Sam had 34 chickens. His dad bought 42 more for their farm. How many chickens does he have now?
76 chickens
Round to the nearest thousand:
4,578
5,000
Estimate to the nearest hundred:
5,912
+3,120
________
9000
3,568
+ 5,691
9259
56 x 4
224
Lucy had 132 pennies in her purse. She dropped 43 of them on the ground. How many does she have now?
89 pennies.
Round to the nearest hundred:
3,910
3,900
Estimate to the nearest hundreds:
3,924
- 764
________
3100
5,679
+ 1,302
6,981
321 x 2
642
There were 158 cows eating in a field. When the farmer opened the barn door, 45 cows and 52 sheep entered the field. How many total cows are now in the field?
210 cows.
Round to the nearest ten:
5,678
5,680
Estimate to the nearest thousands:
6,430
+ 3,978
________
10,000
5,978
- 3,159
2,819
450 x 4
1,800
57 kids were playing at East Park. There were 14 more kids playing at East Park than at West Park. How many kids were playing at West Park?
43 kids.
Round to the nearest hundred:
4,978
5,000
Estimate to the nearest thousands:
3,951
-1,457
_______
3000
9,342
- 3,159
6,183
3,218 x 6
19,308
Jane wanted to read 100 books by the end of the year. So far, she’s read 52. How many more books does she need to read to reach her goal?
48 books left.
Round to the nearest ten:
6,398
6,400
Estimate to the nearest tens:
4,297
+ 2,679
________
6,980
4,329
- 3,978
351
14,980 x 3
44,940