catkat7hecarencisu catkat7hecarencisu
  • 11-11-2016
  • Mathematics
contestada

Use algebra tiles to find the difference. Let one white tile equal +1 and one black tile equal _1.

10 _ 9

Respuesta :

scme1702
scme1702 scme1702
  • 17-11-2016
We draw 10 white tiles.
Then we shade in 9 of them.
We count the remaining tiles to get the answer, which is 1.
Answer Link
nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 18-11-2016
There will be 10 white tiles and 9 black tiles which will cancel out 9 white tiles remaining 1 white tile.
Therefore, 10 - 9 = 1
Answer Link

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