Divisibility and Prime numbers
Exponents
GCF
Fractions
Grab Bag
100
Given the number 150, which of the following numbers will divide evenly into it... 2,3,5,10
2,3,5,10 (all of them)
100
What is 3 to the third power?
27
100
What is the greatest common factor for 18 and 30?
6
100
Which is larger...4/7 or 9/14?
9/14
100
What is the LCM of 18 & 24?
72
200
What is the prime factorization of 64?
2x2x2x2x2x2 (or 2 to the sixth power)
200
Simplify... 2 to the 3rd power minus 6 divided by 3
6
200
What is the GCF of 18, 27 and 36?
9
200
Write the following fraction in simplest form...51/162
17/54
200
Order the following fractions from least to greatest... 5/8, 1 7/12, 3/4, 1,2, 2 2/3
1/2, 5/8, 3/4, 1 7/12, 2 2/3
300
Is 57 prime or composite?
prime (3x19)
300
A small plane needs 5 to the third meters to take off or land. What is the value of 5 to the 3rd power?
125
300
What is the GCF of 48 and 88?
8
300
Write as a mixed number... 47/3
15 2/3
300
Show a picture representation of 3/5.
See picture
400
Which number is NOT a common factor of 12 and 30? (2,3,5,6)
5
400
If j = 2 and g = 4, what is j to the 6th power plus g to the 3rd power?
128
400
Find the GCF of 280 and 420.
140
400
Write as an imporoper fraction 24 7/8
199/8
400
Give three fractions equivalent to 3/7
6/14, 9/21, 12/28...etc.
500
Is 1,187 divisible by 9?
NO
500
Phobos, the largest of Mars' moons, has a diameter of 3 to the fourth kilometers. What is the value of 3 to the 4th power?
81
500
Which number less than 50 has the most factors?
48 (10 factors)
500
A recipe for cookies calls for 2 2/3 cups of flour. You have only a 1/3 cup scoop for measuring. How many times must you fill the scoop to make the cookies?
8
500
How do you use the LCM to write two or more fractions with a common denominator?
Find the LCM of the denominators of the fractions, then multiply the numerator by the number of times you multiplied the denominator to get the LCM (or common denominator)