1. E1_vis MOUNDS 2M+2r=1M+3r _ SOLVING BASIC EQUATIONS _ SOLVING BASIC WORD PROBLEMS
    2:12
  2. K1_vis MOUNDS 3M+3b=2b+6M _ SOLVING BASIC EQUATIONS _ SOLVING BASIC WORD PROBLEMS
    2:26
  3. C1_vis MOUNDS 2M+3b=2b+3.5M _ SOLVING BASIC EQUATIONS _ SOLVING BASIC WORD PROBLEMS
    2:18
  4. S1_vis MOUNDS 4.67M+1r=2.34M+2r _ SOLVING BASIC EQUATIONS _ SOLVING BASIC WORD PROBLEMS
    2:21
  5. M1_vis MOUNDS Z 2M+1r=2M+2r _ SOLVING BASIC EQUATIONS _ SOLVING BASIC WORD PROBLEMS
    2:08
  6. G1_vis MOUNDS 2M+2r=0.5M+3r _ SOLVING BASIC EQUATIONS _ SOLVING BASIC WORD PROBLEMS
    2:16
  7. H1_vis MOUNDS 2M+2b=1b+6M _ SOLVING BASIC EQUATIONS _ SOLVING BASIC WORD PROBLEMS
    2:14
  8. Q1_vis MOUNDS 5M+1r=2.34M+2r _ SOLVING BASIC EQUATIONS _ SOLVING BASIC WORD PROBLEMS
    2:28
  9. A1_vis MOUNDS 2M+3b=2b+4M _ SOLVING BASIC EQUATIONS _ SOLVING BASIC WORD PROBLEMS
    2:25
  10. J1_vis MOUNDS 3M+1r=1.5M+2r _ SOLVING BASIC EQUATIONS _ SOLVING BASIC WORD PROBLEMS
    2:13