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"6th Grade MathThematics Module 1. Sections 1-6 Collective"

rule an explanation of how to create or extend a pattern
sequence an ordered list of numbers or objects
term of a sequence an individual number or object in a sequence
term number indicates the order or position of a term in a sequence
general rule a rule that tells you how to find any term in a sequence
point a specific location in space
line a straight arrangement of points that extends forever in opposite directions
segment two points on a line and all points between them
ray a part of a line that starts at a point and extends forever in one direction
equilateral triangle a triangle with three sides of equal length
isosceles triangle a triangle with two or more sides of equal length
scalene triangle a triangle with no sides of equal length
angle a figure formed by two rays that have a common endpoint
vertex a point where three or more edges meet
right angle an angle with a measure of 90 degrees
obtuse angle an angle with a measure greater than 90 degrees but less than 180 degrees
straight angle an angle with a measure of 180 degrees
acute triangle an angle with a measure greater than 0 degrees but less than 90 degrees
right triangle a triangle that has one right angle
obtuse triangle a triangle with one obtuse angle
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
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
connections similarities that relate two patterns, problems, ideas,or applications
general case when you solve a problem for one situation and extend it to any such situation, you are extending the solution to the general case
Created by: MicahS