ASVAB Practice Math Questions

1. What is the square root of 100?

7

10

8

9

The square root of a number is a value that, when multiplied by itself, gives the original number. In this case, the square root of 100 is 10, because 10 multiplied by itself equals 100.

Explanation

The square root of a number is a value that, when multiplied by itself, gives the original number. In this case, the square root of 100 is 10, because 10 multiplied by itself equals 100.

2. What is the multiple of 3 and 5?

15

14

12

16

The number 15 is a multiple of both 3 and 5 because it can be divided evenly by both of these numbers. When 15 is divided by 3, the result is 5 with no remainder, and when 15 is divided by 5, the result is 3 with no remainder. Therefore, 15 is the correct answer as it satisfies the condition of being a multiple of both 3 and 5.

Explanation

The number 15 is a multiple of both 3 and 5 because it can be divided evenly by both of these numbers. When 15 is divided by 3, the result is 5 with no remainder, and when 15 is divided by 5, the result is 3 with no remainder. Therefore, 15 is the correct answer as it satisfies the condition of being a multiple of both 3 and 5.

3. Which of these is not an even number?

7

6

4

2

The number 7 is not an even number because even numbers are divisible by 2, but 7 is not divisible by 2.

Explanation

The number 7 is not an even number because even numbers are divisible by 2, but 7 is not divisible by 2.

4. Which of these is a odd number?

8

4

3

2

An odd number is any integer that is not divisible by 2. In this case, only the number 3 is not divisible by 2, making it the only odd number among the given options.

Explanation

An odd number is any integer that is not divisible by 2. In this case, only the number 3 is not divisible by 2, making it the only odd number among the given options.

5. Which of these is not a factor of 12?

7

3

4

6

The number 7 is not a factor of 12 because a factor of a number divides it evenly, meaning there is no remainder. When we divide 12 by 7, we get a remainder of 5, which means 7 does not divide 12 evenly. On the other hand, 3, 4, and 6 are all factors of 12 because they divide it evenly without any remainder.

Explanation

The number 7 is not a factor of 12 because a factor of a number divides it evenly, meaning there is no remainder. When we divide 12 by 7, we get a remainder of 5, which means 7 does not divide 12 evenly. On the other hand, 3, 4, and 6 are all factors of 12 because they divide it evenly without any remainder.

6. What is the product of 3 and 5?

2

10

8

15

The product of 3 and 5 is obtained by multiplying the two numbers together. In this case, 3 multiplied by 5 equals 15.

Explanation

The product of 3 and 5 is obtained by multiplying the two numbers together. In this case, 3 multiplied by 5 equals 15.

7. What is the mode of these numbers? 4,9,2,9,5,6,9

6

4

2

9

The mode refers to the number that appears most frequently in a given set of numbers. In this case, the number 9 appears three times, which is more than any other number in the set. Therefore, the mode of the given numbers is 9.

Explanation

The mode refers to the number that appears most frequently in a given set of numbers. In this case, the number 9 appears three times, which is more than any other number in the set. Therefore, the mode of the given numbers is 9.

8. What is the sum of 2 and 4?

4

2

8

6

The sum of 2 and 4 is 6.

Explanation

The sum of 2 and 4 is 6.

9. What is the square of 2?

2

4

6

8

The square of a number is found by multiplying the number by itself. In this case, the number is 2. When we multiply 2 by itself, we get 4. Therefore, the square of 2 is 4.

Explanation

The square of a number is found by multiplying the number by itself. In this case, the number is 2. When we multiply 2 by itself, we get 4. Therefore, the square of 2 is 4.

10. Which of these is a prime number?

8

4

2

5

A prime number is a number that is only divisible by 1 and itself. In this case, the number 5 is the only option that fits this criteria. 8 and 4 are divisible by numbers other than 1 and themselves, so they are not prime numbers. 2 is also a prime number, but in this case, 5 is the correct answer.

Explanation

A prime number is a number that is only divisible by 1 and itself. In this case, the number 5 is the only option that fits this criteria. 8 and 4 are divisible by numbers other than 1 and themselves, so they are not prime numbers. 2 is also a prime number, but in this case, 5 is the correct answer.