Regrouping in the tens
3,640 + 729
4,369
3,218 + 5,880=
9,098
5555 + 5555
11,110
In a town, there are 2520 males and 1840 females. How many people live in the town?
4,360
6,245 + 803
7, 048
2,411 + 5,863=
8,274
A professional pitcher has thrown 1,825 pitchers and his stand in has thrown 345 pitches. How many pitches have they thrown all together?
2,170
2,258 + 5,380=
7,638
7,701 + 1,652=
9,353
In a library, there are 3,214 books on Science and 1,928 books on Math. How many books are there in the library?
5,142
5,387 + 2,261=
7,648
5,624+ 713=
6,337
A Kodiak bear weighs 1,776 pounds and a crocodile weights 2,234 pounds. How much do the animals weigh all together?
4,010
1165+ 5380=
7,638
8,978 + 171=
9,149
7,935 + 4,985=
12,920
A truck dumped 3,782 pounds of garbage in a landfill on Tuesday. On Thursday, the truck dumped another 8,
12,211