Section 1.1

MULTIPLE CHOICE

	1.	Classify the number as to type. (For example,is rational and real, where as  is irrational and real.)

a.	rational	
b.	natural	
c.	irrational	
d.	whole	
e.	integer	

ANS:	C	PTS:	1

	2.	True or False? 

Every integer is a rational number.

a.	True	
b.	False	

ANS:	A	PTS:	1

	3.	State the real number property that justifies the statement. 

a.	Distributive law for multiplication with respect to addition	
b.	Commutative law of addition	
c.	Inverse law of addition	
d.	Associative law of addition	
e.	Identity law of addition	

ANS:	B	PTS:	1

	4.	State the real number property that justifies the statement. 

a.	Inverse law of addition	
b.	Associative law of addition	
c.	Distributive law for multiplication with respect to addition	
d.	Identity law of addition	
e.	Commutative law of addition	

ANS:	B	PTS:	1

	5.	State the real number property that justifies the statement. 

a.	Associative law of multiplication	
b.	Identity law of multiplication	
c.	Commutative law of multiplication	
d.	Inverse law of multiplication	
e.	Associative law of addition	

ANS:	C	PTS:	1

	6.	State the real number property that justifies the statement. 

a.	Associative law of addition	
b.	Identity law of multiplication	
c.	Commutative law of multiplication	
d.	Associative law of multiplication	
e.	Distributive law for multiplication with respect to addition	

ANS:	D	PTS:	1

	7.	State the real number property that justifies the statement. 

a.	Commutative law of multiplication	
b.	Distributive law for multiplication with respect to addition	
c.	Associative law of multiplication	
d.	Associative law of addition	
e.	Identity law of multiplication	

ANS:	B	PTS:	1

	8.	State the real number property that justifies the statement. 

a.	Distributive law for multiplication under addition	
b.	Associative law of multiplication	
c.	Commutative law of multiplication	
d.	Associative law of addition	
e.	Commutative law of addition	

ANS:	D	PTS:	1

	9.	State the real number property that justifies the statement. 

a.	Commutative law of multiplication	
b.	Property 2 of negatives	
c.	Property 3 of negatives	
d.	Property 1 of negatives	
e.	Associative law of multiplication	

ANS:	D	PTS:	1

	10.	State the real number property that justifies the statement. 

a.	Property 2 of negatives	
b.	Commutative law of multiplication	
c.	Associative law of multiplication	
d.	Property 3 of negatives	
e.	Property 1 of negatives	

ANS:	D	PTS:	1

	11.	State the real number property that justifies the statement. 

a.	Property 1 of zero properties	
b.	Associative law of multiplication	
c.	Property 2 of negatives	
d.	Commutative law of multiplication	
e.	Property 2 of zero properties	

ANS:	A	PTS:	1

	12.	State the real number property that justifies the statement. 

If ,  then   or . 

a.	Property 2 of negatives	
b.	Commutative law of multiplication	
c.	Associative law of multiplication	
d.	Property 1 of zero properties	
e.	Property 2 of zero properties	

ANS:	E	PTS:	1

	13.	State the real number property that justifies the statement. 

If  then  or 

a.	Property 5 of quotients and distributive law	
b.	Property 3 of quotients	
c.	Property 1 of zero properties	
d.	Property 2 of zero properties	
e.	Properties 1 and 4 of quotients	

ANS:	D	PTS:	1

	14.	State the real number property that justifies the statement. 

a.	Property 4 of quotients	
b.	Property 1 of quotients	
c.	Property 3 of quotient	
d.	Property 5 of quotients	
e.	Property 2 of quotients	

ANS:	E	PTS:	1

	15.	State the real number property that justifies the statement. 

a.	Properties 1 and 4 of quotients	
b.	Property 2 of quotients	
c.	Property 1 of quotients	
d.	Property 3 of quotients	
e.	Property 5 of quotients and distributive law	

ANS:	B	PTS:	1

	16.	State the real number property that justifies the statement. 

a.	Property 3 of quotients and distributive law	
b.	Property 5 of quotients and distributive law	
c.	Property 4 of quotients and distributive law	
d.	Property 6 of quotients and distributive law	
e.	Property 7 of quotients and distributive law	

ANS:	D	PTS:	1

	17.	State the real number property that justifies the statement. 

a.	Property 5 of quotients and distributive law	
b.	Property 4 of quotients and distributive law	
c.	Property 7 of quotients and distributive law	
d.	Property 6 of quotients and distributive law	
e.	Property 3 of quotients and distributive law	

ANS:	C	PTS:	1

	18.	True or False? 

,,

a.	True	
b.	False	

ANS:	A	PTS:	1

	19.	True or False?

, , , 

a.	False	
b.	True	

ANS:	A	PTS:	1

MULTIPLE RESPONSE

	1.	Classify the number as to type.

a.	natural	
b.	integer	
c.	rational	
d.	real	
e.	irrational	

ANS:	B, C, D	PTS:	1

	2.	Classify the number as to type.

a.	natural	
b.	irrational	
c.	rational	
d.	real	
e.	integer	

ANS:	C, D	PTS:	1

	3.	Classify the number as to type.

a.	integer	
b.	real	
c.	natural	
d.	irrational	
e.	rational	

ANS:	B, D	PTS:	1

	4.	Classify the number as to type.

a.	irrational	
b.	integer	
c.	real	
d.	rational	
e.	natural	

ANS:	C, D	PTS:	1

	5.	Classify the number as to type.

a.	natural	
b.	real	
c.	irrational	
d.	rational	
e.	integer	

ANS:	B, C	PTS:	1

	6.	State the real number property that justifies the statement. 

a.	Property 1 of quotients	
b.	Property 4 of quotients	
c.	Property 2 of quotients	
d.	Property 5 of quotients	
e.	Property 3 of quotients	

ANS:	C, D	PTS:	1

SHORT ANSWER

	1.	Classify the number as to type.

ANS:	

PTS:	1

	2.	Classify the number as to type.

ANS:	

PTS:	1

	3.	True or False? 

Every integer is a whole number.

ANS:	
False

PTS:	1