Exam 2..

Our second exam is on this coming Monday. In class yesterday some of the students brainstormed ideas of what they thought was going to be on the exam. Here is a list of the ideas that they came up with....

• Divisibility Rules
• Divisibility Properties
• Prime & Composite Numbers
• Sieve of Eratosthenes
• Number systems
o Egyptian
o Babylonian
o Roman
o Mayan
• Calculations in Base 12
• Calculations in Base 5
• Addition, Subtraction, and Multiplication using number lines
• Addition, subtraction, multiplication and division using manipulatives
(exchanges, regrouping, using rectangles, etc.)
• Partial Sums
• Partial Products
• Partial Quotients
• Factor trees
• Using number rods
• GCF and LCM
• Properties of Addition
• Properties of Multiplication
• Number Sets