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
A fraction where the numerator is less than its denominator.
Proper Fraction
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
A fraction where the numerator is greater than its denominator.
Improper Fraction
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
Fractions whose numerator and denominator are the same.
Whole Fractions
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
A Fraction made up of a whole number plus a fraction.
Mixed Number
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 a denominator of 3 and another of 4, what would the lowest COMMON DENOMINATOR be?
12
Lines that cross at right angles
Perpendicular Lines
Name of angles greater than 900 but less than 1800
Obtuse angles
Convert 5/2 to a Mixed Number
2 1/2
Solve:
1/2 + 1/4
(HINT: You need a COMMON DENOMINATOR!)
3/4