Study

Christmas 3 Digit Addition

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  • 417 + 237
    654
  • 426 + 279
    705
  • 452 + 356
    808
  • 357 + 379
    736
  • 568 + 243
    811
  • 999 + 888
    1,887
  • 211 + 258
    469
  • 532 + 947
    1,479
  • Noah has 182 candies. Kunting has 29 more candies than Noah. How many candies do they have in all?
    393
  • True or False If you round the SUM of 652 + 178 to the nearest 100, you get 800
    True (830 rounded to the nearest 100 is 800)
  • 615 + 347
    962
  • Estimate the answer by rounding each number to the nearest 10. Then add the rounded numbers together. 835 + 127
    970
  • 563 + 349
    912
  • 874 + 887
    1,761
  • 368 + 359
    727
  • 175 + 275
    450
  • True or False 528 + 341 = 647 + 222
    True
  • 235 + 136
    371
  • 264 + 717
    981
  • 225 + 846
    1,071
  • 503 + 125
    628