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"6th Grade MathThematics Module 1. Section 3."
|estimate||an answer that is not exact|
|round||to approximate a number to a given place. For example 28 rounded to the nearest ten is 30|
|compatible numbers||numbers that have sums, products, or quotients that are easy to find and compute with|
|expression||a mathematical sentence that can contain numbers, variables, and operation symbols|
|order of operations||the order to follow when performing operations: simplify inside parenthesis, multiply or divide left to right, and finally add or subtract left to right. PEMDAS|