10 - 2 =
8
Eric is saving money to buy a computer that costs $348. He has saved $132. How much more money does Eric need to save?
$216; 348 - 132 = 216
100 - 99 =
1
100 - 46
100 - 40 = 60
60 - 6 = 54
474 + 123 = 597
597 - 123 = 474
123 - 23 =
100
A ferry can hold up to 400 cars. So far 16 cars have already been loaded onto the ferry. How many more cars will the ferry hold? Show your work.
400 - 167 = 233
200 - 99 =
101
548 - 233 = _____
548 - 200 = 348
348 - 30 = 318
318 - 3 = 315
699 - 289 = 410
410 + 289 = 699
501 - 423 =
8
Maria has $700. She buys a new tablet for $284. How much money does she have left?
$316
500 - 205 =
295
409 - 144 = ____
409 - 100 = 309
309 - 40 = 269
269 - 4 = 265
101 + 354 = 455
455 - 354 = 101
845 - 293 =
552
John bought a bicycle that cost $259. He gave the cashier three $100 bills. How much change did he receive?
$300 - $259 = $41
800 - 435 =
365
568 - 284 = ____
568 - 200 = 368
368 - 60 = 308
208 - 20 = 288
288 - 4 = 284
802 + 127 = 929
929 - 127 = 802
999 - 567 =
432
During a week of training, Juanita bikes 385 miles. During the same week, Helen bikes 457 miles. How many more miles does Helen bike than Juanita bikes? Explain.
72 more miles because 457 - 385 = 72 miles
1000 - 789 =
211
375 - 108 = ____
375 - 100 = 275
275 - 0 = 275
275 - 5 = 270
20 - 3 = 267
858 + 31 = 889
889 - 31 = 858