Properties
What do you do at the end of class if you borrow someone's property (like a pencil)
Return it to the teacher. Bonus 100 points if you also wrote, "say thank you".
Twice a number, x, increased by 4
2x+4
Solve for x.
-2x + 8 = 24
x = -8
Solve for all solutions of x:
2x + 4> 24
x>10
Which three reindeer have a name starting with D?
Dasher, Dancer and Donder (referred to as Donner in the song “Rudolph the Red-Nosed Reindeer”)
Which is an example of the commutative property?
a) 2x + 5 = 5 + 2x
b) 3+(4x+5y) = (3+4x) +5y
c) 7 + 0 = 7
Choice a
a) 2x + 5 = 5 + 2x
8 less than x is equal to 16
x - 8 = 16
Solve for x:
8x - 2 = -9 + 7x
x = -7
Solve for all solutions for x:
-7x + 7 < -56
x>9
Name one of the two most popular names for Santa Claus? Santa Claus is not an answer :).
Kris Kringle and Saint Nick
Which property is shown?
9x(1) = 9x
Identity property of multiplication
3 (x - 12)
Solve for x:
-6 + x/4 = -5
x=4
Solve for all solutions of x:
-3(x + 1) < -18
x>5
In Home Alone, where are the McCallisters going on vacation when they leave Kevin behind?
Paris
What property is represented by:
3(2x-8)=6x-24
Distributive Property
7 less than a number, x, is less than 45.
x-7< 45
Solve for x:
12 = -4(-6x - 3)
x = 0
Which answer is in the solution set of the inequality 8x-12<14?
a) 3
b) 4
c)5
x< 3.25, so answer a) 3
Which one of Santa’s reindeer has the same name as another holiday mascot?
Cupid
What property is shown?
(7y + 8x) + 6v = 7y + (8x + 6v)
Commutative property of addition.
8 less than three times a number is greater 15.
3x - 8 > 15
Solve for n:
3n - 5 = -8(6 + 5n)
n = -1
Which answer is in the solution set of -b - 2>8?
a) -10 b) -11
c) -9 c) 0
b < -10, so choice b) -11
Which country did eggnog come from?
England