# Trimester 2 alg/pre alg

Created by Pnennig

Instructions: Each row makes one card. Cut along the double lines and fold along the single lines. Then glue or tape the sides together.

 a triangle where all angles are less than 90 degrees acute triangle a math problem where letters represent numbers. algebraic a part of the circumference of a circle or other curve. arc
 a denominator that is the same in two or more fractions. common denominator having the same size and shape congruent A plane that is divided into four regions by a horizontal line called the x-axis and a vertical line called the y-axis. coordinate plane a number raised to the third power cubed
 a triangle with three congruent (equal) sides and three congruent (equal) angles equilateral triangle writing a number to show the value of each digit Example: 531 = 500 + 30 + 1) expanded notation the horizontal number line in a coordinate plane . x-axis the vertical number line in a coordinate plane y-axis
 a triangle with at least two congruent (equal) sides isosceles triangle the least common multiple of two or more denominators least common denominator the smallest multiple that two or more numbers have in common least common multiple the value that occurs most frequently in a given data set. mode
 the average mean the distance between highest and lowest scores in a set of data. range the set of all rational and irrational numbers real numbers a triangle with no congruent (equal) sides scalene triangle
 the middle number in a set of data when the numbers are put in order median A number raised to the second power squared the answer to a subtraction problem difference the answer to a division problem quotient