Use the vertical algorithm to solve: 982 - 641 =
982 - 641 = 341
782 - 305 = 477. Correct or Incorrect?
Correct
Use mental math to solve: 2963 - 2956 =
2963 - 2956 = 7
Use mental math to solve: 543 - 538=
543 - 538= 5
Use the vertical algorithm to solve: 4, 425 - 1, 187 =
4, 425 - 1, 187 = 3,238
Use the vertical algorithm to solve: 742- 336 =
742- 336 = 406
Use computation to solve 217-38
179
893 - 497 = 196. Correct or Incorrect?
Incorrect
Solve using the split strategy: 249 - 128 =
249 - 128 = 121
Use the vertical algorithm to solve: 63,514 − 7,689 =
63,514 − 7,689 = 55,825