Order of Operations
2[45÷(11-8)2]-3
7
Which of the number subsets contains the number 0?
Whole Number
"eight subtracted from the quotient of forty-five and a number"
45/x - 8
3x2-4x , x = -2
20
√144
12
32-3[(52-9)]÷2]
-15
Which of thenumber subsets contains the number -√50 ?
eight less than the product of a number and nine
9n - 8
a2b-b2, a = 4 and b = -7
-161
∛1,000
10
(17*5-3*5)/(32+1)
7
3.1415...
Irrational Number
twice a number divided by the sum of 6 and 7
2x/13
-y2-3xy, x = -5 and y = 6
54
√225
15
135÷[5(7-4)2]
3
∛(27/64)
Rational Number
four less than a number squared divided by the product of a number and 3
(x2-4)÷3x
2x2-5xy-y3, x = -2 and y = -3
5
√(25/64)
5/8
2[18-(5+32)÷7]
32
- 0.5
Rational Number
The product of a number and ten increased by 1 divided by the sum of a number and 5
(10x+1)÷(x+5)
(x2-4y) / 4, x = -4 and y = - 2
6
∛729
9