MATH 0097                     QUIZ #1                NAME_______________________________________

January 16, 2002              10 points

 

Use the set {–5 , 2, , , , } to answer the following questions.

Which of the following are

 

1.       Natural Numbers?  

{2,  }

 

2.       Integers?

{–5 , 2, , }

 

3.       Irrational Numbers?

{}

 

Perform the indicated operations and simplify.

 


4.       5 – (-2) + 6 = ___________________

          5+2+6=13

 

5.       _____________________

 

 

 


6.       ________________________

         

7.       __________

6(-2) – [5(4) + ½ (4)] = -12 – [20 + 2]

 = -12 – 22 = -34

 

 


MATH 0097                     QUIZ #1                NAME_______________________________________

January 16, 2002              10 points

 

Use the set {–3 , 4, , , , } to answer the following questions.

Which of the following are

 

1.       Natural Numbers?  

{4,  }

 

2.       Negative Integers?

{–3 , }

 

3.       Rational Numbers? 

{–3 , 4, , , }

 

Perform the indicated operations and simplify.

 


4.       4 – (-3) + 5 = ___________________

4 + 3 + 5 = 12

 

5.       _____________________

 


6.       ________________________

7.       __________

5(-5) – [4(7)+ ½ (6)] = -25 – [ 28 + 3] =
-25-31 = -56