Topic 65 Geometric Mean

Front

What is the geometric mean of two positive numbers a and b?

Back

The geometric mean is defined as the square root of the product of the two numbers: √(a * b).

Tags

CCSS.8.EE.A.2

Front

Find the geometric mean between 20 and 25.

Back

10√5

Front

Find the geometric mean between 3 and 7.

Back

√21

Tags

CCSS.8.EE.A.2

Front

The geometric mean of 4 and __________ is 6. What is the missing number?

Back

9

Tags

CCSS.8.EE.A.2

Front

32 is the geometric mean between 16 and what other number?

Back

64

Tags

CCSS.8.EE.A.2

Front

Find the geometric mean of 12 and 27.

Back

18

Front

What is the formula to calculate the geometric mean of n numbers?

Back

The geometric mean of n numbers is (x1 * x2 * ... * xn)^(1/n).

Tags

CCSS.HSF-IF.C.8B

Front

If the geometric mean of two numbers is 10, what can you say about the numbers?

Back

The product of the two numbers is 100 (since 10^2 = 100).

Tags

CCSS.8.EE.A.2

Front

How does the geometric mean differ from the arithmetic mean?

Back

The geometric mean is calculated using the product of numbers, while the arithmetic mean is calculated using their sum.

Front

What is the geometric mean of 1 and 100?

Back

10

Tags

CCSS.8.EE.A.2