube to solve the puzzle. Includes cube roots of 1-12. Can be combined with Cubed Stacks to illustrate the inverse operation. Laminate for a fun, reusable classroom game.

• Stack the matching exponent, multiplication fact, and product to solve the puzzle. Includes two's raised to the 1st-12th powers. Laminate for a fun, reusable classroom game.

• 10 pages plus answer sheets
• 10 pages plus answer sheet
• 10 pages plus answer sheet
• Explains prime and composite numbers, including an introduction to the "Sieve of Eratosthenes"
• A clear explanation of Roman numerals, with some of the basic rules, and a worksheet to help practice.
• 3 pages; large spaces to solve problems
• A one page worksheet ranging from simple (increasing ingredients for a larger cake) to difficult (with decimals to the third place).