Sets
Angles
Factors/ Multiples
Numbers
line,etc
100
A set is...
What is a collection of items that have something in common?
100
Classify an angle that is 89°
1. Acute
2. Obtuse
3. Right
4. Straight
5. Reflex
acute
100
True/False: One is a universal factor
True
100
Wht number is both prime and even
2
100
What are parallel lines?
A pair of lines that never touch.
200
We use this to show the elements of a set.
Is this the Curly braces {}?
200
What is the name of an angle that measures 230° ?
reflex angle
200
Explain the term factors
number that can be divided into another number without leaving a remainder
200
Composite numbers have ___________
2 or more factors
200
How many rays forms and angle?
2 rays
300
What is an infinite set?
A set that cannot be numbered.
300
Classify this angle.
1. Acute
2. Obtuse
3. Right
4. Straight
5. Reflex
Reflex angle
300
What is the least common multiple of 5 and 10?
1,5
300
List 3 even numbers
multiple answers
300
True or False: Lines that intersect but don't form a right angle are perpendicular lines.
False
400
Describe the set {2, 3, 5, 7, 11, 13}
set of prime numbers
400
Classify this angle.
Obtuse
400
List the first 4 factors of 5
1,5, 10, 15
400
List 3 prime numbers
multiple response
400
What is Intersecting lines? Give real life example
line that goes through each other.
example: X etc
500
Set A= {2, 3, 0, 5, 7, 11, 13}
Set B= { 7, 2, 4, 1, 0}
What is AnB?
{2, 0}
500
What is a good estimate of this angle?
A: 110o
B: 65o
A: 110o
500
List the first 6 multiples of 3
1, 3, 6, 9, 12, 15
500
List the set of composite number between 11 and 23
Is it {12, 14, 15, 16, 18, 20, 21, 22}
500
list 3 real life examples of perpendicular lines
Capital T
Light post
window pane
etc