Round to the 54 nearest 10.
50
Round 125 to the nearest 100.
100
Estimate 620+296
600+300 or 620+300
54+27
81
Ms.Seymour had 7 apples and Mrs.Maurice gave her 10 more. How many apples does Ms. Seymour have in all?
17
Round 254 to the nearest 10.
250
Round 342 to the nearest 100
300
300+100 or 320+140
61+92
153
Ms. Seymour had 17 apples. Ava ate 3. How many are left?
14
Round 438 to the nearest 10.
440
Round 556 to the nearest 100.
600
Estimate 769+578
800+600 or 770+580
145+136
281
Ms. Seymour had 60 lollipops. Ben ate 35. How many are left?
25
Round 478 to the nearest 10.
480
Round 898 to the nearest 100.
900
Estimate 346+347
300+300 or 350+350
136+985
1,121
Ms. Seymour has 3 students in Mrs. Howe and Mrs. Ferguson's class. She also has 3 students in Mr.Martinez's class and 6 from Mrs. Wolff's class. How many third grade students does Ms. Seymour have in all?
12
Round 688 to the nearest 10.
690
Round 932 to the nearest 100
900
Estimate 983+142
1000+100 or 980+140
785+652
1,437
Ms. Seymour has 456 pumpkins. She carved 290 pumpkins. How many pumpkins did she NOT carve yet?
166