Here is one example of a math problem students may face in a Noetic Learning Math Contest: The product of two integers is 1,000. Neither of the integers contains any zero digits.

Prove that the product of two odd numbers is always odd. ... Consecutive integers are whole numbers that follow each other without gaps. For example, 15, 16, 17 are consecutive integers.

Integers - Chapter 1: Class 7 Maths NCERT Book (PDF) is available here. ... - Multiplication of two Negative Integers - Product of three or more Negative Integers ...

Prove that the product of two odd numbers is always odd. ... Consecutive integers are whole numbers that follow each other without gaps. For example, 15, 16, 17 are consecutive integers.