Name:     ID: 
 
Email: 

Pre-Algebra Unit 5 Decimals Quiz

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

One of the following numbers was rounded to the nearest tenth. The result is 859.1. Choose this number.
a.
859.22
b.
860.12
c.
859.18
d.
859.12
 

 2. 

Find the following difference.

99.97 - 62.19
a.
37.75
b.
37.82
c.
37.98
d.
37.78
e.
36.77
 

 3. 

The stamp shows the Mexican artist Frida Kahlo. The image area of the stamp has a width of 0.87 inches and a length of 1.47 inches. Find the area of the image. Round your answer to the nearest hundredth.

mc003-1.jpg
a.
mc003-2.jpg
b.
mc003-3.jpg
c.
mc003-4.jpg
d.
mc003-5.jpg
e.
mc003-6.jpg
 

 4. 

Solve the equation.

mc004-1.jpg
a.
x = 60.64
b.
x = 61.83
c.
x = 6.87
d.
x = 53.77
 

 5. 

Simplify the following expression by taking as much out from under the radical as possible. You may assume that all variables represent positive numbers.

mc005-1.jpg
a.
mc005-2.jpg
b.
mc005-3.jpg
c.
mc005-4.jpg
d.
mc005-5.jpg
e.
mc005-6.jpg
f.
mc005-7.jpg
 

 6. 

Combine by applying the distributive property.

mc006-1.jpg
a.
–10
b.
mc006-2.jpg
c.
3
d.
mc006-3.jpg
e.
–3
 

 7. 

Combine by applying the distributive property. Assume all variables represent positive numbers.

mc007-1.jpg
a.
mc007-2.jpg
b.
mc007-3.jpg
c.
6n
d.
–6n
e.
mc007-4.jpg
f.
6
 

 8. 

Simplify square roots, and then combine if possible. Assume the variables represents positive number.

mc008-1.jpg
a.
mc008-2.jpg
b.
mc008-3.jpg
c.
mc008-4.jpg
d.
mc008-5.jpg
e.
mc008-6.jpg
 

 9. 

In diagram, find the distance from A to B. Simplify your answer, but do not use a calculator.

mc009-1.jpg
a.
mc009-2.jpg
b.
mc009-3.jpg
c.
mc009-4.jpg
d.
mc009-5.jpg
e.
mc009-6.jpg
 

 10. 

If x + 8 = 10, use a calculator to evaluate mc010-1.jpg correct to three decimal places.
a.
8.246
b.
8.371
c.
8.746
d.
7.791
e.
8.116
f.
8.397
 

Numeric Response
 

 1. 

Give the place value of the 5 in the following number.

15.12007

Write the number (1, 10, 0.1, 0.01, 0.001, etc.) which is corresponding to place value.

 

 2. 

Find the following difference.

42.87 - 21.37

 

 3. 

Find the following difference.

54 - 0.523

 

 4. 

Add and subtract as indicated.

(8.9 - 3.6) + 0.9

 

 5. 

Add and subtract as indicated.

nr005-1.jpg

 

 6. 

Gas Mileage

If a car travels 777 miles on 35 gallons of gas, how far will the car travel on 1 gallon of gas?

Please enter your answer as a number without the units.

 

 7. 

Simplify the following as much as possible, and write the answer as a decimal.

nr007-1.jpg

 

 8. 

Volume

Find the volume of the following sphere, where R = 3. Use nr008-1.jpg. Round to the nearest hundredth.

nr008-2.jpg

__________ nr008-3.jpg

 

 9. 

Solve the equation.

x + 6.5 = 4.6

 

 10. 

Solve the equation.

0.04x + 0.37 (x + 1,900) = 940.8

 

Matching
 
 
Match the number(s) with the appropriate name(s) in words.

Choose the correct letter for each question.
a.
grp001-1.jpg
c.
grp001-3.jpg
b.
grp001-2.jpg
d.
grp001-4.jpg
 

 1. 

two and four hundreds
 
 
Match each number with corresponding mixed number.

Choose the correct letter for each question.
a.
grp002-1.jpg
c.
grp002-3.jpg
b.
grp002-2.jpg
 

 2. 

ma002-1.jpg
 

 3. 

ma003-1.jpg
 
 
Indicate whether each of the expressions are true or false.

Choose the correct letter for each question.
a.
grp003-1.jpg
b.
grp003-2.jpg
 

 4. 

false
 

 5. 

true
 

Short Answer
 

 1. 

Write the following number as a mixed number. Do not reduce your answer.

626.425
 

 2. 

Simplify the following expression by taking as much out from under the radical as possible. You may assume that all variables represent positive numbers.

sa002-1.jpg
 



 
         Start Over