Math Party!

Opposites

100

What is the opposite of -5?

5

200

What is the opposite of 9?

-9

300

What is the opposite of -25?

25

400

What is the opposite of 16?

-16

500

What is the opposite of -200?

200

Name That Integer

100

10 feet below sea level

-10

200

30 feet above sea level

30 or +30

300

8 degrees below zero

-8 degrees

400

a profit of $100

$100 or +$100

500

a loss of 19 points

-19 points

Absolute Value

100

l -15 l  

15

200

l 10 l

10

300

l - 30 l 

30

400

- l 4 l

-4 

500

- l - 50 l

-50

PEMDAS

100

What is the first step in solving this problem?

8 + 10 x 7 - (10 -5)

(10 - 5 ) parentheses

200

What is the first step in solving this problem?

3 + 10 x 8 - 3²  

3^{2  exponents}

300

25 /5 - 2 x 4

25/5 division

400

3 + 8 x 2

8 x 2 multiplication

500

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)

Hey Diddle Diddle

100

What is the median?

1,  5,  7, 12,  35

7

It is the MIDDLE number when the data is ordered from least to greatest.

200

What is the mode?

5, 2, 0, 4, 0, 6, 0

0

The number that appears most often.

300

What is the range?

25, 1, 88, 45, 100, 3

99

Difference between the greatest value & the least value.

100-1

400

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

500

How do you find the mean (average)?

Add / Divide