math review

Write your answers in the blank..

1. What is the GCF of 32 and 16 ? ______________
2. What part of the fraction tells the number of shaded parts?
3. Write a fraction equal to 1 ?
4. What kind of fraction is 3 2/3 ?
5. What is the prime factorization of 36?
6. 3 x 2 x 2 x 3 is the prime factorization of what number?
7. What is the LCM of 9 and 12 ?
8. Write 6/9 in words?

Find the GCF of the following pair/group of numbers.
1. 15 and 35 = _______________
2. 16 and 32 = _______________
3. 10 and 100 = _______________

Find the LCM of the following pair/group of numbers.
1. 5 and 15 = _____________
2. 12 and 36 = _____________
3. 8 and 48 = _____________

Draw the fractions given.

1. 1/4
2. 3/8
3. 7/12

Tell whether the fraction is Improper, Proper or Mixed number
1. 1/2
2. 15 1/5
3. 4 5/7

Circle the factors of the numbers on the left.
1. 36 9 x 4 3 x 13 8 x 4
2. 28 4 x 6 4 x 7 5 x 8
3. 15 4 x 5 4 x 4 5 x 3
4. 72 9 x 8 8 x 8 7 x 9

Use the factor tree to give the prime factors.
1. 24
2. 64
3. 88