Order of Operations
Classifying Numbers
One-Step Equations
Two-Step Equations
Combining Like Terms
100
2 + 7 - 9 + 11
11
100
Name ONE classification of the number -3
Real Number, Rational Number, or Integer
100
x - 3 = 11
x = 14
100
2x + 4 = 14
x = 5
100
2x + 4x =
6x
200
3(3 + 2)
15
200
Can a number be a whole number and an irrational number?
No
200
4x = 12
x = 3
200
7x + 13 = 34
x = 3
200
13x + 7y - 3y =
13x + 4y
300
4 x 6 - 8 ÷ 4
22
300
Name TWO classifications of the number 0:
Real Number, Rational Number, Integer, or Whole Number
300
5 + x = 14
x = 9
300
x/3 + 6 = 11
x = 15
300
21 - x2 + 14 =
35 - x2
400
70 ÷ 5 - 23
6
400
Name all the classifications of numbers (You don't have to name imaginary numbers)
There are 6 classifications (not counting imaginary)
Real Numbers, Rational Numbers, Irrational Numbers, Integers, Whole Numbers, Natural Numbers
400
x/4 = 10
x = 40
400
(6x)/5 = 12
x = 10
400
14x2 - 8x - 9x2 + 15x =
5x2 + 7x
500
[(6 + 3)2 + (9 - 10 ÷ 5)] ÷ 4 + 7
29
500
Which of these numbers are irrational numbers?
sqrt(2), pi, sqrt(3)
500
x ÷ 9 = 7
x = 63
500
(12 + x)/3 = 7
x = 9
500
Solve for x:
17x - 13 - 5x = 71
x = 7