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Adding and Subtracting Rational Numbers (Fractions   ) Or Learning to Love Fractions  
Ordering and Adding and Subtracting Rational Numbers ,[object Object],[object Object],[object Object]
Words to Know ,[object Object]
5/14 _____ 25/70 ,[object Object],[object Object],[object Object]
Which is a better buy:  a 6-ounce can of tuna for $1.59, or a package of three 3-ounce cans for $2.19? ,[object Object],[object Object]
What is (7/9) – (8/9)? ,[object Object],[object Object],[object Object],[object Object]
What is (-7/12) + (5/6)? ,[object Object],[object Object],[object Object],[object Object]
What is (-1/8) + (-5/2) ? ,[object Object],[object Object],[object Object],[object Object]
-69.5 – 82.3 = ? ,[object Object],[object Object],[object Object],[object Object]
4.57 + (3.69) = ? ,[object Object],[object Object],[object Object],[object Object]
(-2/5) + (3/15) + (3/5) = ? ,[object Object],[object Object],[object Object],[object Object]
Evaluate if  a  = 5/6 2/3 -  a ,[object Object],[object Object],[object Object],[object Object]
Evaluate if  a  = -2;  b  = 4 2 b - a ,[object Object],[object Object],[object Object],[object Object]

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2-4 and 2-5 rationals

  • 1. Adding and Subtracting Rational Numbers (Fractions  ) Or Learning to Love Fractions 
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