Question

The square of a whole number is between 100 and 200. The number must be between

A)5 and 10

B)10 and 15

C)15 and 20

D)20 and 25

Answer 1

B) 10 and 15

Explanation:

The square of a whole number is between 100 and 200. The number must be between 10 and 15.

Because:

10² = 100 and 15² = 225 (14² = 196)

The larger the number, the larger the square of this number is.