| Screenshot | 
ID  | 
Description | 
Price | 
 | 
  | 
Sec6-5 | 
The GCF-The LCM | 
1.99 | 
 | 
  | 
Sec6-4 | 
Adding and Subtracting Like Fractions | 
1.99 | 
 | 
  | 
Sec6-3 | 
Dividing Algebraic Fractions | 
1.99 | 
 | 
  | 
Sec6-2 | 
Multiplying Algebraic Fractions | 
1.99 | 
 | 
  | 
Sec6-1 | 
Definition of Algebraic Fraction-Zero Denominators-Building Equivalent Fractions-Reducing | 
1.99 | 
 | 
  | 
Sec5-8 | 
Difference of Two Cubes-Sum of Two Cubes | 
1.99 | 
 | 
  | 
Sec5-7 | 
Age Problems-Geometric Figures-Physics | 
1.99 | 
 | 
  | 
Sec5-6 | 
Zero Product Property-Solving by Factoring | 
1.99 | 
 | 
  | 
Sec5-5 | 
The Grouping Method-A General Strategy | 
1.99 | 
 | 
  | 
Sec5-4 | 
Factoring Trinomials of the Type ax squared + bx + c | 
1.99 | 
 |