Vocabulary, Readiness & Video Check Use the choices below to fill in each blank.
whole numbers integers
natural numbers
value
set builder notation expression
rational number
irrational number
variables
empty
set
roster form
1. Letters that represent numbers are called
2. Finding the
of an expression means evaluating the expression.
3. A set that contains no elements is called the
set
4. A(n)
is formed by numbers and variables connected by operations such as addition, subtra
multiplication, division, raising to powers, and/or taking roots.
5. The
are {1,2,3,...}
6. The
are {0,1,2,3. }
7. The
are { ..., -3, -2, -1,0,1,2,3,...}.
8. The number V5 is a(n)
5
9. The number is a(n)
7
10. A(n)
is a collection of objects.
11. When the elements of a set are listed such as {1,3,5), the set is written in
12. When the elements of a set are described but not listed, such as {x|x is an odd number between 1 and 5).th
written in