Rounding to nearest 10
Round 64 to the nearest 10
60
Round 247 to the nearest 100
200
154 - 104 =
50
198 + 122 =
320
Round 27 to the nearest 10
30
Round 783 to the nearest 100
800
276 - 134 =
142
201 + 147 =
348
Round 33 to the nearest 10
30
Round 539 to the nearest 100
500
392 - 158 =
234
876 + 298 =
1174
Round 8 to the nearest 10
10
Round 777 to the nearest 100
800
411 - 178 =
233
564 + 423 =
987
Round 88 to the nearest 10
90
Round 962 to the nearest 100
1000
690 - 433 =
257
808 + 108 =
916