Scientific Notation
Write 1,300 in scientific notation.
1.3 x 103
a2+b2+c when a=3, b=4, c=-2
23
122-102
44
A set of real numbers that never terminate or repeat.
Irrational numbers
0.666666.... written as a fraction.
2/3
Write 0.000594 in scientific notation.
5.94 x 10-4
4r2-5r when r=-3
51
(-10)3
-1,000
A set of real numbers that do not include decimal values, fractions, and negatives.
Whole numbers
1/5 written as a decimal.
0.2
Write 6.781 x 105 in scientific notation.
678,100
a2-b2/a-b when a=8, b=6
11
33+42-43
0
A set of real numbers that do include decimal values, fractions, negatives, and zero.
Rational numbers
1/5 + 3/2
17/10
Which value is greater, 5.432 x 104 or 3.138 x 105?
3.138 x 105
|x-y|-x2 when x=2, y=3
-3
(112-1) / -15
-8
A set of real numbers that does not include decimal values, and fractions.
Integers
Mary needs to order pizza for 18 students. Each student will get 1/4 of a pizza. How many pizzas should Mary order?
5 pizzas
Write 8.92 x 10-12 in standard form.
0.00000000000892
4t3-6y2+3z when t=2, y=2, z=7
35
62+32+52-43
6
A set of numbers that are not real numbers.
Imaginary numbers
How many inches are in 1/6 of a yard stick?
6 inches