Opposites
What is the opposite of -5?
5
10 feet below sea level
-10
l -15 l
15
What is the first step in solving this problem?
8 + 10 x 7 - (10 -5)
(10 - 5 ) parentheses
What is the median?
1, 5, 7, 12, 35
7
It is the MIDDLE number when the data is ordered from least to greatest.
What is the opposite of 9?
-9
30 feet above sea level
30 or +30
l 10 l
10
What is the first step in solving this problem?
3 + 10 x 8 - 32
32 exponents
What is the mode?
5, 2, 0, 4, 0, 6, 0
0
The number that appears most often.
What is the opposite of -25?
25
8 degrees below zero
-8 degrees
l - 30 l
30
25 /5 - 2 x 4
25/5 division
What is the range?
25, 1, 88, 45, 100, 3
99
Difference between the greatest value & the least value.
100-1
What is the opposite of 16?
-16
a profit of $100
$100 or +$100
- l 4 l
-4
3 + 8 x 2
8 x 2 multiplication
What isn't 10 the median?
8, 7, 10, 4, 1
The numbers are not arranged in order from least to greatest.
1, 4, 7, 8, 10
median = 7
What is the opposite of -200?
200
a loss of 19 points
-19 points
- l - 50 l
-50
What does PEMDAS stand for in the Order of Operations?
1. Parentheses
2. Exponents
3. Multiplication or Division (from left to right)
4. Addition or Subtraction (from left to right)
How do you find the mean (average)?
Add / Divide