Prime Factorization
List all the factors of 22
1, 2, 11, 22
Find the greatest common factor for 18 and 30
6
Write the decimal as a fraction in simplest form
0.24
6/25
Find the missing number that makes the fractions equivalent
2/7 = ?/21
6
Order the fractions from least to greatest
2/9, 1/6, 2/3
1/6, 2/9, 2/3
List all the factors of 40
1, 2, 4, 5, 8, 10, 20, 40
Find the greatest common factor for 20 and 35
5
Write the decimal as a mixed number in simplest form
6.75
6 and 3/4
Find the missing number that makes the fractions equivalent
4/15 = 20/?
75
Write 7/4 as a mixed number
1 and 3/4
Which of the following lists all the factors of 14?
A. 1, 4, 14
B. 1, 7, 14
C. 1, 2, 7, 14
D. 1, 2, 4, 14
C
Identify the greatest common factor of 28 and 36
A. 2
B. 4
C. 6
D. 7
B
Write the fraction as a decimal
2 and 3/5
2.6
Identify two equivalent fractions for 3/8
A. 9/24, 12/32
B. 9/24, 26/44
C. 5/14, 12/32
D. 5/14, 26/44
A
Write the mixed number as an improper fraction
3 and 3/5
18/5
Identify the prime factorization of 625
A. 3^4
B. 33^5
C. 3^53
D. 5^4
D
Identify the greatest common factor of 42, 63, and 84
A. 3
B. 7
C. 19
D. 21
21
Write the fraction as a decimal
7/8
0.875
Identify the simplest form of the fraction 8/64
1/8
Write 11/5 as a mixed number
2 and 1/5
Identify the prime factorization of 90
A. 2 x 3^2 x 5
B. 2^2 x 3^2 x 5
C. 2 x 3^2 x 5^2
D. 2^2 x 3^2 x 5^2
A
Harry collected 42 first-aid kits, 56 blankets, and 70 food packets for a flood-relief camp. He wants to pack the collected items in boxes in such a way that each box has the same number of items of each kind. What is the greatest number of boxes that Harry needs?
14 boxes
Which of the following represents the given decimal as a fraction?
0.26
A. 12/50 C. 12/25
B. 13/50 D. 13/25
B
Identify the missing number that makes the given fractions equivalent.
3/8 = 12/?
32
Two numbers have a product of 48. When the larger number is divided by the smaller, the quotient is 3. What are the numbers?
4 and 12