1. Click on the month. JanuaryFebruaryMarch

2.  January SundayMondayTuesdayWednesdayThursdayFridaySaturday 1 2345678 9101112131415 16171819202122 23242526272829 3031

3.  Word:  Chord  Definition:  A line segment whose ends are on a circle ▪ http://www.mathopenref.com/chord.html http://www.mathopenref.com/chord.html

4.  Word:  circumference  Definition:  The distance around a circle ▪ http://www.mathopenref.com/circumference.html http://www.mathopenref.com/circumference.html

5.  Word:  Composite number  Definition:  A whole number having more than 2 factors ▪ 12 Factor pairs (1,12) (2,6) (3,4)

6.  Word:  diameter  Definition:  A line segment that has endpoints on a circle and passes through the center of a circle.

7.  Word:  Expanded notation  Definition:  A way to write numbers that shows the value of each digit ▪ 2,347 = 2,000+ 300 + 40 +7

8.  Word:  Greatest common factor (GCF)  Definition:  The largest factor that 2 or more numbers have in common. ▪ http://www.math.com/school/subject1/lessons/S1U3L2 GL.html http://www.math.com/school/subject1/lessons/S1U3L2 GL.html

9.  Word:  heptagon  Definition:  A polygon with 7 sides.

10.  Word:  histogram  Definition:  A bar graph in which the labels for the bars are numerical intervals.

11.  Word:  hypotenuse  Definition:  The longest side of a right triangle

12.  Word:  Least common Denominator (LCM)  Definition:  The least common multiple of the denominators in 2 or more fractions. ▪ http://www.math.com/school/subject1/lessons/S1U3L3G L.html http://www.math.com/school/subject1/lessons/S1U3L3G L.html

13.  Word:  Leg (of a right triangle)  Definition:  Either of 2 sides that form the right angle in a right triangle

14.  Word:  Line plot  Definition:  A graph showing the frequency of data on a number line. ▪ http://www.icoachmath.com/SiteMap/Line_Plot.html http://www.icoachmath.com/SiteMap/Line_Plot.html

15.  Word:  nonagon  Definition:  A polygon with 9 sides

16.  Word:  plane  Definition:  A flat surface that extends infinitely in all directions.

17.  Word:  Prime number  Definition:  A whole number that has exactly 2 factors: 1 and itself ▪ 3 (1, 3), 5 (1,5), 7 (1,7), 11 (1,11)

18.  Word:  quadrants  Definition:  The four regions of a coordinate plane that are separated by the axes.

19.  Word:  radius  Definition:  A line segment that has 1 endpoint on a circle and the other endpoint at the center of the circle. ▪ http://www.mathopenref.com/radius.html http://www.mathopenref.com/radius.html

20.  Word:  range  Definition:  The difference between the greatest (maximum) and least (minimum) numbers in a set. ▪ 3, 5, 9, 10 ▪ Maximum – 10 ▪ Minimum – 3 ▪ Range = 10-3= 7

21.  Word:  rate  Definition:  A ratio that compares 2 quantities having different units. ▪ 65 miles per hour

22.  Word:  ratio  Definition:  A comparison of 2 numbers using division ▪ http://www.mathleague.com/help/ratio/ratio.htm http://www.mathleague.com/help/ratio/ratio.htm