2. 2 nd Nine Weeks

3.  Turn each fraction into its equivalent decimal. 1. 2. 3.

4.  Change the decimals into their equivalent fractions. 1. 0.102 2. 0.0064 3. 1.25

5.  Simplify the expressions. 1. 2. 3.

6.  Find the central tendencies of the data ◦ 12, 14, 53, 92, 87, 72, 12, 100, 72, 53, 12, 51, 94, 67, 12, 88, 84, 46, 72, 71, 61, 64, 84, 81, 99, 11 ◦ Mean= ◦ Median= ◦ Mode= ◦ Range=

7.  Figure out which value makes the equation true. ◦ 4 ◦ -3 ◦ 2 ◦ 10 ◦ -12

8.  Figure out which value makes the equation true. ◦ -1 ◦ 0 ◦ 2 ◦ 1

9. October 26, 2010 Solve the equations.

10. October 27, 2010 Solve the equations.

11. October 28, 2010 Solve the equations.

12.  Simplify the expressions. 1. 2. 3.

13.  Simplify the expressions. 1. 2. 3.

14.  Simplify the expressions. 1. 2. 3.

15.  Simplify the expressions. 1. 2. 3.

16.  Simplify the expressions. 1. 2. 3.

17.  Simplify the expressions. 1. 2. 3.

18.  Simplify the expressions. 1. 2. 3.

19.  I am thinking of a number; can you figure out what it is? 1.If you multiply it by three and subtract 11 you get 10. What is the number? 2.If you increase this number by 7 and then multiply it by 5 you get -100. What is the number?

20.  I have a number in mind. If I divide it by 4, increase it 11, multiply it by -7, and then increase it by -37 I get -23. What was my original number?

21.  Three consecutive even numbers have a sum of 48. What are the numbers?

22.  I have a number in mind. If I increase it by 5, divide it by 2, multiply it by -7, and then increase it by 35 I get 0. What was my original number?

23.  Find the mean, median, mode, and range of the data: 32, 51, 72, 49, and 51.

24.  Solve the equations. 1. 2. 3.

25.  The length of the rectangle is twice the width. 1. Write an equation to represent the relationship between the length and the width. 2. Use your equation to find the dimensions of the rectangle. w 3w - 18

26.  Twice the greater of two consecutive odd integers is 13 less than three times the lesser. What are the integers?