Is 3756 divisible by 8?

Classify as prime, composite, or neither: 18651

Find the prime factorization of 78.

Classify as prime, composite, or neither: 187

Find the prime factorization of 2520.

Find the GCF of 12 and 36.

Find the GCF of 63 and 84.

Find the GCF of 72 and 168.

Find the GCF of 195 and 156.

Are 91 and 119 relatively prime? Why or why not.

Is 56 a multiple of 14?

Find the LCM of 12 and 18.

Which is the LCM of 9 and 21: 63, 21, or 126?

If Leah reads 84 pages per day and Kate reads 72 pages per day how many days will it take each of them to read the same number of pages?

Find the LCM of 294 and 252.

Determine whether -15/25 is in lowest terms.

Write -15/25 in lowest terms.

Write -4 (2/7) as an improper fraction.

Write -39/9 as a mixed number in lowest terms.

Rename -32a³ / (48a) in lowest terms.

Express -5 as a rational number in the form a/b.

Convert 0.45 to a lowest term rational number of the form a/b.

Convert 17/25 to decimal form.

Classify 0.2323323332 . . . as rational or irrational.

Convert 1.353535 . . . to a fraction.

Determine whether -2/5 < 3/10.

Find the missing denominator: -3/8 = -18/n.

Compare using < > or =: -5/6 and -7/8.

List in ascending order: -3/4, -0.8, and -5/6.

List in descending order: 1/4, 0.253, and 2/7.

If the newspaper comes every Sunday and the magazine comes every 3 days how often will they come on the same day?