Scientific Notation
Write in Scientific Notation:
4,200,000,000
4.2 x 109
What are the two types of Real Numbers
Rational and Irrational
2y + 6 =28
y = 11
Write in Standard Decimal Notation
3.02 x 105
302,000
Name an irrational number
answers will vary
8 + x/5 = -2
x=-10
Write in Scientific Notation:
0.0000024
2.4 x 106
Which of the following is a natural number:
4/2, -3, 0, 1/2
4/2
2c -2 + c = -4
c= -2/3
Write in Scientific Notation:
30,200,000,000,000
3.02 x 1013
Put in order from least to greatest:
4.5 x 10-2, 0.045, 1/20, -3
-3, 4.5 x 10-2, 0.045, 1/20
2x + 3 = 3x -5
x = 8
Compare:
Which is greater:
4.02 x 10-6 or 4,200,000
4,200,000 > 4,020,000
Which are NOT an integers?
2/5, 10/5, -2, -0.5, 9, 02/5, -0.5
5 (x+ 2) = 3x - 8
-35