Subtraction
347 - 235 =
112
327 - 125 =
202
500 - 127 =
373
The perimeter of a square with a side measuring 3 inches.
12 inches
Round 127 to the nearest 100.
100
196 - 150 =
46
673 - 121 =
552
600 - 365 =
235
The perimeter of a rectangle with one side measuring 2 cm and another side measuring 4 cm.
12 cm
Round 27 to the nearest 10.
30
218 - 117 =
101
376 - 153 =
223
800 - 421 =
379
The perimeter of a square with one side measuring 12 ft.
48 ft
Round 550 to the nearest hundred.
600
251 - 132 =
119
539 - 275 =
264
200 - 99 =
101
The perimeter of a rectangle with one side measuring 13 ft and another side measuring 10 ft.
46 ft.
Round 555 to the nearest 10.
560
423 - 291 =
132
962 - 573 =
389
1000 - 923 =
77
The perimeter of a square with one side measuring 27 ft.
108
Round 957 to the nearest 100
1000