END OF THIRD TERM EXAMINATION MATHEMATICS J.S.S ① ANSWER ALL QUESTIONS. Q1. A prime number is a number that have only one factors and itself. Q2. △ - is draw is known as ① Triangle ② Circle ③ Square. Q3. Circle a prime number in the following numbers: 2, 3, 5, 7, 9, 12, 13,

A prime number is a natural number greater than 1 that has exactly two distinct positive divisors: 1 and itself. The statement in the question is incomplete and incorrect.

A prime number is a number that has exactly two factors: 1 and itself.

The symbol $\triangle$ represents a triangle.
The options are:
① Triangle
② Circle
③ Square

The correct option is ① Triangle.

Identify the prime numbers from the list: 2, 3, 5, 7, 9, 12, 13.
A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

• 2 is a prime number (factors: 1, 2).
• 3 is a prime number (factors: 1, 3).
• 5 is a prime number (factors: 1, 5).
• 7 is a prime number (factors: 1, 7).
• 9 is not a prime number (factors: 1, 3, 9).
• 12 is not a prime number (factors: 1, 2, 3, 4, 6, 12).
• 13 is a prime number (factors: 1, 13).

The prime numbers from the list are: $\boxed{\text{2, 3, 5, 7, 13}}$