Variables, Expressions and Order of Operations
4 more than n
n+4
√121
11
-4+11
7
7(-9)
-63
6(a+10)
6a+10
2 less than 10
10-2
1, 2, 3, 4, 5, etc. are examples of what type of numbers?
natural numbers
36-(-12)
48
-11(-11)
121
-(9-7w)
-9+7w
5 minus the product of y and 3
5-3y
True or False: In decimal form, irrational numbers are terminated and/or repeat their decimals.
False
1/2+(-7/2)
-3
(-12/13)/(12/13)
-1
1(3/11-4/5)
3/11-4/5
20-2x3^2
2
Tue or False: A perfect square is a rational number.
True
-2/3+(-3/5)
-19/15
20/(1/4)
80
(20k-6)-
-20k+6
5x2^2/2+8
18
rational numbers, integers, whole numbers and natural numbers all consist of what?
real numbers
7/16-(-1/2)
15/16
-5/(-5/3)
3
-(5m+2n+8)
-5m-2n-8