Properties of Real numbers
Authored by Anne Lozada
Mathematics
7th Grade
Used 28+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
It is a property where in the sum of any two real numbers is a real number and its mathematical formula is a + b.
Closure Property of Addition
Commutative Property of Addition
Associative Property of Addition
Identity Property of Addition
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
It is Property where in the product of a number and its multiplicative inverse (reciprocal) is the identity element 1. a and 1/a are multiplicative inverses. The mathematical formula for this property is
a x 1/a = 1 or 1/a x a = 1 provided a should not be equal to 0.
Identity Property of Multiplication
Associative Property of Multiplication
Inverse Property of Multiplication
Closure Property of Multiplication
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
It is a Property where in the product of any two real numbers is a real number and its mathematical formula is ab .
Identity Property of Multiplication
Closure Property of Multiplication
Associative Property of Multiplication
Distributive Property of Multiplication
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
It is the property where in the two real numbers can be added in any order and its mathematical formula is
a + b = b + a .
Closure Property of Addition
Inverse Property of Addition
Distributive Property of Multiplication over Addition
Commutative Property of Addition
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
It is a Property where in the multiplication distributes over addition/subtraction and its mathematical formula is
a x (b + c) = a x b + a x c.
Identity Property of multiplication
Distributive Property of multiplication over Addition or Subtraction
Inverse Property of multiplication
Associative Property of multiplication
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
It is a Property where in the sum of a number and its additive inverse (opposite) is the identity element 0 x a and (-a) are additive inverses and also its mathematical formula is a + (-a) = (-a) + a = 0
Identity Property of Addition
Associative Property of Addition
Commutative Property of Addition
Inverse Property of Addition
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If three real numbers are multiplied, it makes no difference which two are added first and its mathematical formula is
(a + b) + c = a + (b + c)
Associative Property of Addition
Identity Property of Addition
Inverse Property of Addition
Commutative Property of Addition
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