Question 1

Use a calculator to multiply the numbers. (-284.3) · (-479.542)

Accepted Answer

A)  -136333.7906 
B)  136333.7906 
C)  763.842 
D)  -763.842

Question 2

If  ,  , and  , evaluate the expression.

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 3

In evaluating  , what addition should be performed first?

Accepted Answer

A)   
B)   
C)

Question 4

On Monday Lisa had $1,903 on her account. On Tuesday and Wednesday she deposited of $110 and $292. On Thursday she made a payment of $1,621. She decided to split the rest of the money equally between two different accounts. How much money did she put on each new account?

Accepted Answer

A)  $342 
B)  $1,963 
C)  $684 
D)  $1,561

Question 5

Complete the statement so that the indicated property is illustrated. Multiplicative inverse property:  __________

Accepted Answer

A)  1 
B)  0 
C)   
D)  -1 
E)

Question 6

To the nearest tenth, find the circumference and the area of the target.  a = 8 in.

Accepted Answer

A)  50.3 in., 201.1 in. 2 
B)  50.3 in., 402.1 in. 2 
C)  25.1 in., 402.1 in. 2 
D)  25.1 in., 201.1 in. 2

Question 7

Evaluate the algebraic expression for the given value of the variable.

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 8

Write the following statement as a mathematical expression. Three is less than thirty-seven.

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 9

Simplify the numerical expression.

Accepted Answer

A)   
B)   
C)   
D)   
E)

Exam 1: Real Numbers and Their Basic Properties

Use a calculator to multiply the numbers. (-284.3) · (-479.542)

If , , and , evaluate the expression.

In evaluating , what addition should be performed first?

On Monday Lisa had $1,903 on her account. On Tuesday and Wednesday she deposited of $110 and $292. On Thursday she made a payment of $1,621. She decided to split the rest of the money equally between two different accounts. How much money did she put on each new account?

Complete the statement so that the indicated property is illustrated. Multiplicative inverse property: __________

To the nearest tenth, find the circumference and the area of the target. a = 8 in.

Evaluate the algebraic expression for the given value of the variable.

Write the following statement as a mathematical expression. Three is less than thirty-seven.

Simplify the numerical expression.