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Arithmetic mean

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Arithmetic mean

Customize this quiz to suit your class

Instantly translate to 100+ languages

Measure skills

from any curriculum

Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.

6 questions

Q.

What is the arithmetic mean of the numbers 5, 10, 15, and 20?

1

30 sec

Q.

The arithmetic mean of three numbers is 12. If two of the numbers are 8 and 18, what is the value of the third number?

2

30 sec

Q.

The arithmetic mean of four numbers is 6. If three of the numbers are 4, 8, and 10, what is the value of the fourth number?

3

30 sec

Q.

The arithmetic mean of five numbers is 18. If four of the numbers are 20, 15, 10, and 25, what is the value of the fifth number?

4

30 sec

Q.

The arithmetic mean of six numbers is 9. If five of the numbers are 5, 8, 12, 15, and 18, what is the value of the sixth number?

5

30 sec

Q.

The arithmetic mean of a set of numbers is 25. If two of the numbers in the set are 30 and 20, what is the value of the third number?

6

30 sec