Number Sense
|x| = 10, what does x =?
10 or -10
What is the greatest common factor of 20 and 15?
5
Solve for x:
3x + 6 = - 9
-5
Factor: x2 - 9x + 18
(x - 6)(x - 3)
What is the mode? 2, 3, 7, 4, 8, 7, 3, 9, 7
7
How many months of the year have 28 days?
All of them.
What is the reciprocal of 15?
1/15
Find the product of 1/4 and 4/7
Fully simplify!
1/7
Solve: 2x - 4 = 5x + 11
-5
log100 = ?
What is the median? 7, 12, 13, 6, 9, 2, 4, 3, 9
7
What has hands and a face, but can’t hold anything or smile?
A clock
2-2 =?
1/4
Simplify: -5 - 2(4-7)2
-23
Two lines are given below:
y1= 2x+1 & y2= -1/2x - 9
How will these lines intersect?
Perpendicular (at a 90 degree angle)
Simplify: x2 - 8x + 16/x2 + 2x - 24
x-4/x+6
What is the probability of rolling an even number on a die?
3/6 = 1/2
What has thirteen hearts, but no other organs?
A deck of cards
What is 15% of 1200?
180
Simplify:
2x2 + 4x - 3 - (x2 +2x - 3)
x2 + 2x
Simplify: (4x3 + 2x2 -8x)/2x
2x2 + x - 4
Solve for x:
x2 - 36 = 0
x = 6 or -6
What is the average test score for the following set of scores:
73, 85, 92, 54, and 65
73.8
What 3 numbers give the same result when multiplied and added together?
1, 2, and 3
1+2+3=6 AND 1x2x3=6
100 divided by 1/2 = ?
200
Simplify: (3a3 b-1c2)(7a4 b c)
21 a7 c3
Solve the inequality:
-2x - 4 < 16
x>-10
Solve:
x2 + 4x = 0
x = 0 and x = -4
What is the probability of randomly pulling a J, Q or K from a deck of cards?
12/52 = 3/13
I am a three-digit number. My tens digit is five more than my ones digit. My hundreds digit is eight less than my tens digit. What number am I?
194
FINAL JEOPOARDY
What starts with T, ends with T, and has T inside it?
A Teapot.