# Math Final Project

Submitted By bolivar21
Words: 708
Pages: 3

Math final project
March 9, 2015
Presented by:
Bolívar Taveras
Prof. Liudmila Rikun
GE-184

1.Signed numbers
Solve the following
1) (-6)+(-1)
A. -7
C. 7 answer is not positive 7
D. 5 substracted and used wrong sign.

2) -3+7
A. -4 wrong symbol

3) -6.4+3.9
B. 4.1 wrong quantity
C. 2.5 positive instead of negative
D. -4.1 wrong quantity

4) 5-7
B. 2 wrong symbol

5) (-2)-(-6)
C. -4 wrong symbol

2.Fractions

Solve the following problems.

1) 3/4 + 5/6
A. 8/10 just added the denominator and numerator
2) 2/8 + 5/6
A. 7/14 just added the denominator and numerator

3) 3/8 + 5/16

4) 9/15 + 5/20
C. 14/35 added numerator and denominator

5) 2/7 + 1/14
A. 3/14 just added numerator and left common denominator
D. 3/21 wrong common denominator and just added numerators

3.Proportions, ratios and percent

Solve the following

1) 5/6 = x/30
A. X=36 miltiplied wrong
B. X=26 multiplied wrong
C. X=.03 did not follow right procedure

2) Solve the proportion 3/6 = x/24
B. X=0.02 wrong procedure
C. X=48 wrong procedure

3) What is 15% of 200?
B. 300 did not move decimal point correctly
C. 3 did not move decimal point correctly