Half Time 2

Name?

What is the difference between prime and composite numbers?

• Prime numbers are divisible by all numbers, composite numbers are not
• Prime numbers are smaller than composite numbers
• Prime numbers are odd, composite numbers are even
• Prime numbers have only 2 factors, composite numbers have more than 2 factors

What is the highest common factor of 48 and 72?

• 24
• 6
• 12
• 8

What are the common factors of 18 and 30?

• 1, 18, 23
• 1, 4, 5, 7
• 1, 9, 18, 30
• 1, 2, 3, 6

Which integers represent a profit of $28,000 and a win by 3 goals?

• 28000, 3
• -28000, -3
• 28000, -3
• -28000, 3

List all the prime numbers between 30 and 50.

• 31, 37, 41, 43, 47
• 31, 33, 35, 37, 39
• 30, 34, 38, 44, 50
• 30, 32, 36, 42, 48

What symbol should be placed between -4 and 7 to make a true statement?

• <
• =
• >
• !=

What is the product of prime factors of 36 in index form?

• 2^2 * 3^2
• 2^3 * 3^2
• 2^2 * 3^3
• 2^3 * 3^3

Is 76905 divisible by 15?

• Yes
• Maybe
• Not sure
• No

Arrange the following integers in ascending order: -37, 7, -30, 0, -3, 3

• -30, -37, -3, 0, 3, 7
• 0, -3, 3, 7, -30, -37
• -37, -30, -3, 0, 3, 7
• -37, -30, 0, -3, 3, 7