Number Properties
State the property:
3 + (2 + 5) = (3 + 2) + 5
Associative Property
Convert 0.56 to a fraction
14/25
Rational or Irrational:
4.34
Rational
Joan owes her father $70. She just got paid $12.50 for babysitting. If she gives that money to her dad, how much will she still owe him?
$57.50
What property gives you a situation of zero.
Inverse Property
Calculate: 53
125
Rational or Irrational:
34.9985687...
Irrational
A candy store produces 50.80 pounds of candy in 8 hours. How many pounds can they produce in one hour?
6.35 pounds
State the property:
5 x (1/5) = 1
Inverse Property
Convert 13/25 into a decimal
0.52
Rational vs Irrational:
5.8989898989...
Rational
Anna did not realize her checking account had a balance of $300 when she used her debit card for a $415.25 purchase. What is her checking account balance after the purchase?
-115.25
State the property:
xy = yx
Commutative Property of Multiplication
3.6 - (-3)2
12.6
Which number is rational?
square root of 75
square root of 36
square root of 36
Becky purchased a car and is paying $765 monthly for 60 months. Which INTEGER best represents the total amount Becky owes at the end of the 60 months?
-44700
Explain what the identity property is. Give an example.
The identity property is when we get the same answer by adding by 0 or multiplying by 1.
Calculate: 5.8 + -3/4
101/20 or 5.05
Rational is a terminating or repeating number that can be written as a fraction.
Irrational is a non terminating or non repeating number that cannot be written as a fraction.
A diver was swimming 19.4 meters below the water’s surface at 8:00 am. Three hours later, the diver swam
another 10.8 meters below the water’s surface. What is the position of the diver with respect to the water’s surface at 11:00am?
-30.2