Properties & Rules
98 + 0 = 98. What property?
Identity Property
Associative Property
Commutative Property
Identity Property
542 + 327 = ?
869
Round 342 to the nearest 100.
300
100 more than 755
855
A store sold 2,500 toys. They sold 1,225 last week. How many left?
1,275 toys left
0 + 245 = 245. What property?
Identity Property
Associative Property
Commutative Property
Identity Property
6,725 – 2,419 = ?
4,306
Round 7,899 to the nearest 1,000.
8,000
1,000 less than 24,589
23,589
Maria has 5,000 stickers. She gave 2,145 to friends. How many now?
2,855 stickers left
(12 + 5) + 13 = 12 + (5 + 13). What property?
Identity Property
Associative Property
Commutative Property
Associative Property
45,000 + 12,345 = ?
57,345
Round 15,621 to the nearest 10,000.
20,000
10,000 more than 85,624
95,624
A factory made 23,000 boxes. They shipped 8,750. How many left?
14,250 boxes left
6 + 7 = 7 + 6. What property?
Commutative Property
98,200 – 45,675 = ?
52,525
Round 253,849 to the nearest 10,000.
250,000
1,000 more than 49,932
50,932
A zoo had 125,000 visitors last year. This year, they had 25,500 more. Total this year?
150,500 visitors
(45 + 0) + 55 = 100. Name both properties shown.
Identity Property & Associative Property
125,375 + 86,225 = ?
211,600
Round 437,521 to the nearest 100,000.
400,000
10,000 less than 123,456
113,456
A baker baked 12,500 cupcakes. He sold 9,275. How many cupcakes are left?
3,225 cupcakes left