Question 1

Divide.
-

Accepted Answer

A)  0.9 
B)  9 
C)  90 
D)  900

Question 2

Find the prime factorization of the number.
-252

Accepted Answer

A)  2 ·2 ·2 ·3 ·3 ·7 
B)  2 ·2 ·3 ·3 ·7 
C)  2 ·2 ·2 ·2 ·7 
D)  3 ·3 ·3 ·3 ·7

Question 3

Subtract.
-12.705 - 4.437

Accepted Answer

A)  8.468 
B)  17.142 
C)  8.368 
D)  8.268

Question 4

Simplify.
-

Accepted Answer

A)  25 
B)  5 
C)  18 
D)  10

Question 5

Convert to decimal notation.
-322%

Accepted Answer

A)  0.322 
B)  3.22 
C)  3220 
D)  32.2

Question 6

Convert to percent notation.
-0.00215

Accepted Answer

A)  0.0215% 
B)  0.000215% 
C)  0.1075% 
D)  0.215%

Question 7

Convert to fraction notation.
-

Accepted Answer

A)   
B)   
C)   
D)

Question 8

Find the prime factorization of the number.
-42

Accepted Answer

A)  2 · 2 ·7 
B)  7 ·6 
C)  2 ·3 ·7 
D)  2 ·3 ·3

Question 9

Convert to a mixed numeral.
-

Accepted Answer

A)   
B)   
C)   
D)

Question 10

Round to the requested decimal place.
-38.1577 (nearest hundredth)

Accepted Answer

A)  38.06 
B)  38.26 
C)  38.16

Question 11

Write the fraction in decimal notation.
-

Accepted Answer

A)  0.1875 
B)  0.0875 
C)  0.188 
D)  0.1975

Question 12

Convert to decimal notation.
-77.1%

Accepted Answer

A)  0.0771 
B)  0.771 
C)  771 
D)  7.71

Question 13

Find an equivalent expression with the given denominator.
- (Denominator: 7)

Accepted Answer

A)   
B)   
C)   
D)

Question 14

Convert to fraction notation.
-

Accepted Answer

A)   
B)   
C)   
D)

Question 15

Perform the indicated operation and, if possible, simplify.
-

Accepted Answer

A)   
B)  0 
C)  1 
D)

Question 16

Multiply.
-×

Accepted Answer

A)  180.484 
B)  180.495 
C)  180.494 
D)  180.384

Question 17

Perform the indicated operation and, if possible, simplify.
-

Accepted Answer

A)   
B)   
C)   
D)

Question 18

Divide.
-

Accepted Answer

A)  2.5 
B)  250 
C)  26 
D)  25

Question 19

Find the LCM of the given numbers.
-60, 30

Accepted Answer

A)  30 
B)  180 
C)  120 
D)  60

Question 20

Round to the requested decimal place.
-75.18769 (nearest ten-thousandth)

Accepted Answer

A)  75.1877 
B)  75.1867 
C)  75.1887

Exam 1: Introduction

Divide. -

Find the prime factorization of the number. -252

Subtract. -12.705 - 4.437

Simplify. -

Convert to decimal notation. -322%

Convert to percent notation. -0.00215

Convert to fraction notation. - $Convert to fraction notation. - A) B) C) D)$

Find the prime factorization of the number. -42

Convert to a mixed numeral. -

Round to the requested decimal place. -38.1577 (nearest hundredth)

Write the fraction in decimal notation. - $Write the fraction in decimal notation. - A) 0.1875 B) 0.0875 C) 0.188 D) 0.1975$

Convert to decimal notation. -77.1%

Find an equivalent expression with the given denominator. - (Denominator: 7)

Convert to fraction notation. - $Convert to fraction notation. - A) B) C) D)$

Perform the indicated operation and, if possible, simplify. -

Multiply. -×

Perform the indicated operation and, if possible, simplify. -

Divide. -

Find the LCM of the given numbers. -60, 30

Round to the requested decimal place. -75.18769 (nearest ten-thousandth)