Place Value Subtraction
23 - 17 =
6
35 + 36 =
71
Round to the tens place:
345 - 232 =
350 - 230 = 120
Round to the nears tens place:
555 + 222 =
560 + 220 = 780
There are 167 students in the third grade. The same number of students is in the fourth grade. How many third graders and fourth graders are there?
334 students
72 - 55 =
17
251 + 345 =
596
Round to the tens place:
721 - 347 =
720 - 350 = 370
Round to the nearest tens place:
563 + 831 =
560 + 830 = 1390
Adam travels 248 miles on Monday. He travels 167 miles on Tuesday. Estimate the total number of miles Adam travels.
possible answer: about 400 miles
153 - 98 =
55
519 + 347 =
866
Round to the tens place:
193 - 150 =
190 - 150 = 40
483 + 204 =
500 + 200 = 700
Was made $14, $62, $40, and $36 mowing lawns. How much did he make mowing lawns?
$152
372 - 132 =
240
127 + 290 =
417
Round to the hundreds place:
642 - 429 =
600 - 400 = 200
Round to the nearest hundreds place:
384 +345 =
400 + 300 = 700
On Saturday, 453 people go to a school play. On Sunday, 294 people go to a school play. How many more people go to the play on Saturday?
159 people
629 - 294 =
335
169 + 354 =
523
Round to the hundreds place:
432 - 111 =
400 - 100 = 300
Round to the nearest hundreds place:
524 +130 =
500 + 100 = 600
Pattie bought 64 peppers to sell at the farmers market. There were 12 peppers left at the end of the day. How many peppers did Pattie sell?
52 peppers