1) 4 + 28 =
| 2) 392 + 188 =
| 3) 577 + 699 =
|
4) 15 + 13 + 29 =
| 5) 3 + 10 + 11 + 11 =
| 6) 313 + 305 =
|
7) 11 + -2 =
| 8) Round 767 to the nearest 10:
| 9) Round 3465 to the nearest 100:
|
10) 5 + -3 =
| 11) 50 + -78 =
| 12) 73 + 415 =
|
13) 413 + -18 =
| 14) 15 + -6 =
| 15) 461 + 302 + 364 =
|
16) Round to the nearest 10 and then add: 427 + 483 =
| 17) Round to the nearest 100 and then add: 3822 + 3238 =
| 18) 497 + 288 =
|
19) 131 + 375 =
| 20) Bob had 8 cents in one pocket, 27 cents in another pocket, and 30 cents in his last pocket. How much does this make in all?
|