Simplify Expressions
Properties
Real Numbers
Computing
St. Patty's Day
100
26x - 13x + 5 =
13x + 5
100
What property says
a + 0 = a
Identity Property of Addition
100
What type of number is π (pi)?
Irrational number
100
What is 5 - 20?
- 15
100
What's big and purple and lies next to Ireland?
Grape Britain
200
2a + 3b - 3a =
-a +3b
200
What property says
a + (-a) = 0
Inverse Property of Addition
200
Give an example of a natural number.
1, 2, 3, 4, ...
200
What is
12/12
1
200
Why can't you borrow money from a leprechaun?
They are always a little short.
300
15x + 7y + 3x - 8y =
18x - y
300
What is the property that says
a x 0 = 0 ?
Property of zero
300
Give an example of an integer that is not a whole number.
-1, -2, -3, -4, ...
300
What is
sqrt(25)
5
300
How can you tell if someone is jealous of the Irish?
They are green with envy.
400
4c - 5d + 8c - 10d =
12c - 15d
400
What property says that
a + b = b + a ?
Commutative Property of Addition
400
True or False:
A rational number could have a repeated pattern.
True
400
What is
80/4
= 20
400
What happens when a leprechaun falls into a river?
He gets wet.
500
51y -12 + 2z - 23y - 10z +5 =
28y - 8z -7
500
What property says that numbers can be grouped in any way when adding or multiplying?
Associative Property
500
What type of number is
sqrt(2)
Irrational
500
What is 32
9
500
What kind of bow can't be tied?
