Width: 3Height: 2No S.F.(NotProportional)EnlargementWidth: 0.25feet (3 inches)Height: 0.25feet (3 inches)Multiplyoriginaldimensionsby S.F.Width:144Height: 961.67Width: 28feetHeight: 28feetNewDimensions/OriginalDimensions0.5ReductionEnlargedReducedEnlargementReduction0.5Width: 3Height: 2No S.F.(NotProportional)EnlargementWidth: 0.25feet (3 inches)Height: 0.25feet (3 inches)Multiplyoriginaldimensionsby S.F.Width:144Height: 961.67Width: 28feetHeight: 28feetNewDimensions/OriginalDimensions0.5ReductionEnlargedReducedEnlargementReduction0.5

Scale Factor Bingo - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


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  1. Width: 3 Height: 2
  2. No S.F. (Not Proportional)
  3. Enlargement
  4. Width: 0.25 feet (3 inches) Height: 0.25 feet (3 inches)
  5. Multiply original dimensions by S.F.
  6. Width: 144 Height: 96
  7. 1.67
  8. Width: 28 feet Height: 28 feet
  9. New Dimensions/Original Dimensions
  10. 0.5
  11. Reduction
  12. Enlarged
  13. Reduced
  14. Enlargement
  15. Reduction
  16. 0.5