Exponents
65 x 62 x 67=
614
5.5 x 102
550
What is a mean?
An average
What is the formula for Percentage?
IS/OF
38/36=
32
7.8/103
0.0078
1, 5, 2, 6, 9, 6
What is the mode?
6
What is 75% of 4?
3
What law is this? 20=1
Law of Zero
When you multiply the decimal moves...
right
What is the median?
The middle number
What is 70% of 50?
35
What is 22 x 32?
62
When you divide the decimal moves...
left
76, 91, 34, 45, 82, 11
What is the range?
80
Mr. Hamel has a total of 40 students 80% have As. How many students have As.
32
Rewrite the negative exponent as a positive factor
4-6
1/46
5914201/107
0.5914201
23, 67, 25, 12, 58, 54
What is the mean?
194
Ms. Dinh sold 84 honor books and 42 regular books. What percentage of books were regular?
50%