ASVAB Arithmetic Reasoning Practice Test 993910 Results

Your Results Global Average
Questions 5 5
Correct 0 3.38
Score 0% 68%

Review

1

Simplify \( \frac{32}{76} \).

77% Answer Correctly
\( \frac{8}{19} \)
\( \frac{1}{3} \)
\( \frac{2}{9} \)
\( \frac{1}{4} \)

Solution

To simplify this fraction, first find the greatest common factor between them. The factors of 32 are [1, 2, 4, 8, 16, 32] and the factors of 76 are [1, 2, 4, 19, 38, 76]. They share 3 factors [1, 2, 4] making 4 their greatest common factor (GCF).

Next, divide both numerator and denominator by the GCF:

\( \frac{32}{76} \) = \( \frac{\frac{32}{4}}{\frac{76}{4}} \) = \( \frac{8}{19} \)


2

a(b + c) = ab + ac defines which of the following?

75% Answer Correctly

commutative property for multiplication

distributive property for multiplication

commutative property for division

distributive property for division


Solution

The distributive property for multiplication helps in solving expressions like a(b + c). It specifies that the result of multiplying one number by the sum or difference of two numbers can be obtained by multiplying each number individually and then totaling the results: a(b + c) = ab + ac. For example, 4(10-5) = (4 x 10) - (4 x 5) = 40 - 20 = 20.


3

If the ratio of home fans to visiting fans in a crowd is 3:1 and all 33,000 seats in a stadium are filled, how many home fans are in attendance?

49% Answer Correctly
25,500
32,000
24,750
30,400

Solution

A ratio of 3:1 means that there are 3 home fans for every one visiting fan. So, of every 4 fans, 3 are home fans and \( \frac{3}{4} \) of every fan in the stadium is a home fan:

33,000 fans x \( \frac{3}{4} \) = \( \frac{99000}{4} \) = 24,750 fans.


4

What is 6c5 - 7c5?

71% Answer Correctly
-c5
13c5
13c25
c5

Solution

To add or subtract terms with exponents, both the base and the exponent must be the same. In this case they are so subtract the coefficients and retain the base and exponent:

6c5 - 7c5
(6 - 7)c5
-c5


5

Convert 0.0007934 to scientific notation.

63% Answer Correctly
0.793 x 10-3
7.934 x 10-4
7.934 x 104
79.34 x 10-5

Solution

A number in scientific notation has the format 0.000 x 10exponent. To convert to scientific notation, move the decimal point to the right or the left until the number is a decimal between 1 and 10. The exponent of the 10 is the number of places you moved the decimal point and is positive if you moved the decimal point to the left and negative if you moved it to the right:

0.0007934 in scientific notation is 7.934 x 10-4