# course1

## course1 has created 11 sets

#### Course 1, Unit 11: Coordinate System

13 terms
coordinate graph, coordinate plane, coordinate system a graph with the x-axis and y-axis used to plot coordinates x-axis the horizontal line on a graph y-axis the vertical line on a graph x-value or x-coordinate the first number in an ordered pair (x, __) tells you to go right (+) or left (-) y-value or y-coordinate the second number in an ordered pair (__, y) tells you to go up (+) or down (-) domain the input values, all the x-values (all the x-coordinates) range the output values, all the y-values (all the y-coordinates)

#### Course 1, Unit 9: Proportions

10 terms
proportion two equal fractions (ratios) __ = __ equivalent equal in amount or value cross multiply multiplying fractions in diagonal lines forming an X; used for solving proportions ratio a comparison of two numbers by division (a fraction) ex: 3/4 or 2÷3 or 6 to 9 rate ratio that compares two quantities with different units ex: 8 pencils for 2 students or 3 boys to 2 … unit rate a rate that has a denominator of 1 ex: 4 pencils each or 2 erasers to 1 student or 5 miles per hour better buy The item with the lowest unit price; the cheapest one

#### Unit 11: Coordinate System

10 terms
Coordinate System or Coordinate Plane or Coordinate Graph the grid formed by two number lines, the horizontal x-axis and the vertical y-axis x-axis the horizontal number line in a coordinate plane y-axis the vertical number line in a coordinate plane coordinate a pair of numbers that determines the position of a point on a graph (__,__) x-coordinate the first number in a coordinate (x,__) If it's positive then move right and if it's negative then m… y-coordinate the second number in a coordinate (__,y) If it's positive then move up and if it's negative then mov… origin (0,0) on a coordinate plane; the middle; the starting point

#### Unit 10: Statistics

17 terms
statistics math that summarizes data mean add all numbers then divide by how many numbers there are median order numbers, then find middle mode the data piece that occurs the most range how far apart the date is; found by subtracting: maximum - minimum (high - low) maximum the greatest or highest number minimum the least or lowest number

#### Unit 8: Polygons

36 terms
geometry math related to shapes, formulas, and the coordinate plane circle infinite sides, not a polygon polygon shapes with straight sides, closed, no intersections regular polygon with congruent sides triangle polygon with 3 sides quadrilateral polygon with 4 sides trapezoid quadrilateral with 1 set of parallel sides

#### Unit 6: Formulas

12 terms
perimeter how far around; add the sides; label: units area how many square units cover; label: units^2 volume how many cubic units fill; label: units^3 formula a rule used to find area or perimeter... substitute to replace a letter with a number solve to figure out the answer label units (cm, in, etc) or units^2 or units^3

#### Unit 5: Measurement

23 terms
centimeter, cm a metric unit, used to measure distance, 100 cm = 1 meter, about the size of a ___ meter, m a metric unit, used to measure distance, about the size of a ___ kilometer, km a metric unit, used to measure distance, 100 m = 1 km, about the size of a ___ inch, in a customary unit, used to measure distance, 12 in = 1 foot, about the size of a ___ foot, ft a customary unit, used to measure distance, about the size of a ___ yard, yd a customary unit, used to measure distance, 3 ft = 1 yard, about the size of a ___ mile, mi a customary unit, used to measure distance, 5280 feet = 1 mi, about the size of a ___

#### Unit 4: Fractions

15 terms
decimal (1) . (2) a number with . denominator the bottom of a fraction, the whole digit 0, 1, 2, ..., 8, 9, and 0 ex: the number 12 has 2 digits factors found by dividing, ex: 1 & 6, 2 & 3 are factors of 6 fraction a part and a whole improper fraction a fraction where the numerator is bigger than the denominator mixed number a whole number with a fraction, ex: 1_3/4

#### Unit 3: Numbers

29 terms
integer the numbers ...,-3,-2,-1,0,1,2,3,... negative less than zero, ex: -4 positive more than zero, ex: +4 number line numbers in order shown on a line between in the middle of inequality not equal: <, >, ≤, and ≥ is less than <

#### Unit 2: Equations

12 terms
equation a math sentence with equals (=) and operations operation add, subtract, multiply, divide, square, square root opposite add & subtract; multiply & divide increase +, to add to decrease -, to subtract from double 2*_ twice 2*_

#### Unit 1: Algebra & Operations

22 terms
algebra math with unknown numbers operations add, subtract, multiply, divide, square sum (_+_) the answer when you add difference (_-_) the answer when you subtract product (_*_) the answer when you multiply quotient (_÷_) the answer when you divide order of operations 1) parentheses 2) exponents 3) --> multiply, divide 4)-->add, subtract
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