What is the sum of the first 10 positive integers?

C. 55
Posted in:  Numbers -  Arithmetic -  Mathematics

What is the product of 12 and 8?

A. 96
Posted in:  Numbers -  Arithmetic -  Mathematics

What is the least common multiple (LCM) of 12 and 15?

B. 60
Posted in:  Numbers -  Arithmetic -  Mathematics

Which of the following numbers is a perfect square?

B. 64
Posted in:  Numbers -  Arithmetic -  Mathematics

Which of the following numbers is a prime number?

B. 23
Posted in:  Numbers -  Arithmetic -  Mathematics