Math Homework(September 18, 2013)

Here is the homework for Wednesday, September 18, 2013.  It will be due on Thursday, September 19, 2013. NO EXCUSES! NO EXCEPTIONS!!

I. Factor the following. (Use a factor tree) Circle the prime factors.

1.) 18          2.) 36          3.) 24          4.) 15          5.) 60


II. Find all the factors of the following.

6.) 40          7.) 30          8.) 25          9.) 50          10.) 45


III. Use exponents to simplify the following number sentences.

11.)  50 = 2 x 5 x 5          12.)  100 = 2 x 2 x 5 x 5          13.)  72 = 2 x 2 x 2 x 3 x 3



14.) 60 = 2 x 2 x 3 x 5          15.) 84 = 2 x 2 x 3 x 7



IV. Convert the following fractions to decimals.

16.) 1/4          17.) 2/5          18.) 5/8          19.) 2/3          20.) 1/8



V. Find an equivalent fraction for each of the following.

21.) 1/4          22.) 1/2          23.) 2/5          24.) 4/7          25.) 1/6