Subtraction without Regrouping
67 - 57
10
60 - 24
36
513 - 148
365
Round 47 to the nearest ten
50
There are 671 clownfish and angelfish in a tank. 425 of the fish are clownfish. How many are angelfish?
246
345 - 123
222
360 - 24
336
641 - 387
254
Round 470 to the nearest hundred
500
675 people are at Main Street Station. 219 people board different trains. How many people are at the station now?
456
631 - 331
300
360 - 224
136
700 - 52
648
Round 523 to the nearest ten
520
Tyger and Frazer collect stamps. Tyger has 812 stamps. Frazer has 243 fewer stamps. How many stamps does Frazer have?
569
1,257 - 1,046
211
518 - 21
497
700 - 452
248
Round 1,379 to the nearest hundred
1,400
Season one of Third Grade Rock Stars lasted 706 minutes. I have watched 412 minutes of the show. How many more minutes is there to watch?
294
9,999 - 9,876
123
807 - 732
75
6,802 - 2,569
4,233
Round 1,999 to the nearest ten
2,000
Donovan and Malakai go fishing and catch 500 fish. Malakai catches 316 of the fish. How many does Donovan catch?
184