Chapter 6
A whole number greater than 1 that has exactly two factors, itself and 1
What is a prime number?
Find t.
21/28 = t/4
What is t = 3?
1/8 + 5/6
What is 23/24?
7/8 x 3/4
What is 21/32?
a whole number greater than 1 that has more than two factors
What is a composite number?
What is greater: 7/10 or 3/5?
What is 7/10?
3/10 - 7/30
6/13 ÷ 3/26
What is 4?
Two numbers that are neither prime nor composite
Find the greatest common factor of 64 and 96.
What is 32?
13 1/6 - 9 3/4
What is 3 5/12?
7 1/8k, when k = 1 13/19
What is 12?
Find the least common multiple of 5 and 11.
What is 55?
1 1/2 + s + 6 3/4, where s = 1 3/8
What is 9 5/8?
Solve for r.
r ÷ 9 = 9 2/3
What is r = 87?
The prime factorization of 540
What is 2 x 2 x 3 x 3 x 3 x 5?
Order from greatest to least: 7/9, 2/3, and 20/18
What is 20/18, 7/9, and 2/3?
y - 4/7 = 5/14
What is y = 13/14?
Solve for h.
8 4/9h = 1 1/3
What is h = 3/19?