Question 1

Perform the addition.
-11.23 + 14.219

Accepted Answer

A) 2.989 
B) 25.549 
C) -2.989 
D) 25.449 
A) 2.989 
B) 25.549 
C) -2.989 
D) 25.449

Question 2

First use front-end rounding to write an estimate of the answer, and then add the decimals to obtain an exact answer.
-

Accepted Answer

A) Estimate: 2801, exact: 1393.57 
B) Estimate: 2801, exact: 2393.47 
C) Estimate: 2801, exact: 2383.47 
D) Estimate: 2801, exact: 2393.57 
A) Estimate: 2801, exact: 1393.57 
B) Estimate: 2801, exact: 2393.47 
C) Estimate: 2801, exact: 2383.47 
D) Estimate: 2801, exact: 2393.57

Question 3

Round the figure to the nearest dollar.
-$149.99

Accepted Answer

A) $150 
B) $149 
C) $149.90 
D) $148.99 
A) $150 
B) $149 
C) $149.90 
D) $148.99

Question 4

Round the number as requested.
-7,635 to the nearest thousand

Accepted Answer

A) 8,000 
B) 8,100 
C) 9,000 
D) 7,890 
A) 8,000 
B) 8,100 
C) 9,000 
D) 7,890

Question 5

Perform the multiplication.
-

Accepted Answer

A) 0.06059 
B) 0.0006059 
C) 6.059 
D) 0.006059 
A) 0.06059 
B) 0.0006059 
C) 6.059 
D) 0.006059

Question 6

Perform the subtraction.
-

Accepted Answer

A) 568 
B) 630 
C) 566 
D) 468 
A) 568 
B) 630 
C) 566 
D) 468

Question 7

Solve the problem.
-How much money is saved at a $66.67 discount price rather than a $89.16 list price?

Accepted Answer

A) $23.49 
B) $23.59 
C) $22.49 
D) $22.59 
A) $23.49 
B) $23.59 
C) $22.49 
D) $22.59

Question 8

Perform the addition.
-27.25 + 9.06 + 0.948

Accepted Answer

A) 19.138 
B) 37.258 
C) 35.362 
D) 17.242 
A) 19.138 
B) 37.258 
C) 35.362 
D) 17.242

Question 9

Solve the problem.
-The following chart shows Tech Support Inc. monthly sales by region for each of the first six months of the year.

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 10

First use front-end rounding to write an estimate of the answer, and then multiply fully to obtain an exact answer.
-

Accepted Answer

A) Estimate: 210, exact: 18,011.279 
B) Estimate: 2,100, exact: 1,801.1279 
C) Estimate: 210, exact: 180.11279 
D) Estimate: 2,110, exact: 1,800.1279 
A) Estimate: 210, exact: 18,011.279 
B) Estimate: 2,100, exact: 1,801.1279 
C) Estimate: 210, exact: 180.11279 
D) Estimate: 2,110, exact: 1,800.1279

Perform the addition. -11.23 + 14.219

First use front-end rounding to write an estimate of the answer, and then add the decimals to obtain an exact answer. -

Round the figure to the nearest dollar. -$149.99

Round the number as requested. -7,635 to the nearest thousand

Perform the multiplication. -

Perform the subtraction. -

Solve the problem. -How much money is saved at a $66.67 discount price rather than a $89.16 list price?

Perform the addition. -27.25 + 9.06 + 0.948

Solve the problem. -The following chart shows Tech Support Inc. monthly sales by region for each of the first six months of the year.

First use front-end rounding to write an estimate of the answer, and then multiply fully to obtain an exact answer. -

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Exam 1: Whole Numbers and Decimals