Divisibility
324
What is divisible by 2, 3, 4, 6, and 9?
75
What is composite?
75
What is 3 x 52 ?
All prime numbers are odd.
What is false?
-8 x -4
What is 32?
50
What is divisible by 2, 5, and 10?
83
What is prime?
7 x 7
What is 49?
The only even prime number is 2.
True
x + -9 = -15
What is -6?
27
What is divisible by 3 and 9?
91
What is composite?
23 x 5
What is 40?
All composite numbers can be written as a product of primes.
True (called prime factorization)
932 divided by 17 (give the answer with a reminder)
What is 55 R 2?
120
What is divisible by 2, 3, 4, 5, 6, 8, and 10?
Name all the prime numbers less than 10.
What are 2, 3, 5, and 7?
36
What is 22 x 32?
Mathematicians know the greatest prime number.
The digit in the thousandths place in
78.0943
What is 4?
25
What is divisible by 5?
1
What is neither prime nor composite?
91
What is 7 x 13?
1 is a prime number.
83.094 rounded to the nearest tenth.
What is 83.1?