Chapter 8 Part 1
Chapter 8 Part 2
Chapter 9
Number Riddles
100

The positive integers are 0,1,2,3,.....

True or false?

FALSE! 0 is neither positive nor negative!

100

Which quadrant is in the upper left corner of a coordinate plane?

Quadrant 2

100

Is this a statistical question:

How many senators are in Congress?

No!

100

I add six to eleven and get five. How is this possible?

It is time!

200

Which is greater, -7.1 or -7.01?

-7.01

200

Reflect (6,-3) in the x-axis.

(6,3)

200

Find the mean.

103

200

I am a number, but when you add 'G' to me, I go away. What number am I?

One

300

Which is greater, 

3/4 or 15/20?

They are equal

300

Write the following sentence as an inequality:

A number n is greater than 1.

n>1

300

Find the median:

4.7, 8.51, 6.5, 7.42, 9.64, 7.2, 9.3

7.42

300

Two people have $100 in total. One has $40 more than the other. How many does each have?

$70 and $30

400

Which is less, |-4| or 3?

3

400

Write the following sentence as an inequality:

Twice a number p is fewer than 7.

2p<7

400

Find the mode(s):

2, 8, 10, 12, 56, 9, 5, 2, 4, 9

2 and 9
400

Marla has 4 daughter and each of her daughters has a brother. How many children does Marla have?

5

500

Which is greater, 5 or |-5|?

They are equal

500

v<=81

500

Find the IQR:

40, 33, 37, 54, 41, 34, 27, 39, 35

7

500

How did the soccer fan know before the game that the score would be 0-0?

The score is always 0-0 when a game starts!