Adding in the Thousands
35,832 + 10,008
45,840
25,456 - 10,354
15,102
There are 24,984 dolls in the Mall and 15,132 dolls in the Shopping Center. How many dolls are in total?
40,116
(641 + 29) + 380 = 641 + (29 + 380)
This is an example of which addition property?
Associative Property of Addition
24,362 + 92,411
116,773
63,805 - 61,547
2,258
The town library had 48,650 books. It received 36,420 more books. About how many books does the library have now?
48,650 -> 50,000
36,420 -> 40,000
50,000 + 40,000 = 90,000
There is about 90,000 books in the library now.
286 + 14 + 312 = 312 + 14 + 286
This is an example of which addition property?
Commutative Property of Addition
170,555 + 12,859
183,414
75,003 - 32,566
42,437
There are 79,521 candies in Mandy’s Candy Shop. There are 45,456 in Bailey’s Candy Shop. About how much less candies are in Bailey’s Candy Shop than Mandy’s Candy Shop? Round to the nearest thousand.
79,521 -> 80,000
45,456 -> 45,000
80,000 - 45,000 = 35,000
There are about 35,000 less candies in Bailey's Candy Shop.
1,000 + 943 = 1,943
This is an example of which addition property?
Identity Property of Addition
14,835 + 16,201 + 10,037
41,073
40,000 - 15,790
24,210
A warehouse began with 72,500 boxes. It shipped 18,675 boxes to one store and 14,820 boxes to another store. How many boxes remain in the warehouse?
18,675 + 14,820 = 33,495
72,500 - 33,495 = 39,005
There are 39,005 boxes remaining in the warehouse.
(1,273 + 328) + 27 = 328 + (1,273 + 27)
This is an example of which addition properties?
Associative Property of Addition
and
Commutative Property of Addition
32,655 + 55,623 + 12,775
101,053
500,000 - 38,392
461,608
A nature center planned to plant 50,000 trees. Volunteers planted 17,850 trees in spring and 19,675 trees in fall. How many more trees must they plant to reach their goal?
17,850 + 19,675 = 37,525
50,000 - 37,525 = 12,475
They need to plant 12,475 more trees to reach their goal.
(1,800 + 25) + 300 = 1,800 + (25 + 300)
This is an example of which addition properties?
Associative Property of Addition
and
Identity Property of Addition