1. N UMBER T HEORY AND F RACTIONS R EVIEW

2. N UMBER T HEORY Prime Number- A whole number that can only be divided by 1 and itself Ex. 2,3,5,7,11,13… Composite Number- A whole number that has more than two factors. Ex. 4,6,8,9,10,12…

3. 8 0 12 1 4 3 Simplify

4. 8 0 = 1 12 1 = 12 4 3 = 64

5. Factors of 24: 1,2,3,4,6,8,12,24 Multiples of 4: 4,8,12,16,20,24,28…

6. F IND THE FACTOR TREE FOR 30

7. Shade 1½

8. Is each fraction less than one, equal to one, or greater than one? 4/4 3/7 9/5

9. 4/4 = 1 3/7 < 1 9/5 > 1

10. Simplify or rewrite the following fractions: 3/9 9/3 15/4

11. 3/9 = 1/3 9/3 = 3 15/4 = 3¾

12. Add or Subtract

15. Multiply or Divide