Game Preview

Regroup and Unknown factors

  •  English    20     Public
    regrouping and finding the unknown factor
  •   Study   Slideshow
  • 1 hundred 20 tens = ___ hundreds
    3
  •  15
  • 6 hundreds = __ tens
    60
  •  15
  • 30 tens = ___ hundreds
    3
  •  15
  • Use an array to find 7 X__=49
    7
  •  15
  • Use an array to find __ X 2= 22
    11
  •  15
  • 4 X__=28
    7
  •  15
  • 3 tens 17 ones = __tens 7 ones
    4
  •  15
  • __ X 9= 63
    7
  •  15
  • Betty has 20 dollars and 20 dimes to buy a new pair of shoes. Betty has a total of how much money? (Regroup dimes into dollars)
    $22.00
  •  15
  • Harry buys 6 bags of candy for is party. There are 25 pieces in each bag. How many total pieces of candy will Harry have for is party?
    150
  •  15
  • In math class, there are 32 students lined up in 8 rows. How many are in each row?
    4
  •  15
  • 5 X __= 25
    5
  •  15
  • 7 X __= 28
    4
  •  15
  • Make an array: 12 X __= 120
    10
  •  15
  • Make an array: 5 X __= 60
    12
  •  15
  • Make an array: __ X 6= 54
    9
  •  15