Numbers
Numbers that are divisible by two
Even numbers
o------------------o
line segment
or straight angle
The tool used to draw and measure angles
Protractor
123 + 456 =
579
1/5 + 2/5
3/5
Numbers that end in 1,3,5,7,9
Odd Numbers
o------------------->
Ray
or Straight angle
Name of an angle that measures exactly 900
Right Angle
1234 -567 =
667
4/7 + 3/7
7/7 = 1 Whole
The FACTORS of 8
1,2,4,8
lines that cross
intersecting lines
Name of an angle that measures exactly 1800
Straight Angle
123 + 456 + 789 =
1368
3/5 + 1/5 + 2/5
6/5 = 1 1/15
The first five MULTIPLES of 3
3,6,9,12,15
Lines that never cross but run side by side
parallel lines
Name for angles less than 900 but greater than 00.
Acute Angles
1005 - 234 + 117 =
888
Which fraction is EQUIVALENT to 1/3?
A. 2/3 B. 3/2 C. 2/6 D.3/6
C. 2/6
If I had 125 cards, and wanted to split them between 5 people, how many cards would each person get?
25
Lines that cross at right angles
Perpendicular Lines
Name of angles greater than 900 but less than 1800
Obtuse angles
2000 - 1999 =
1
Solve:
1/2 + 1/4
(HINT: You need a COMMON DENOMINATOR!)
3/4