Real Number System

Question 1

is made up of a set of rational and irrational numbers.

Answer 1

Real Number System

Question 2

consists of all rational and irrational numbers

Answer 2

Real Numbers

Question 3

It includes any number that can be written as a fraction, mixed numbers, terminating and repeating decimals, whole numbers, integers.

Answer 3

Real Numbers

Question 4

consists of integers, terminating, and repeating decimals

Answer 4

Rational Numbers

Question 5

It can also be expressed as a fraction.

Answer 5

Rational Numbers

Question 6

-7, 0, 8

Answer 6

Integers

Question 7

1.12

Answer 7

Terminating Decimal

Question 8

3.3333

Answer 8

Repeating Decimals

Question 9

7/8

Answer 9

Fraction

Question 10

consist of whole numbers and negative numbers.

Answer 10

Integers

Question 11

are all the counting numbers.

-Zero

Answer 11

Natural numbers

Question 12

consist of numbers that are non-terminating and non-repeating decimals

Answer 12

Irrational numbers

Question 13

cannot be express as a fraction

Answer 13

Irrational numbers

Question 14

is a great example of an irrational number

Answer 14

Pi

Question 15

Are all numbers Rational numbers?

Answer 15

NO

Question 16

Are all numbers Real numbers?

Answer 16

YES

Question 17

Can a number be both rational and irrational?

Answer 17

NO

Question 18

Zero is a whole number

Answer 18

YES

Question 19

Terminating Decimal can be a fraction.

Answer 19

YES

Question 20

−5 is a rational number

Answer 20

TRUE

Question 21

√(3&8) IS RATIONAL

Answer 21

TRUE

Question 22

√16 is a natural number

Answer 22

TRUE

Question 23

-3.25 (with dash) is an integer

Answer 23

FALSE

Question 24

2.434434443… is a rational number.

Answer 24

FALSE

Question 25

Properties refer to rules that indicate a standard procedure or method to be followed.

Answer 25

Mathematical Properties

Question 26

demonstration of the truth of a statement in mathematics.

Answer 26

proof

Question 27

Properties or rules in mathematics are the result from testing the truth or validity of something by experiment or trial to establish a proof.

Answer 27

Mathematical Properties

Question 28

changing the order in which you add or multiply numbers does not change the sum or product.

Answer 28

Commutative Property

Question 29

changing the grouping of numbers when adding or multiplying does not change their sum or product.

Answer 29

Associative Property

Question 30

For any numbers a and b , a + b = b + a

Answer 30

Commutative Property of Addition - (Order)

Question 31

For any numbers a and b , a x b = b x a

Answer 31

Commutative Property of Multiplication - (Order)

Question 32

7(mn) = (7m)n

Answer 32

Associative Property of Multiplication

Question 33

(a + 3) + b = a + (3 + b)

Answer 33

Associative Property of Addition

Question 34

x + (y + z) = x + (z + y)

Answer 34

Commutative Property of Addition

Question 35

For any number a, a + 0 = a.

The sum of any number and zero is equal to that number.

Answer 35

Additive Identity Property

Question 36

For any number a, a x 1 = a.

The product of any number and one is equal to that number.

Answer 36

Multiplicative Identity Property

Question 37

For any number a, a x 0 = 0.

The product of any number and zero is equal to zero.

Answer 37

Multiplicative Property of Zero

Question 38

for every nonzero number a/b, where a, b is not equal to 0, there is exactly one b/a such that a/b x b/a=1

Answer 38

Two numbers whose product is 1 are called multiplicative inverses or reciprocals.

Question 39

Zero has no reciprocal because any number times 0 is 0.

Answer 39

Multiplicative Inverse Property

Question 40

4 × (8 × 2) = (4 × 8) × 2

Answer 40

Associative Property of Multiplication

Question 41

6 + 8 = 8 + 6

Answer 41

Commutative Property of Addition

Question 42

12 + 0 = 12

Answer 42

Additive Identity Property

Question 43

is an example that disproves a statement, or shows that it is false.

Answer 43

counterexample