1) 4 + 18 =
| 2) 345 + 118 =
| 3) 295 + 716 =
|
4) 31 + 34 + 34 =
| 5) 3 + 4 + 9 + 5 =
| 6) 300 + 316 =
|
7) 6 + -3 =
| 8) Round 277 to the nearest 10:
| 9) Round 4225 to the nearest 100:
|
10) 6 + -4 =
| 11) 48 + -72 =
| 12) 75 + 166 =
|
13) 407 + -18 =
| 14) 15 + -8 =
| 15) 458 + 310 + 384 =
|
16) Round to the nearest 10 and then add: 367 + 403 =
| 17) Round to the nearest 100 and then add: 3272 + 4418 =
| 18) 273 + 331 =
|
19) 425 + 114 =
| 20) Bob had 15 cents in one pocket, 32 cents in another pocket, and 30 cents in his last pocket. How much does this make in all?
|