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- 1. Multiple ChoiceWhat is the multiplicative inverse of 2/3?-2/33/2-3/22/3
- 2. Multiple ChoiceWhat is the additive inverse of 2/3?-2/33/22/3-3/2
- 3. Multiple Choice3+0=3
is an example of which property?Multiplicative InverseAdditive IdentityMultiplicative IdentityAdditive inverse - 4. Multiple ChoiceTo solve this equation, which property would be useful:
x+5=17Multiplicative InverseAdditive IdentityMultiplicative IdentityAdditive inverse - 5. Multiple ChoiceThis is an example of which property:
(2⋅3)4=2⋅3⋅4AssociativeCommutativeInverseIdentity - 6. Multiple ChoiceThis is an example of which property:
(2⋅3)4=(3⋅2)4AssociativeCommutativeInverseIdentity - 7. Multiple ChoiceIdentify the property
a + 0 = aidentity of additionidentity of multiplicationinverse of addtionmultiplication of zero - 8. Multiple ChoiceIdentify the property
a(b + c) = ab + acAssociative of addtionDistributiveCommutative of additionInverse - 9. Multiple ChoiceIdentify the property
a + (-a) = 0Inverse of additionIdentity of addtionassociative of additionsymmetric - 10. Multiple ChoiceWhich of the following is irrational?Square root of 81Square root of 9Square root of 144Square root of 12
- 11. Multiple ChoiceIs 8.27 rational or irrational?RationalIrrationalBothNone of the above
- 12. Multiple ChoiceList all the classifications of numbers that apply to the real number.
-18/6RationalRational, Integer, WholeNatural, Whole, Integer, RationalRational, Integer - 13. Multiple ChoiceWhat is the definition of an integerAll positive and negative whole numbersDecimals or fractions that terminate for repeatAll positive whole numbers0
- 14. Multiple Choice
-14 could be classified as all of these EXCEPT?
Integer
Real
Rational
Whole
- 15. Multiple Choice
Classify the number: 3
natural, whole, integer, rational, real
whole, integer, rational, real
natural, whole, integer, irrational, real
natural, whole, integer, rational
- 16. Multiple ChoiceWhich statement is NOT true?Every rational number is a real number.Every counting number is a whole number.Every integer is a rational number.Every decimal number is an irrational number.
- 17. Multiple Choice
The set of whole numbers is closed under which operations. Select all that apply.
Addition
Subtraction
Multiplication
Division
- 18. Multiple Choice
A number that can be written in the form a/b where a and b are integers is a ________________ .
Irrational Number
Rational Number
Whole Number
Integer
- 19. Multiple Choice
Integers are closed under which operations. Select all that apply.
Addition
Subtraction
Multiplication
Division
- 20. Multiple Choice
Irrational numbers are closed under addition.
True
False
- Answer choicesTagsAnswer choicesTags