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Mental Math

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  • 760 – 349 =
    411
  • 888 – 444 =
    444
  • 400 – 123 =
    277
  • 750 + 250 =
    1,000
  • 1,200 – 525 =
    675
  • 500 – 276 =
    224
  • 1,111 + 222 =
    1,333
  • 1,000 – 369 =
    631
  • 640 + 160 =
    800
  • 900 + 375 =
    1,275
  • 950 – 175 =
    775
  • 1,005 + 295 =
    1,300
  • 512 + 348
    860
  • 750 + 250 =
    1,000
  • 133 + 867 =
    1,000
  • 980 – 180 =
    800
  • 400 – 123 =
    277
  • 620 + 179
    799
  • 589 + 411 =
    1,000
  • 387 + 218 =
    605
  • 1,200 – 525 =
    675
  • 77 + 243 =
    320
  • 2,345 – 1,345 =
    1,000
  • 1,200 + 600 =
    1,800
  • 675 – 432 =
    243
  • 278 + 622 =
    900
  • 2,10 + 3,40 =
    5,50
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